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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Mercedes W221 Rear Seat Control Module Unit ECU A2218702086

Part no. A2218702086

Mercedes W221 Rear Seat Control Module Unit ECU A2218702086

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 8V 30 TDI DGTE Ad Blue Reducer Dosage Control Module Unit ECU 7N0941329

Part no. 7N0941329

Audi A3 8V 30 TDI DGTE Ad Blue Reducer Dosage Control Module Unit ECU 7N0941329

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi S3 8Y Rear Seat Couch Occupancy Recognition Sensor Unit 8Y0963554A

Part no. 8Y0963554A

Audi S3 8Y Rear Seat Couch Occupancy Recognition Sensor Unit 8Y0963554A

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes A Class W177 Door Control Module Front Left A1779008503

Part no. A1779008503

Mercedes A Class W177 Door Control Module Front Left A1779008503

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi A7 4G8 Front Door Harness Wiring Loom Cable Driver's Side 4G8971035AJ

Part no. 4G8971035AJ

Audi A7 4G8 Front Door Harness Wiring Loom Cable Driver's Side 4G8971035AJ

£75.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper R55 R56 R57 R60 R61 Engine Computer Mount Support Bracket Holder

Part no. 2754241

Mini Cooper R55 R56 R57 R60 R61 Engine Computer Mount Support Bracket Holder

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B8 A5 8T 1.8 TFSI CDHB 160HP Engine Control ECU 8K1907115M Automatic

Part no. 8K1907115M

Audi A4 B8 A5 8T 1.8 TFSI CDHB 160HP Engine Control ECU 8K1907115M Automatic

£132.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705594

Part no. A1698705594

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705594

£85.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes ML W166 Battery Possitive Cable To Pre Fuse Box Wiring A1664409907

Part no. A1664409907

Mercedes ML W166 Battery Possitive Cable To Pre Fuse Box Wiring A1664409907

£37.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q5 8R 2.0 TDI CGLC Quattro 177HP Engine ECU Kit 03L906018JN Lock + Key

Part no. 03L906018JN-1

Audi Q5 8R 2.0 TDI CGLC Quattro 177HP Engine ECU Kit 03L906018JN Lock + Key

£161.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C117 Head Unit Radio Player Control Module Becker A2469005413

Part no. A2469005413

Mercedes C117 Head Unit Radio Player Control Module Becker A2469005413

£284.95

Free delivery: Feb 10

If paid before 14:00

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Heater Wiring BMW E65 E66 Cable Harness Loom Matrix Air Conditioner 6914302

Part no. rhd-6914302

Heater Wiring BMW E65 E66 Cable Harness Loom Matrix Air Conditioner 6914302

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W213 OM654 Engine Wiring Cable Cover Duct Bracket Channel A6541592225

Part no. A6541592501

Mercedes W213 OM654 Engine Wiring Cable Cover Duct Bracket Channel A6541592225

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW X5 X6 Series E70 3.0si N52N E71 Cover Electronic Box Panel 7555124

Part no. rhd-7555127

BMW X5 X6 Series E70 3.0si N52N E71 Cover Electronic Box Panel 7555124

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F32 F33 430d N57N 258HP Engine ECU DDE Kit 8577839 FEM + Key Automatic

Part no. 8577839-1

BMW F32 F33 430d N57N 258HP Engine ECU DDE Kit 8577839 FEM + Key Automatic

£151.95

Free delivery: Feb 10

If paid before 14:00

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Audi A5 F5 Front Passenger's Door Wiring Harness Loom 8W8971030D

Part no. 8W8971030AC

Audi A5 F5 Front Passenger's Door Wiring Harness Loom 8W8971030D

£85.95

Free delivery: Feb 10

If paid before 14:00

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Audi A7 4G8 Front Door Harness Wiring Loom Cable Driver's Side 4G8971029DQ

Part no. 4G8971029DQ

Audi A7 4G8 Front Door Harness Wiring Loom Cable Driver's Side 4G8971029DQ

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW F12 Front Seat Control Unit Module Memory ECU 9252549

Part no. 9252549

BMW F12 Front Seat Control Unit Module Memory ECU 9252549

£32.95

Free delivery: Feb 10

If paid before 14:00

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Sunroof Module BMW i3 I01 Control Unit ECU Sliding Roof Assy 7360999

Part no. 7360999

Sunroof Module BMW i3 I01 Control Unit ECU Sliding Roof Assy 7360999

£189.95

Free delivery: Feb 10

If paid before 14:00

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Battery Cable Mercedes W205 X253 Diesel OM651 Alternator Wiring A2055408104

