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 Q7 4M Fuse Relay Box Module Electrical Control Unit 4M0937513J

Part no. 4M0937513J

Audi Q7 4M Fuse Relay Box Module Electrical Control Unit 4M0937513J

£56.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C117 X156 All Wheel Drive Control Unit Module ECU MFA A2469000717

Part no. A2469000717

Mercedes C117 X156 All Wheel Drive Control Unit Module ECU MFA A2469000717

£42.95

Free delivery: Feb 10

If paid before 14:00

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Skoda Octavia RS 1Z 2.0 TDI CEGA 170HP Engine Control ECU 03L906022GB Manual

Part no. 03L906022GB

Skoda Octavia RS 1Z 2.0 TDI CEGA 170HP Engine Control ECU 03L906022GB Manual

£94.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 E83 LCI X5 E70 LCI PDC Parking Ultrasonic Sensor Black 9139868

Part no. 9139868-1

BMW X3 E83 LCI X5 E70 LCI PDC Parking Ultrasonic Sensor Black 9139868

£13.95

Free delivery: Feb 10

If paid before 14:00

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Porsche Macan 95B Body Comfort Module Control Unit 7PP907064KG

Part no. 7PP907064KG

Porsche Macan 95B Body Comfort Module Control Unit 7PP907064KG

£113.95

Free delivery: Feb 10

If paid before 14:00

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BMW E60 E61 E63 E64 N52 Engine Wiring Loom Harness 7557822 7557821

Part no. RHD-7557821

BMW E60 E61 E63 E64 N52 Engine Wiring Loom Harness 7557822 7557821

£94.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Transporter T6 Reversing Camera Rear View Control Unit 7LA980121

Part no. 7LA980121

VW Volkswagen Transporter T6 Reversing Camera Rear View Control Unit 7LA980121

£94.95

Free delivery: Feb 10

If paid before 14:00

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Seat Ibiza FR IV 1.2 TSI CJZD 110HP Engine Control ECU Kit 04E907309AF Manual

Part no. 04E907309AF-3

Seat Ibiza FR IV 1.2 TSI CJZD 110HP Engine Control ECU Kit 04E907309AF Manual

£161.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Audi S3 8L 1.8T BAM Quattro 225HP Petrol Engine Unit ECU 8N0906018BH Manual

Part no. 8N0906018BH

Audi S3 8L 1.8T BAM Quattro 225HP Petrol Engine Unit ECU 8N0906018BH Manual

£322.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Ford Mondeo MK4 1.8 TDCI 125HP Engine Unit Module ECU 7G91-12A650-PH Manual

Part no. 7G9112A650PH

Ford Mondeo MK4 1.8 TDCI 125HP Engine Unit Module ECU 7G91-12A650-PH Manual

£47.95

Free delivery: Feb 10

If paid before 14:00

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BMW F13 F12 Safety Air Control Module Unit ECU ACSM4 9247384

Part no. 9247384

BMW F13 F12 Safety Air Control Module Unit ECU ACSM4 9247384

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi RS4 B8 Boot Trunk Speaker Spare Wheel Holder Audio Kicker 8K9035382B

Part no. 8K9035382B-1

Audi RS4 B8 Boot Trunk Speaker Spare Wheel Holder Audio Kicker 8K9035382B

£66.95

Free delivery: Feb 10

If paid before 14:00

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Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313

Part no. A2469004313

Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 C200 M271.950 184HP Engine ECU Kit A2711502879 Ignition + Key Lock

Part no. A2711502879-1

Mercedes W204 C200 M271.950 184HP Engine ECU Kit A2711502879 Ignition + Key Lock

£474.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Mercedes W221 Door Wiring Front Right O/S Harness Loom Cable A2214406610

Part no. RHD-A2214406610

Mercedes W221 Door Wiring Front Right O/S Harness Loom Cable A2214406610

£37.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Driver Side 8W0959593M

Part no. 8W0959593M

Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Driver Side 8W0959593M

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz C M Class W163 W203 Motorola Telephone Control Module A2308204226

Part no. A2308204226

Mercedes-Benz C M Class W163 W203 Motorola Telephone Control Module A2308204226

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E60 Seat Control Unit Module Left Right N/O/S Temic 6927270

