Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Audi A8 D4 4H Front Seat Backrest Control Module Unit ECU 4H0907182H

Part no. 4H0907182H

Audi A8 D4 4H Front Seat Backrest Control Module Unit ECU 4H0907182H

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 Sliding Door Wiring Loom Harness Right O/S A4475402231

Part no. A4475402231

Mercedes W447 Sliding Door Wiring Loom Harness Right O/S A4475402231

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E92 LCI Grille Trim Panel Chrome Frame Front Right O/S 7254970

Part no. 7254970

BMW E92 LCI Grille Trim Panel Chrome Frame Front Right O/S 7254970

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 MMI Multimedia Sat Nav Navigation Control Head Unit 4E0035652E

Part no. 4E0035652E

Audi A6 C6 MMI Multimedia Sat Nav Navigation Control Head Unit 4E0035652E

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E53 Support Bracket Navigation Computer 8385987

Part no. 8385987

BMW X5 E53 Support Bracket Navigation Computer 8385987

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2069007013

Part no. A2069007013

Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2069007013

£346.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 109CDI BE OM622.951 Engine Control Module ECU Kit A6229000500

Part no. A6229000500-1

Mercedes W447 109CDI BE OM622.951 Engine Control Module ECU Kit A6229000500

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

Part no. A1669063901

Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

Part no. A2389009000

Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW E60 Light Control Module Unit Lear LM E6X DYN.LWR Lear 6936102

Part no. 6936102

BMW E60 Light Control Module Unit Lear LM E6X DYN.LWR Lear 6936102

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A7 4G C7 3.0 TDI CDUD 245HP Quattro Engine Module ECU 4G0907401S Automatic

Part no. 4G0907401S-1

Audi A7 4G C7 3.0 TDI CDUD 245HP Quattro Engine Module ECU 4G0907401S Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Leon Mk3 Door Module Control Unit Front Passenger's Side Door 5Q4959592M

Part no. 5Q4959592M

Seat Leon Mk3 Door Module Control Unit Front Passenger's Side Door 5Q4959592M

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9878658

Part no. 9878658

BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9878658

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Bluetooth Multimedia Interface Control Module Unit ECU 8T0862335D

Part no. 8T0862335D

Audi A4 B8 Bluetooth Multimedia Interface Control Module Unit ECU 8T0862335D

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W205 GLC X253 Front Body Comfort Control Unit A2059007845

Part no. A2059007845

SAM Module Mercedes W205 GLC X253 Front Body Comfort Control Unit A2059007845

£89.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 A35 AMG Engine Wiring Harness Cable Loom M260 Petrol A1775408557

Part no. A1775408557

Mercedes W177 A35 AMG Engine Wiring Harness Cable Loom M260 Petrol A1775408557

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series F20 Control Unit Air Conditioning A/C Module 9287530

Part no. 9287530

BMW 1 Series F20 Control Unit Air Conditioning A/C Module 9287530

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 5-Pin Black Relay Wiper Set 1472984

Part no. 1472984-3

Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 5-Pin Black Relay Wiper Set 1472984

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W205 GLC X253 Front Body Comfort Control Unit A2059006921

Part no. A2059006921

SAM Module Mercedes W205 GLC X253 Front Body Comfort Control Unit A2059006921

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Astra Telematics AT240 GPS Vehicle Tracker

Part no. AT240

Astra Telematics AT240 GPS Vehicle Tracker

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fiat Doblo Head Unit Radio Player Control Module Becker 735388373

Part no. 735388373

Fiat Doblo Head Unit Radio Player Control Module Becker 735388373

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C204 W207 Suspension Damper Adjustment Control Unit Module A2049005015

Part no. A2049005015

Mercedes C204 W207 Suspension Damper Adjustment Control Unit Module A2049005015

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Centre Console Wiring Mercedes W205 GLC X253 Harness Cable Loom A2055401724