Part no. A2055408104

Battery Cable Mercedes W205 X253 Diesel OM651 Alternator Wiring A2055408104

£18.95

Free delivery: Feb 10

If paid before 14:00

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Body Domain Controller Mini F54 F55 F56 F60 ECU BDC Control Unit Module 9364636

Part no. 9364636

Body Domain Controller Mini F54 F55 F56 F60 ECU BDC Control Unit Module 9364636

£142.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Audi A4 B7 8E Navigation System Car Sat Nav Computer Head Unit 8E0035192G

Part no. 8E0035192G

Audi A4 B7 8E Navigation System Car Sat Nav Computer Head Unit 8E0035192G

£94.95

Free delivery: Feb 10

If paid before 14:00

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Audio Amplifier BMW F40 F44 X3 G01 Sound System Top Hifi Unit Module 5A55AD2

Part no. 5A55AD2

Audio Amplifier BMW F40 F44 X3 G01 Sound System Top Hifi Unit Module 5A55AD2

£246.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B8 A5 8T MMI Multimedia Interface Control Unit Module 4E0035785D

Part no. 4E0035785D

Audi A4 B8 A5 8T MMI Multimedia Interface Control Unit Module 4E0035785D

£85.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 8V VW Volkswagen Golf VII PDC Park Assist Control Module Unit 5QA919294B

Part no. 5QA919294B

Audi A3 8V VW Volkswagen Golf VII PDC Park Assist Control Module Unit 5QA919294B

£18.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Transporter T6 Display Screen Radio Sat Navigation Unit 3CN035869E

Part no. 3CN035869E

Volkswagen Transporter T6 Display Screen Radio Sat Navigation Unit 3CN035869E

£474.95

Free delivery: Feb 10

If paid before 14:00

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BMW E65 E66 E67 Earth Ground Battery Strap Cable 7518610

Part no. 7518610

BMW E65 E66 E67 Earth Ground Battery Strap Cable 7518610

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F80 M3 F82 F83 M4 431HP Engine Control ECU Kit DME 8672514 + FEM Module Key

Part no. 8672514-1

BMW F80 M3 F82 F83 M4 431HP Engine Control ECU Kit DME 8672514 + FEM Module Key

£949.95

Free delivery: Feb 11 – 18

If paid before 14:00

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BMW 1 Series F20 114d 116d ed N47N Wiring Harness Engine Glow Module 8514766

Part no. 8514766

BMW 1 Series F20 114d 116d ed N47N Wiring Harness Engine Glow Module 8514766

£151.95

Free delivery: Feb 10

If paid before 14:00

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Engine Wiring BMW F20 F30 F31 LCI B38 Automatic Gearbox Loom Harness 8635816

Part no. 8635816

Engine Wiring BMW F20 F30 F31 LCI B38 Automatic Gearbox Loom Harness 8635816

£51.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz E-Class A207 Additional Battery Tray Holder Mounting Bracket

Part no. A2075400440

Mercedes-Benz E-Class A207 Additional Battery Tray Holder Mounting Bracket

£13.95

Free delivery: Feb 10

If paid before 14:00

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2 x BMW E63 E64 E93 Alarm System Module Sensor DWA Control Unit Set 6950525

Part no. 6950525-1

2 x BMW E63 E64 E93 Alarm System Module Sensor DWA Control Unit Set 6950525

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A1 8X Front Door Loom Wiring Harness Cable Right O/S 8X0971035AS

Part no. 8X0971035BS

Audi A1 8X Front Door Loom Wiring Harness Cable Right O/S 8X0971035AS

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi A7 4G8 Front Door Harness Wiring Loom Cable Left N/S 4G8971036K

Part no. 4G8971036K

Audi A7 4G8 Front Door Harness Wiring Loom Cable Left N/S 4G8971036K

£66.95

Free delivery: Feb 10

If paid before 14:00

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BMW F33 ICM Control Unit Module ECU 6863386

Part no. 6863386

BMW F33 ICM Control Unit Module ECU 6863386

£75.95

Free delivery: Feb 10

If paid before 14:00

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BMW 1 Series E87 Wiring Loom Harness Cable 9131725

Part no. 9131725

BMW 1 Series E87 Wiring Loom Harness Cable 9131725

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW 6 Series E63 E64 Amplifier Holder Audio Catch Bracket Trim Panel  6929183

Part no. 6929183

BMW 6 Series E63 E64 Amplifier Holder Audio Catch Bracket Trim Panel 6929183

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E91 LCI Radio Sat Nav CD DVD DAB Player Reader GPS Head Unit 9222862