Part no. 6927310

BMW E60 Seat Control Unit Module Left Right N/O/S Temic 6927270

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 7823973 CAS3 + Key

Part no. 7823973-3

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 7823973 CAS3 + Key

£256.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W169 Fuse Box Cover Trim Panel A1695450003

Part no. A1695450003

Mercedes W169 Fuse Box Cover Trim Panel A1695450003

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C216 W221 Alternator Wiring Front Loom Harness Cable A2215400436

Part no. RHD-A2215400436

Mercedes C216 W221 Alternator Wiring Front Loom Harness Cable A2215400436

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 W246 Front Door Module Control Unit Module Right O/S A1669004302

Part no. A1669004302

Mercedes W176 W246 Front Door Module Control Unit Module Right O/S A1669004302

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper F55 F56 Control Unit Module Active Sound Design Amplifier 6827161

Part no. 6827161

Mini Cooper F55 F56 Control Unit Module Active Sound Design Amplifier 6827161

£94.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 Door Harness Loom Cable Wiring Rear Left Right N/O/S A2465407711

Part no. A2465407711

Mercedes W176 Door Harness Loom Cable Wiring Rear Left Right N/O/S A2465407711

£13.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Golf Mk6 Scirocco Mk3 Headlight Range Sensor Motor 5M0941295A

Part no. 5M0941295A

Volkswagen Golf Mk6 Scirocco Mk3 Headlight Range Sensor Motor 5M0941295A

£18.95

Free delivery: Feb 10

If paid before 14:00

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Smart Fortwo C450 ESP YAW Rate Lateral Acceleration Speed Sensor 0265005671

Part no. Q0009493V003000000

Smart Fortwo C450 ESP YAW Rate Lateral Acceleration Speed Sensor 0265005671

£142.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Mercedes W205 Battery Cable Starter Wiring Loom Harness M274 Petrol A2055403603

Part no. RHD-A2055403603

Mercedes W205 Battery Cable Starter Wiring Loom Harness M274 Petrol A2055403603

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper D R60 R61 ALL4 N47N 2.0 112HP Engine ECU Kit DDE 8583423 CAS3 Key

Part no. 8583423-6

Mini Cooper D R60 R61 ALL4 N47N 2.0 112HP Engine ECU Kit DDE 8583423 CAS3 Key

£161.95

Free delivery: Feb 10

If paid before 14:00

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ECU Kit BMW F20 F21 114d Diesel N47N 95HP DDE 8573260 + Key + FEM + Lock Manual

Part no. 8573260-12

ECU Kit BMW F20 F21 114d Diesel N47N 95HP DDE 8573260 + Key + FEM + Lock Manual

£284.95

Free delivery: Feb 10

If paid before 14:00

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Audi A6 C7 Fuse Battery Junction Box Fuse Distribution Terminal Centre 4G0937517

Part no. 4G0937517

Audi A6 C7 Fuse Battery Junction Box Fuse Distribution Terminal Centre 4G0937517

£13.95

Free delivery: Feb 10

If paid before 14:00

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Renault Relay Module Control Unit Yellow 12V 40A 5 Pins 7700844253

Part no. 7700844253

Renault Relay Module Control Unit Yellow 12V 40A 5 Pins 7700844253

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F30 LCI 330e Hybrid Radiator Connection Line High Voltage Battery 8632539

Part no. 8632539

BMW F30 LCI 330e Hybrid Radiator Connection Line High Voltage Battery 8632539

£28.95

Free delivery: Feb 10

If paid before 14:00

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Engine Wiring BMW F10 F20 F30 N20 125i 328i 528i N20 Harness Module 7641659

Part no. 7641659

Engine Wiring BMW F10 F20 F30 N20 125i 328i 528i N20 Harness Module 7641659

£85.95

Free delivery: Feb 10

If paid before 14:00

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BMW F32 Exterior Wing Mirror Heated Harness Control Module Left N/S 7438141

Part no. 7438141

BMW F32 Exterior Wing Mirror Heated Harness Control Module Left N/S 7438141

£23.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen VW Golf Mk6 1K Electric Damping Control Module 3C0907376