Part no. A2055401724

Centre Console Wiring Mercedes W205 GLC X253 Harness Cable Loom A2055401724

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 E46 Battery Cable Holder Mounting B Base Trim Carrier 8385159

Part no. 8385159-1

BMW X3 E83 E46 Battery Cable Holder Mounting B Base Trim Carrier 8385159

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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AUDI S4 B8 Quattro Dynamic Suspension Electric Damper Control Module 8K0907364A

Part no. 8K0907364A

AUDI S4 B8 Quattro Dynamic Suspension Electric Damper Control Module 8K0907364A

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 F30 LCI 330e Hybrid Charging Control Unit Bracket Holder Mount 8630168

Part no. 8630168

BMW 3 F30 LCI 330e Hybrid Charging Control Unit Bracket Holder Mount 8630168

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9244417

Part no. 9244417

Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9244417

£265.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Battery Fuse Box Power Distribution A1645400750

Part no. A1645400750

Mercedes ML W164 Battery Fuse Box Power Distribution A1645400750

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4M Fuse Box Battery Terminal Cover Housing 4M0010006B

Part no. 4M0010006B

Audi Q7 4M Fuse Box Battery Terminal Cover Housing 4M0010006B

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Antenna Amplifier Aerial Module Control Unit Right O/S 8K9035225F

Part no. 8K9035225F

Audi A4 B8 Antenna Amplifier Aerial Module Control Unit Right O/S 8K9035225F

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL203 C350 M272.960 272HP Engine Unit ECU A2721535479 Automatic

Part no. A2721535479

Mercedes CL203 C350 M272.960 272HP Engine Unit ECU A2721535479 Automatic

£279.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 Boardmonitor Central Information Display Screen Control Unit 9166279

Part no. 9166279-1

BMW E81 E87 Boardmonitor Central Information Display Screen Control Unit 9166279

£265.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW M5 E39 Tyre Pressure Control Module Unit RDC ECU 2695675

Part no. 2695675

BMW M5 E39 Tyre Pressure Control Module Unit RDC ECU 2695675

£99.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W242 W246 Multifunction Camera Wiring Loom Harness Cable A2465400213

Part no. A2465400213

Mercedes W242 W246 Multifunction Camera Wiring Loom Harness Cable A2465400213

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E89 Telephone Snap-in Adapter Mobile Phone Holder Mount 9181373

Part no. 9181373-1

BMW Z4 E89 Telephone Snap-in Adapter Mobile Phone Holder Mount 9181373

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Front Door Card Wiring Harness Driver's Side 7P5971161B

Part no. 7P5971161B

Porsche Cayenne 92A Front Door Card Wiring Harness Driver's Side 7P5971161B

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 2.0d M47N2 Engine Control Unit Module ECU DDE 7801711 Manual

Part no. 7801711-1

BMW X3 E83 2.0d M47N2 Engine Control Unit Module ECU DDE 7801711 Manual

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W176 W246 Relay 5-Pin Yellow Hella 12V SET X2 A0025428919

Part no. A0025428919-1

Mercedes W176 W246 Relay 5-Pin Yellow Hella 12V SET X2 A0025428919

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box BMW F20 F30 F31 Power Distribution Junction Relay Control Unit 9389071

Part no. 9389071

Fuse Box BMW F20 F30 F31 Power Distribution Junction Relay Control Unit 9389071

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Ibiza Mk5 KJ1 Antenna Amplifier Aerial Module Control Unit 6F0035225

Part no. 6F0035225

Seat Ibiza Mk5 KJ1 Antenna Amplifier Aerial Module Control Unit 6F0035225

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U PDC Parking Distance Control Sensor 1S0919275D Foil Silver - Z7G

Part no. 1S0919275D-FSI

Audi Q3 8U PDC Parking Distance Control Sensor 1S0919275D Foil Silver - Z7G

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F22 228i N20 245HP Engine ECU Kit DDE 8631725 FEM Module + Key Lock