Part no. 9222862

BMW E91 LCI Radio Sat Nav CD DVD DAB Player Reader GPS Head Unit 9222862

£284.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 S3 8V Rear View Reverse Camera Module Control Unit 5Q0907441A

Part no. 5Q0907441A

Audi A3 S3 8V Rear View Reverse Camera Module Control Unit 5Q0907441A

£123.95

Free delivery: Feb 10

If paid before 14:00

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BMW F10 F11 N47S1 Engine Injector Module Wiring Harness 8508654

Part no. 8508654

BMW F10 F11 N47S1 Engine Injector Module Wiring Harness 8508654

£42.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W203 CL203 iPod Interface Module Control Unit ECU Wiring B67824529

Part no. B67824529-1

Mercedes W203 CL203 iPod Interface Module Control Unit ECU Wiring B67824529

£47.95

Free delivery: Feb 10

If paid before 14:00

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BMW E90 E91 318d 320d M47N2 Engine Wiring Loom Harness Manual 7796831

Part no. RHD-7804726

BMW E90 E91 318d 320d M47N2 Engine Wiring Loom Harness Manual 7796831

£42.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Amarok Mk2 NF Trunk Tail Boot Lid Power Socket 2HJ035377DS

Part no. 2HJ035377DS

VW Volkswagen Amarok Mk2 NF Trunk Tail Boot Lid Power Socket 2HJ035377DS

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes SL R231 SAM Module Control Unit Fuse Relay Box Rear A2319007306

Part no. A2319007306

Mercedes SL R231 SAM Module Control Unit Fuse Relay Box Rear A2319007306

£189.95

Free delivery: Feb 10

If paid before 14:00

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Ford Focus Mk3 Power Steering Rack Wiring Harness Connector Loom F1ET-3C221-ABE

Part no. F1ET-3C221-ABE

Ford Focus Mk3 Power Steering Rack Wiring Harness Connector Loom F1ET-3C221-ABE

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 S3 RS3 8V Instrument Cluster Speedo Clocks Petrol Automatic 8V0920790A

Part no. 8V0920790A-1

Audi A3 S3 RS3 8V Instrument Cluster Speedo Clocks Petrol Automatic 8V0920790A

£427.95

Free delivery: Feb 11 – 18

If paid before 14:00

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BMW E92 TV Video RGB Module Control Unit ECU 9146702 JAPAN

Part no. 9146702

BMW E92 TV Video RGB Module Control Unit ECU 9146702 JAPAN

£474.95

Free delivery: Feb 10

If paid before 14:00

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Audi A8 D3 Engine Unit Bracket ECU Module Holder Bracket Mount 4E2907649

Part no. RHD-4E2907649

Audi A8 D3 Engine Unit Bracket ECU Module Holder Bracket Mount 4E2907649

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F22 220i F30 320i N20 184HP Engine ECU DDE Kit FEM + Key 8626172 Automatic

Part no. 8626172-4

BMW F22 220i F30 320i N20 184HP Engine ECU DDE Kit FEM + Key 8626172 Automatic

£332.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 W246 Rear Boot Lid Tailgate Antenna Booster Amplifier

Part no. A2469050101

Mercedes W176 W246 Rear Boot Lid Tailgate Antenna Booster Amplifier

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi S3 8Y VW Golf Mk8 Sun Roof Module Control Unit ECU 4K1907594CB

Part no. 4K1907594CB

Audi S3 8Y VW Golf Mk8 Sun Roof Module Control Unit ECU 4K1907594CB

£32.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz A B W176 W246 Rear Axle Left N/S Wiring Cable Holder Bracket

Part no. A2465462780

Mercedes-Benz A B W176 W246 Rear Axle Left N/S Wiring Cable Holder Bracket

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B7 Antenna Amplifier Mobile Telephone Module Unit 8E5035503

Part no. 8E5035503

Audi A4 B7 Antenna Amplifier Mobile Telephone Module Unit 8E5035503

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W221 M272 Petrol Engine Starter Cable Harness Wiring A2215404710

Part no. RHD-A2215404710

Mercedes W221 M272 Petrol Engine Starter Cable Harness Wiring A2215404710

£113.95

Free delivery: Feb 10

If paid before 14:00

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Audi A1 8X Front Door Card Wiring Harness Loom Cable Left N/S 8X0971036T

Part no. 8X0971036T

Audi A1 8X Front Door Card Wiring Harness Loom Cable Left N/S 8X0971036T

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mini One F55 F56 B38 102HP Petrol Engine Control Unit ECU DME 8638784 Manual