Part no. 3C0907376

Volkswagen VW Golf Mk6 1K Electric Damping Control Module 3C0907376

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W206 Rear Trunk Fuse Box On Board Power Distribution A2235403115

Part no. A2235403115

Mercedes W206 Rear Trunk Fuse Box On Board Power Distribution A2235403115

£47.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F30 F31 116d 316d N47N 116HP Engine Control Unit ECU DDE 8518424 Manual

Part no. 8518424-6

BMW F20 F30 F31 116d 316d N47N 116HP Engine Control Unit ECU DDE 8518424 Manual

£47.95

Free delivery: Feb 10

If paid before 14:00

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Adblue Module Mercedes W207 Exhaust Gas Treatment Control ECU Unit A0009009704

Part no. A0009009704

Adblue Module Mercedes W207 Exhaust Gas Treatment Control ECU Unit A0009009704

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W213 C238 Head Unit Radio Navigation Media Player Unit A2139004310

Part no. A2139004310

Mercedes W213 C238 Head Unit Radio Navigation Media Player Unit A2139004310

£189.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Touareg 7L Front Frame Panel Wiring Harness Cable 7L6971073F

Part no. 7L6971073F

VW Volkswagen Touareg 7L Front Frame Panel Wiring Harness Cable 7L6971073F

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W205 C350e Hybrid Electric Drive Battery High Voltage Wiring Harness

Part no. A2055405626

Mercedes W205 C350e Hybrid Electric Drive Battery High Voltage Wiring Harness

£75.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F21 F30 F31 LCI 330i B48 252HP Petrol ECU Control DDE Kit 8689722 Manual

Part no. 8689722-1

BMW F20 F21 F30 F31 LCI 330i B48 252HP Petrol ECU Control DDE Kit 8689722 Manual

£474.95

Free delivery: Feb 10

If paid before 14:00

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Porsche Macan 95B Rain Light Sensor Wiring Harness Cable 95B971375

Part no. 95B971375

Porsche Macan 95B Rain Light Sensor Wiring Harness Cable 95B971375

£13.95

Free delivery: Feb 10

If paid before 14:00

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Door Cable Mercedes W176 W246 Wiring Loom Front Right Door O/S A2465407414

Part no. rhd-A2465407414

Door Cable Mercedes W176 W246 Wiring Loom Front Right Door O/S A2465407414

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107

Part no. A2075404107

Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 Door Harness Loom Cable Wiring Front Left Right N/O/S A2465402705

Part no. A2465402705

Mercedes W176 Door Harness Loom Cable Wiring Front Left Right N/O/S A2465402705

£13.95

Free delivery: Feb 10

If paid before 14:00

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Porsche Cayenne 9PA Tow Bar Trailer Towing Control Module Unit 7L0907383D

Part no. 7L0907383D

Porsche Cayenne 9PA Tow Bar Trailer Towing Control Module Unit 7L0907383D

£132.95

Free delivery: Feb 11 – 18

If paid before 14:00

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BMW F01 LCI Cable Door Rear Left Right N/O/S Wiring Harness 9262882

Part no. 9302937

BMW F01 LCI Cable Door Rear Left Right N/O/S Wiring Harness 9262882

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C207 E350 CDI OM642.836 231HP Engine Unit ECU Kit A6429001100 Key Lock

Part no. A6429001100-1

Mercedes C207 E350 CDI OM642.836 231HP Engine Unit ECU Kit A6429001100 Key Lock

£265.95

Free delivery: Feb 10

If paid before 14:00

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Audi S3 8P 2.0 TFSI CDLA 265HP Engine ECU Kit Ignition + Key 8P0907115AP Manual

Part no. 8P0907115AP-2

Audi S3 8P 2.0 TFSI CDLA 265HP Engine ECU Kit Ignition + Key 8P0907115AP Manual

£308.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B8 Disc CD Changer Player Reader System ESP PDC Switch 8T2035110C

Part no. RHD-8T2035110C-1

Audi A4 B8 Disc CD Changer Player Reader System ESP PDC Switch 8T2035110C

£28.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q2 GA Front Door Module Control Unit Controller Passenger Side 5Q0959595M