Part no. 8631725-4

BMW F22 228i N20 245HP Engine ECU Kit DDE 8631725 FEM Module + Key Lock

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLC CL203 220 CDI Engine Control Unit Module A6461503934 Automatic

Part no. A6461503934

Mercedes CLC CL203 220 CDI Engine Control Unit Module A6461503934 Automatic

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W203 C270 CDI 170HP OM612.962 Engine Control ECU Kit A6121536379 Key

Part no. A6121537579-1

Mercedes W203 C270 CDI 170HP OM612.962 Engine Control ECU Kit A6121536379 Key

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W246 Air Module Control Unit ECU Module A2469000709

Part no. A2469000709

Mercedes W246 Air Module Control Unit ECU Module A2469000709

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W906 Control Unit Module Bracket Holder Mount A9065451240

Part no. rhd-A9065451240

Mercedes Sprinter W906 Control Unit Module Bracket Holder Mount A9065451240

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S3 8Y A5 F5 Q5 FY A8L 4H Air Quality Sensor Unit 4H0907658C

Part no. 4H0907658C

Audi S3 8Y A5 F5 Q5 FY A8L 4H Air Quality Sensor Unit 4H0907658C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Amplifier Bracket BMW F30 LCI 330e Harman Kardon Audio Unit Holder Mount 9362739

Part no. 9362739

Amplifier Bracket BMW F30 LCI 330e Harman Kardon Audio Unit Holder Mount 9362739

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Rear Left Right

Part no. A1695403905

Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Rear Left Right

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X6 E71 35dX M57N2 DTE Pedal Box Plus Control Unit Module A079969

Part no. A079969

BMW X6 E71 35dX M57N2 DTE Pedal Box Plus Control Unit Module A079969

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Citroen Relay Peugeot Boxer Positive Battery Cable 1378330080

Part no. 1378330080

Citroen Relay Peugeot Boxer Positive Battery Cable 1378330080

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Earth Cable BMW i3 I01 Hybrid Electric Negative High Voltage Battery 8601248

Part no. 8601248

Earth Cable BMW i3 I01 Hybrid Electric Negative High Voltage Battery 8601248

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Rain Sensor Mercedes W213 Front Light Windshield Control Unit A2049017901

Part no. A2139003600

Rain Sensor Mercedes W213 Front Light Windshield Control Unit A2049017901

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 Display Screen On-Board Central Information Monitor 10,25" 9241819

Part no. 9268710-1

BMW F01 Display Screen On-Board Central Information Monitor 10,25" 9241819

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W163 W168 W203 W211 Relay Unit 4-Pin Black Set X2 A0025421119

Part no. A0025421119-2

Mercedes W163 W168 W203 W211 Relay Unit 4-Pin Black Set X2 A0025421119

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Rear Bumper PDC Parking Sensor SET X4 Monza Silver - X7V 420919275

Part no. 420919275-MSIL

Audi A4 B8 Rear Bumper PDC Parking Sensor SET X4 Monza Silver - X7V 420919275

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1779061002

Part no. A1779061002

Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1779061002

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G30 G31 G11 F15 F16 Rear Entertainment Remote Control Rear 9320241

Part no. 9320241

BMW G30 G31 G11 F15 F16 Rear Entertainment Remote Control Rear 9320241

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F44 Gran Coupe Antenna Amplifier Suppresion Filter 6839355

Part no. 6839355

BMW F44 Gran Coupe Antenna Amplifier Suppresion Filter 6839355

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mount Support Mercedes W212 Audio Sound Amplifier Bracket Holder A2125450440

Part no. A2125450440

Mount Support Mercedes W212 Audio Sound Amplifier Bracket Holder A2125450440

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Gateway Module Control ECU Unit 5Q0907530M

Part no. 5Q0907530M

Audi A3 8V Gateway Module Control ECU Unit 5Q0907530M

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz C-Class W203 Door Control Module Unit Rear Right O/S A2038206626