Part no. 8638784

Mini One F55 F56 B38 102HP Petrol Engine Control Unit ECU DME 8638784 Manual

£142.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049007111

Part no. A2049007111

Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049007111

£113.95

Free delivery: Feb 10

If paid before 14:00

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BMW 6 Series E63 E64 Amplifier Compensator Holder Catch Bracket 6929763

Part no. 6929763

BMW 6 Series E63 E64 Amplifier Compensator Holder Catch Bracket 6929763

£13.95

Free delivery: Feb 10

If paid before 14:00

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Seat Leon Mk3 III Cupra 5F Body Sound Control Module Unit 5F0907159C

Part no. 5F0907159C

Seat Leon Mk3 III Cupra 5F Body Sound Control Module Unit 5F0907159C

£32.95

Free delivery: Feb 10

If paid before 14:00

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BMW 5 SERIES E60 Wirie Cable Fuse Box Holder Additional Energy Supply 7194575

Part no. rhd-7194575

BMW 5 SERIES E60 Wirie Cable Fuse Box Holder Additional Energy Supply 7194575

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W206 BCM Body Control Unit On Board Power Distribution A2069003613

Part no. A2069003613

Mercedes W206 BCM Body Control Unit On Board Power Distribution A2069003613

£113.95

Free delivery: Feb 10

If paid before 14:00

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Audi TT 8J Tyre Pressure Control Module Unit 4F0907274

Part no. 8J0907274C

Audi TT 8J Tyre Pressure Control Module Unit 4F0907274

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W166 Rear View Reversing Camera Trunk Lid Tailgate A1669059302

Part no. A1669059302-1

Mercedes W166 Rear View Reversing Camera Trunk Lid Tailgate A1669059302

£118.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C207 W212 W218 Radio Head Unit Navi CD Player Navigation A2129005614

Part no. A2129005614

Mercedes C207 W212 W218 Radio Head Unit Navi CD Player Navigation A2129005614

£180.95

Free delivery: Feb 10

If paid before 14:00

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BMW G01 G11 G12 G20 G30 Battery Cell Module Connector Harness Loom Cable 8621019

Part no. 8621019

BMW G01 G11 G12 G20 G30 Battery Cell Module Connector Harness Loom Cable 8621019

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W213 COMAND Head Unit Radio Navi Player Control Unit A2139003110

Part no. A2139003110

Mercedes W213 COMAND Head Unit Radio Navi Player Control Unit A2139003110

£522.95

Free delivery: Feb 10

If paid before 14:00

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Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009050238

Part no. A0009050238

Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009050238

£18.95

Free delivery: Feb 10

If paid before 14:00

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Porsche Macan 95B Body Comfort Module Control Unit 7PP907064LA

Part no. 7PP907064LA

Porsche Macan 95B Body Comfort Module Control Unit 7PP907064LA

£213.95

Free delivery: Feb 11 – 18

If paid before 14:00

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BMW 1 3 Series F20 F30 LCI M140i 340i Engine Gearbox Module Wiring Loom Harness

Part no. 8631672

BMW 1 3 Series F20 F30 LCI M140i 340i Engine Gearbox Module Wiring Loom Harness

£94.95

Free delivery: Feb 10

If paid before 14:00

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Mini F54 F55 F56 F57 F60 Windshield Rain Light Solar Sensor 9387626

Part no. 9387626

Mini F54 F55 F56 F57 F60 Windshield Rain Light Solar Sensor 9387626

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A1 8X Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8X0971693A

Part no. 8X0971693A

Audi A1 8X Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8X0971693A

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W246 Door Wiring Loom Cable Front Right A2465408111

Part no. A2465408111

Mercedes W246 Door Wiring Loom Cable Front Right A2465408111

£47.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes A160 W169 M266.920 Engine Control Unit ECU A0024463140 Automatic

Part no. A0024463140-3

Mercedes A160 W169 M266.920 Engine Control Unit ECU A0024463140 Automatic

£208.95

Free delivery: Feb 10

If paid before 14:00

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Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AB

Part no. 4H0959107AB

Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AB

£75.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz E-Class W210 Roof Alarm Motion Sensor Cover Trim Grey A2208208410

Part no. A2208208410

Mercedes-Benz E-Class W210 Roof Alarm Motion Sensor Cover Trim Grey A2208208410

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8617551 Key FEM Automatic

Part no. 8617551-5

BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8617551 Key FEM Automatic

£398.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Mercedes H243 EQA Intica Control System Module Unit Box A7899826201