Part no. 5Q0959595M

Audi Q2 GA Front Door Module Control Unit Controller Passenger Side 5Q0959595M

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 F25 Amplifier Hifi System Sound Audio Module Control Unit ECU 9275578

Part no. 9275578

BMW X3 F25 Amplifier Hifi System Sound Audio Module Control Unit ECU 9275578

£127.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292

Part no. A2218708292

Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic

Part no. 4M0907401AM

Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic

£655.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 7810863

Part no. 7810863

Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 7810863

£18.95

Free delivery: Feb 10

If paid before 14:00

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AUX Jack Port Mercedes C117 W246 W176 Wiring Loom Cable Harness A2468201915

Part no. A2468201915

AUX Jack Port Mercedes C117 W246 W176 Wiring Loom Cable Harness A2468201915

£13.95

Free delivery: Feb 10

If paid before 14:00

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Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680

Part no. 7809680

Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W211 S320 CDI 648.961 204HP Engine Control Unit ECU A6481531279

Part no. A6481531279

Mercedes W211 S320 CDI 648.961 204HP Engine Control Unit ECU A6481531279

£170.95

Free delivery: Feb 10

If paid before 14:00

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Ford Fiesta Mk7 Radio Stereo CD Player Head Unit Multimedia E1BT-18C815-HK

Part no. E1BT-18C815-HK

Ford Fiesta Mk7 Radio Stereo CD Player Head Unit Multimedia E1BT-18C815-HK

£28.95

Free delivery: Feb 10

If paid before 14:00

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Audi S5 8T A4 B8 4.2 FSI Engine Fusebox Cover Terminal Housing Cap 8K2907613B

Part no. RHD-8K2907613B

Audi S5 8T A4 B8 4.2 FSI Engine Fusebox Cover Terminal Housing Cap 8K2907613B

£13.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Golf Mk7 1.6 TDI CLHA Engine Control Unit ECU 04L907309B Manual

Part no. 04L907309B

Volkswagen Golf Mk7 1.6 TDI CLHA Engine Control Unit ECU 04L907309B Manual

£56.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 Battery Bracket Mount Holder Carrier Support A2465454140

Part no. A2465454140

Mercedes W176 Battery Bracket Mount Holder Carrier Support A2465454140

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper S R52 R53 W11 170HP Engine ECU Kit DME 7545789 + EWS + Key Manual

Part no. 7545789-16

Mini Cooper S R52 R53 W11 170HP Engine ECU Kit DME 7545789 + EWS + Key Manual

£94.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Caddy 2K Audi A4 B9 Glow Plug Relay Unit Black Diesel 038907281D

Part no. 038907281D-2

VW Volkswagen Caddy 2K Audi A4 B9 Glow Plug Relay Unit Black Diesel 038907281D

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes SLK R172 Roadster Folding Roof Module Vario Control Unit A1729006503

Part no. A1729006503

Mercedes SLK R172 Roadster Folding Roof Module Vario Control Unit A1729006503

£37.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q5 FY Air Module Control Unit SRS System ECU 80A959655N

Part no. 80A959655N

Audi Q5 FY Air Module Control Unit SRS System ECU 80A959655N

£175.95

Free delivery: Feb 10

If paid before 14:00

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Audi A5 8T Front Driver Side Door Wiring Harness Cable 8K0971035BB

Part no. 8K0971035BB

Audi A5 8T Front Driver Side Door Wiring Harness Cable 8K0971035BB

£18.95

Free delivery: Feb 10

If paid before 14:00

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Engine Control Unit BMW F30 F31 N57N 330d 258HP ECU DDE 8572439 Automatic

Part no. 8572439-3

Engine Control Unit BMW F30 F31 N57N 330d 258HP ECU DDE 8572439 Automatic

£51.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key

Part no. 8512415-2

Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key

£189.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 A5 F5 A6 C8 Fuel Pump Control Pump Unit Module ECU 4K0906121D

Part no. 4K0906121D

Audi A4 B9 A5 F5 A6 C8 Fuel Pump Control Pump Unit Module ECU 4K0906121D

£61.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 W246 A180 270.910 122HP Engine Control ECU Kit A2709002100 Manual

