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 S205 Display Screen Multimedia Navigation Sat Head Unit A2059004113

Part no. A2059004113

Mercedes S205 Display Screen Multimedia Navigation Sat Head Unit A2059004113

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 4H Rear View Reverse Parking Camera Module Control Unit 4S0907441B

Part no. 4S0907441B

Audi A8 D4 4H Rear View Reverse Parking Camera Module Control Unit 4S0907441B

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 LCI E90 118i 318i 143HP N43 Engine Control Unit ECU DME 7583225

Part no. 7583225-7

BMW E87 LCI E90 118i 318i 143HP N43 Engine Control Unit ECU DME 7583225

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F45 Mini F60 Hybrid High Voltage Cable Harnes 6824128

Part no. 6824128

BMW F45 Mini F60 Hybrid High Voltage Cable Harnes 6824128

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F13 F06 VDC Module Rear Suspension Level Control Unit Module 6792843

Part no. 6792843

BMW F10 F11 F13 F06 VDC Module Rear Suspension Level Control Unit Module 6792843

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 116d 316d 116HP N47 Diesel Engine Control ECU 8574095 Manual

Part no. 8574095-7

BMW F20 F21 F30 F31 116d 316d 116HP N47 Diesel Engine Control ECU 8574095 Manual

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Connect Music Radio Stereo CD Player Head Unit KT1T18D832BR

Part no. KT1T18D832BR

Ford Transit Connect Music Radio Stereo CD Player Head Unit KT1T18D832BR

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring Harness BMW F34 Rear Left Right Door N/O/S Wiring Loom 9326452

Part no. 9326452

Door Wiring Harness BMW F34 Rear Left Right Door N/O/S Wiring Loom 9326452

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 530d N57N 258HP Engine Control Unit Module ECU DDE 8582803 Automatic

Part no. 8582803-1

BMW F10 530d N57N 258HP Engine Control Unit Module ECU DDE 8582803 Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 Head Unit Bracket Control Unit Module Holder Mount A2135452040

Part no. A2135452040

Mercedes W213 Head Unit Bracket Control Unit Module Holder Mount A2135452040

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Fuse Box Cover Trim Panel Lid Housing A2215400682

Part no. A2215400682

Mercedes W221 Fuse Box Cover Trim Panel Lid Housing A2215400682

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Citan W415 Rear Bumper Parktronic Camera Wiring Harness A4155403105

Part no. A4155403105

Mercedes Citan W415 Rear Bumper Parktronic Camera Wiring Harness A4155403105

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E82 E87 E88 E90 E91 Radio Professional CD Player 9242502

Part no. 9242502

BMW E81 E82 E87 E88 E90 E91 Radio Professional CD Player 9242502

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 116i 316i N13 136HP Engine Control ECU Kit DME 8630125 Automatic

Part no. 8630125-4

BMW F20 F21 F30 116i 316i N13 136HP Engine Control ECU Kit DME 8630125 Automatic

£427.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Vauxhall Opel Relay 4-Pin Tyco Unit Yellow 90226846

Part no. 90226846

Vauxhall Opel Relay 4-Pin Tyco Unit Yellow 90226846

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E90 E91 318i N46 Engine Gearbox Wiring Harness Module 7572364

Part no. rhd-7572364

BMW 3 Series E90 E91 318i N46 Engine Gearbox Wiring Harness Module 7572364

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R171 Passenger Seat Air Module Control Unit Module A1718600205

Part no. A1718600205

Mercedes R171 Passenger Seat Air Module Control Unit Module A1718600205

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 2 3 5 Series F10 F22 F30 F32 Antenna Amplifier Module Trap Circuit 2622341

Part no. 2622341

BMW 2 3 5 Series F10 F22 F30 F32 Antenna Amplifier Module Trap Circuit 2622341

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 CD Navi Media Player Radio COMAND Head Unit A1699002400

Part no. A1699002400

Mercedes W169 CD Navi Media Player Radio COMAND Head Unit A1699002400

£427.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064CQ

Part no. 8K0907064CQ

Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064CQ

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E88 Cabrio Footwell Light Module Control Unit ECU NSW 9197177

Part no. 9197177-1

BMW 1 Series E88 Cabrio Footwell Light Module Control Unit ECU NSW 9197177

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V A5 8T A6 A7 Air Quality Sensor Control Unit 4H09076588

Part no. 4H0907658

Audi A3 8V A5 8T A6 A7 Air Quality Sensor Control Unit 4H09076588

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F13 F06 VDC Module Rear Suspension Level Control Unit Module 6868932

Part no. 6868932

BMW F10 F11 F13 F06 VDC Module Rear Suspension Level Control Unit Module 6868932

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W166 W213 C238 Power Distribution Plate Control Unit Module A0009821012

Part no. A0009821012

Mercedes W166 W213 C238 Power Distribution Plate Control Unit Module A0009821012

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P A6 C6 Headlight Levelling Module Control Unit ECU 8P0907357C