Part no. A7899826201

Mercedes H243 EQA Intica Control System Module Unit Box A7899826201

£113.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes SL400 R231 276.825 333HP Engine Control Unit ECU A2769007300 Automatic

Part no. A2769007300

Mercedes SL400 R231 276.825 333HP Engine Control Unit ECU A2769007300 Automatic

£113.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 S4 B7 Cabrio Air Module Control Unit ECU Impact Sensor 8H0959655E

Part no. 8H0959655E

Audi A4 S4 B7 Cabrio Air Module Control Unit ECU Impact Sensor 8H0959655E

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW X5 X6 E70 E71 Control Unit Air Module Bag ECU Unit Bosch 9159795

Part no. 9159795

BMW X5 X6 E70 E71 Control Unit Air Module Bag ECU Unit Bosch 9159795

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper F55 F56 Roof Antenna AM/FM/GPS/TEL 8782591 65208782591

Part no. 8782591-3

Mini Cooper F55 F56 Roof Antenna AM/FM/GPS/TEL 8782591 65208782591

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mazda 6 GJ Negative Battery Terminal Electrical Pole Cable Mount PE05-188A1

Part no. PE05-188A1

Mazda 6 GJ Negative Battery Terminal Electrical Pole Cable Mount PE05-188A1

£13.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Golf SV Roof Antenna Aerial Cable Harness Wiring Loom 510971175B

Part no. 510971175B

VW Volkswagen Golf SV Roof Antenna Aerial Cable Harness Wiring Loom 510971175B

£18.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 S4 B7 Remote Key Radio Alarm Key Fob Opener Button 8E0837220Q

Part no. 8E0837220Q

Audi A4 S4 B7 Remote Key Radio Alarm Key Fob Opener Button 8E0837220Q

£18.95

Free delivery: Feb 10

If paid before 14:00

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ECU Bracket Mercedes W211 CLS W219 Control Unit Module Holder Mount A2115459640

Part no. rhd-A2115459640

ECU Bracket Mercedes W211 CLS W219 Control Unit Module Holder Mount A2115459640

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW i3 I01 Hybrid Electric Earth Ground Cable Line Strap Battery Lead 8626984

Part no. 8626984

BMW i3 I01 Hybrid Electric Earth Ground Cable Line Strap Battery Lead 8626984

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW X5 E70 E82 E87 F10 F11 F15 F25 F30 Diesel Engine Starter Motor 0986022673

Part no. 7801203-1

BMW X5 E70 E82 E87 F10 F11 F15 F25 F30 Diesel Engine Starter Motor 0986022673

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 R172 DAB Receiver Digital Audio Control Unit Module A1669003602

Part no. A1669003602

Mercedes W204 R172 DAB Receiver Digital Audio Control Unit Module A1669003602

£28.95

Free delivery: Feb 10

If paid before 14:00

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Plug Socket BMW X1 E84 Rear Light In The Side Panel Right O/S Wiring 6984754

Part no. 2992478-3

Plug Socket BMW X1 E84 Rear Light In The Side Panel Right O/S Wiring 6984754

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E60 E61 LCI M5 E63 M6 Wiring Harness Air Conditioning Compressor

Part no. 7835123

BMW E60 E61 LCI M5 E63 M6 Wiring Harness Air Conditioning Compressor

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes Sprinter W906 Fuse Box Connector Plug Socket A0535450226

Part no. A0535450226

Mercedes Sprinter W906 Fuse Box Connector Plug Socket A0535450226

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 8V Gateway Control Module Unit ECU 5Q0907530P

Part no. 5Q0907530P

Audi A3 8V Gateway Control Module Unit ECU 5Q0907530P

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi TT 8J Alarm Signal Body Sound Impact Control Module Unit 8J0907159B

Part no. 8J0907159B

Audi TT 8J Alarm Signal Body Sound Impact Control Module Unit 8J0907159B

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W211 OM642 Battery Cable Starter Wiring Harness Loom A2115401430

Part no. rhd-A2115401430

Mercedes W211 OM642 Battery Cable Starter Wiring Harness Loom A2115401430

£28.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592M

Part no. 8W0959592M

Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592M

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W205 Radio Stereo Head Unit Mount Bracket Holder Support A2055457200

Part no. A2055457200

Mercedes W205 Radio Stereo Head Unit Mount Bracket Holder Support A2055457200

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW E65 E66 Rear Door Wiring Harness Loom Cable  6949382

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Mercedes-Benz W212 ECU Control Unit Sensor Module Airbag A2129014204

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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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