Part no. A2709002100-14

Mercedes W176 W246 A180 270.910 122HP Engine Control ECU Kit A2709002100 Manual

£427.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9282030

Part no. 9258934

BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9282030

£165.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W206 Brake Signal Level Sensor Control Unit Automatic A2239050802

Part no. A2239050802

Mercedes W206 Brake Signal Level Sensor Control Unit Automatic A2239050802

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper F56 B38 136HP Petrol Engine Control ECU DME 8486841 Manual

Part no. 8486841

Mini Cooper F56 B38 136HP Petrol Engine Control ECU DME 8486841 Manual

£94.95

Free delivery: Feb 10

If paid before 14:00

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Ford Transit Custom Mk1 Radio Head Unit Control Panel H1BT18K811LF

Part no. H1BT18K811LF

Ford Transit Custom Mk1 Radio Head Unit Control Panel H1BT18K811LF

£32.95

Free delivery: Feb 10

If paid before 14:00

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BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

Part no. 9146330

BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919298K

Part no. 5Q0919298K

Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919298K

£51.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W166 Front Door Module Left N/S Control Unit ECU A1669005012

Part no. A1669005012

Mercedes W166 Front Door Module Left N/S Control Unit ECU A1669005012

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes Vito W447 Fuse Box Relay Control Unit Module A4479000707

Part no. A4479000707

Mercedes Vito W447 Fuse Box Relay Control Unit Module A4479000707

£66.95

Free delivery: Feb 10

If paid before 14:00

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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

Part no. 8506444-3

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

£227.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes CLS W218 Control Unit Bracket Amplifier Module Holder Mount A2185450040

Part no. A2185450040

Mercedes CLS W218 Control Unit Bracket Amplifier Module Holder Mount A2185450040

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes CLS W218 Door Wiring Harness Loom Front Left Right N/O/S A2185404507

Part no. A2185404507

Mercedes CLS W218 Door Wiring Harness Loom Front Left Right N/O/S A2185404507

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz E-Class S211 W211 Fuse Box Terminal Connection Unit A2115452301

Part no. A2115452301

Mercedes-Benz E-Class S211 W211 Fuse Box Terminal Connection Unit A2115452301

£13.95

Free delivery: Feb 10

If paid before 14:00

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Peugeot 307 9HX 1.6 Diesel Engine Control Unit ECU Module 9659342280 Manual

Part no. 9659342280

Peugeot 307 9HX 1.6 Diesel Engine Control Unit ECU Module 9659342280 Manual

£56.95

Free delivery: Feb 10

If paid before 14:00

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Battery Base Mercedes C117 W176 W246 Power Fuse Relay Box A2465401950

Part no. A2465401950

Battery Base Mercedes C117 W176 W246 Power Fuse Relay Box A2465401950

£18.95

Free delivery: Feb 10

If paid before 14:00

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Alternator Cable BMW F21 F22 F30 LCI 125i 220i 228i 320i N20 Starter 8621490

Part no. 8621490

Alternator Cable BMW F21 F22 F30 LCI 125i 220i 228i 320i N20 Starter 8621490

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F21 116d ed Diesel N47N 116HP Engine Control Unit DDE 8573260 Manual

Part no. 8573260-2

BMW F20 F21 116d ed Diesel N47N 116HP Engine Control Unit DDE 8573260 Manual

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W213 E400d 656.929 340HP Engine Unit ECU Kit A6569001600 Automatic

Part no. A6569001600-1

Mercedes W213 E400d 656.929 340HP Engine Unit ECU Kit A6569001600 Automatic

£265.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W206 Speedo Meter Module Control Unit ECU A2069000618

Part no. A2069000618

Mercedes W206 Speedo Meter Module Control Unit ECU A2069000618

£189.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C205 W205 Negative Earth Battery Cable Lead Loom Harness A0009058412

Part no. A0009058412

Mercedes C205 W205 Negative Earth Battery Cable Lead Loom Harness A0009058412

£32.95

Free delivery: Feb 10

If paid before 14:00

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Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124403852

Part no. rhd-A2124403852

Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124403852

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

Part no. A1715400107

Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

£13.95

Free delivery: Feb 10

If paid before 14:00

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Ford Transit MK6 Seat Relay Black Control Unit Module 4 Pin Set 2W9314B192BA

Part no. 2W9314B192BA

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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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