Part no. A2038206626

Mercedes-Benz C-Class W203 Door Control Module Unit Rear Right O/S A2038206626

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E46 N46 Wiring Harness Engine Gearbox Module Loom Cable 7540369

Part no. 7540369

BMW E46 N46 Wiring Harness Engine Gearbox Module Loom Cable 7540369

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W203 Door Module Control Unit Front Left N/S A2038201585

Part no. A2038201585-1

Mercedes W203 Door Module Control Unit Front Left N/S A2038201585

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Rear Door Card Harness Wiring Cable Loom Left Right N/O/S 8K0971693B

Part no. 8K0971693B

Audi A4 B8 Rear Door Card Harness Wiring Cable Loom Left Right N/O/S 8K0971693B

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV A/C Air Condition Climate Control Module Unit ECU 8S0820043

Part no. 8S0820043

Audi TT FV A/C Air Condition Climate Control Module Unit ECU 8S0820043

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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C205 Fuse Box Mercedes C205 Electrical Interior Relay Fuse Socket Control A2055402850

Part no. A2055402850

C205 Fuse Box Mercedes C205 Electrical Interior Relay Fuse Socket Control A2055402850

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F23 F87 M2 Body Domain Controller BDC Module FEM 8707750

Part no. 8707750

BMW F20 F21 F22 F23 F87 M2 Body Domain Controller BDC Module FEM 8707750

£237.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X5 F15 Front KaFAS Camera Speed Limit Control ECU Module Unit 9399269

Part no. 9399269

BMW X5 F15 Front KaFAS Camera Speed Limit Control ECU Module Unit 9399269

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C7 Aerial Roof Booster Antenna Amplifier AMP 4G5035225

Part no. 4G5035225

Audi A6 C7 Aerial Roof Booster Antenna Amplifier AMP 4G5035225

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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High Voltage Cable BMW F45 Mini F60 Hybrid Plugin Alternator 6821404

Part no. 6821404

High Voltage Cable BMW F45 Mini F60 Hybrid Plugin Alternator 6821404

£279.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F21 F30 LCI 120d 320d xDrive B47 190HP Control ECU DDE Kit 8475350 Automatic

Part no. 8475350-3

BMW F21 F30 LCI 120d 320d xDrive B47 190HP Control ECU DDE Kit 8475350 Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Gateway Interface Control Unit Module ECU Interface 5Q0907530H

Part no. 5Q0907530H

Audi A3 8V Gateway Interface Control Unit Module ECU Interface 5Q0907530H

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Body Control Module BMW F40 F44 Body Domain Controller Unit BDC ECU 5A86B86

Part no. 5A86B86

Body Control Module BMW F40 F44 Body Domain Controller Unit BDC ECU 5A86B86

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A1 8X Multimedia MMI Radio SD Player Stereo Sat Nav Head Unit 8X0035182K

Part no. 8X0035182K

Audi A1 8X Multimedia MMI Radio SD Player Stereo Sat Nav Head Unit 8X0035182K

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B7 Cabrio Convertible Roof Control Module Box Lid Storage 8E0927355

Part no. 8E0927355

Audi A4 B7 Cabrio Convertible Roof Control Module Box Lid Storage 8E0927355

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat module BMW X5 E70 Seat Control Unit Module ECU 9264973

Part no. 9264973

Seat module BMW X5 E70 Seat Control Unit Module ECU 9264973

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 F5 A4 B9 Front Door Control Module Unit ECU Driver's Side 4M0959793N

Part no. 4M0959793N

Audi A5 F5 A4 B9 Front Door Control Module Unit ECU Driver's Side 4M0959793N

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7L Keyless Entry Module Control Unit ECU 3D0909135J

Part no. 3D0909135J

Volkswagen Touareg 7L Keyless Entry Module Control Unit ECU 3D0909135J

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 Body Control Comfort Module Unit Junction Box ECU 9353419

Part no. 9353419

BMW F10 F11 Body Control Comfort Module Unit Junction Box ECU 9353419

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper F54 F55 F56 B38 136HP Engine Control ECU Kit DME 8691827 Manual

Part no. 8691827-5

Mini Cooper F54 F55 F56 B38 136HP Engine Control ECU Kit DME 8691827 Manual

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E81 E82 E87 LCI E88 Wiring Harness Air Valve Air Flap 9128569

Part no. 9128569

BMW 1 Series E81 E82 E87 LCI E88 Wiring Harness Air Valve Air Flap 9128569

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 Rear Door Left N/S Module Unit Control ECU 4F0959795E

Part no. 4F0959795E

Audi A6 C6 Rear Door Left N/S Module Unit Control ECU 4F0959795E

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Fuse Box Cover Electrical Unit Housing Lid Trim Cap 6C1T-14A076-A

Part no. 6C1T-14A076-A

Ford Transit Fuse Box Cover Electrical Unit Housing Lid Trim Cap 6C1T-14A076-A

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Battery Cable Negative Lead Wiring Harness Control A2055401516

Part no. A2055401516

Mercedes W205 Battery Cable Negative Lead Wiring Harness Control A2055401516

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Con Module BMW F20 F30 F31 Mini F55 F56 Air Conditioning A/C Unit 9381113

Part no. 9381113

Air Con Module BMW F20 F30 F31 Mini F55 F56 Air Conditioning A/C Unit 9381113

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Electrical Ground Line Wire Earth Cable A2055404596

Part no. A2055404596

Mercedes W205 Electrical Ground Line Wire Earth Cable A2055404596

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV Front Camera Module Lane Assist Control Unit 5Q0980653G

Part no. 5Q0980653G

Audi TT FV Front Camera Module Lane Assist Control Unit 5Q0980653G

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 9243645

Part no. 9243645

Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 9243645

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6947119

Part no. 6947119

BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6947119

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W906 310CDI OM651.956 95HP Engine ECU Kit A6519002600 Key Lock Manual

Part no. A6519002600-5

Mercedes W906 310CDI OM651.956 95HP Engine ECU Kit A6519002600 Key Lock Manual

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S4 B8 Bluetooth Interface MMI Multimedia Control Module ECU Unit 4E0035729C

Part no. 4E0035729C

Audi S4 B8 Bluetooth Interface MMI Multimedia Control Module ECU Unit 4E0035729C

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G30 530Xd B57 265HP Engine Control Unit ECU DDE 8475476 Automatic

Part no. 8475476-3

BMW G30 530Xd B57 265HP Engine Control Unit ECU DDE 8475476 Automatic

£165.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Display Screen BMW F12 F13 Central Information Monitor 10" CID 9297276

Part no. 9297276-1

Display Screen BMW F12 F13 Central Information Monitor 10" CID 9297276

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 LCI Footwell Light Module Control Unit ECU Lear FRM3R PL2 9286887

Part no. 9383050

BMW E90 LCI Footwell Light Module Control Unit ECU Lear FRM3R PL2 9286887

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 320sd Diesel N47N 184HP Engine Control ECU DDE 8574352 Automatic

Part no. 8574352-4

BMW X1 E84 320sd Diesel N47N 184HP Engine Control ECU DDE 8574352 Automatic

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Gateway Module BMW F11 Touring Central Gateway Body Control Module ZGW 9354756

Part no. 9354756

Gateway Module BMW F11 Touring Central Gateway Body Control Module ZGW 9354756

£61.95

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If paid before 14:00

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Audi A5 F5 Door Module Control Unit Module ECU Front Passenger Side 4M0959792N

Part no. 4M0959792N

Audi A5 F5 Door Module Control Unit Module ECU Front Passenger Side 4M0959792N

£37.95

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If paid before 14:00

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BMW X1 E84 Wiring Loom Harness Passenger Side 9247081

Part no. 9247081

BMW X1 E84 Wiring Loom Harness Passenger Side 9247081

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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