Part no. 8P0907357C

Audi A3 8P A6 C6 Headlight Levelling Module Control Unit ECU 8P0907357C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 F48 BCM Body Control Module Unit ECU 6808574

Part no. 6808574

BMW X1 F48 BCM Body Control Module Unit ECU 6808574

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3448901

Part no. 3448901

Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3448901

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Module BMW E65 E66 Door Control Unit ECU TFT Rear Left N/S 6922263

Part no. 6921980-1

Door Module BMW E65 E66 Door Control Unit ECU TFT Rear Left N/S 6922263

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Rear Door Control Module Unit Left N/S ECU A2059001811

Part no. A2059001811

Mercedes W205 Rear Door Control Module Unit Left N/S ECU A2059001811

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G30 G12 Fuse Relay Box Rear Trunk Power Distribution B + Box  Basis 6837092

Part no. 6837092

BMW G30 G12 Fuse Relay Box Rear Trunk Power Distribution B + Box Basis 6837092

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E84 E87 E90 E91 Parking Module Control Unit PDC 6982402

Part no. 6982402

BMW E81 E84 E87 E90 E91 Parking Module Control Unit PDC 6982402

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz S-Class W221 Remote Trunk Closing Hydraulic Pump Unit A2218001548

Part no. A2218001548

Mercedes-Benz S-Class W221 Remote Trunk Closing Hydraulic Pump Unit A2218001548

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 E63 E64 M5 M6 Power Distribution Fuse Box Rear 6906618

Part no. 6906618

BMW E60 E61 E63 E64 M5 M6 Power Distribution Fuse Box Rear 6906618

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F20 F23 F30 Bluetooth Teleservices GPS Telematics Control Module 9365304

Part no. 9365304

BMW F10 F20 F23 F30 Bluetooth Teleservices GPS Telematics Control Module 9365304

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 Front Left Right N/O/S Door Wiring Harness Loom A2055409131

Part no. A4475404926-1

Mercedes W447 Front Left Right N/O/S Door Wiring Harness Loom A2055409131

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 LCI 116d B37 Engine ECU Kit DDE FEM + 2 Keys + Lock 8589145 Manual

Part no. 8589145-15

BMW F20 LCI 116d B37 Engine ECU Kit DDE FEM + 2 Keys + Lock 8589145 Manual

£227.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Distributor BMW X5 F15 X6 F16 B + Battery Power Distributor 9285504

Part no. 9285504

Distributor BMW X5 F15 X6 F16 B + Battery Power Distributor 9285504

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4M Front Door Control Module Unit ECU Driver's Side 4M0959593N

Part no. 4M0959593N

Audi Q7 4M Front Door Control Module Unit ECU Driver's Side 4M0959593N

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F54 F55 F57 B38 136HP Petrol Engine Control ECU Kit DME 8674258 Automatic

Part no. 8691838-2

Mini F54 F55 F57 B38 136HP Petrol Engine Control ECU Kit DME 8674258 Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Front Door Control Module Unit ECU Right O/S A0008703693

Part no. A0008703693

Mercedes W221 Front Door Control Module Unit ECU Right O/S A0008703693

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW PDC E81 E87N LCI Wiring Front Bumper Parking Senors Harnes Loom 9236518

Part no. 9236518

BMW PDC E81 E87N LCI Wiring Front Bumper Parking Senors Harnes Loom 9236518

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Connect Mk2 II Air Module Control Unit ECU DT1T14B321AG

Part no. DT1T14B321AG

Ford Transit Connect Mk2 II Air Module Control Unit ECU DT1T14B321AG

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E90 Diesel N47 Automatic Gearbox Wiring Harness Loom 7802184

Part no. rhd-7802184

BMW 1 3 Series E81 E90 Diesel N47 Automatic Gearbox Wiring Harness Loom 7802184

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parktronic Display Mercedes W207 W212 PDC System Parking Sensor A0015424523

Part no. A0015424523

Parktronic Display Mercedes W207 W212 PDC System Parking Sensor A0015424523

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C118 Positive Pole Battery Insulating Cap Cover Trim A0005463704

Part no. A0005463704

Mercedes C118 Positive Pole Battery Insulating Cap Cover Trim A0005463704

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 Series E83N LCI Control Element Light Switch 63420282

Part no. 3420282

BMW X3 Series E83N LCI Control Element Light Switch 63420282

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W203 C180 Kompressor M271 Engine Module ECU A2711534591 Automatic

Part no. A2711534591

Mercedes W203 C180 Kompressor M271 Engine Module ECU A2711534591 Automatic

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. 8573260-1

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

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Door Module Rear Door Control ECU Unit Left N/S A2218704895

Part no. A2218704895

Mercedes W221 Door Module Rear Door Control ECU Unit Left N/S A2218704895

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9360501

Part no. 9360501

Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9360501

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R171 Crash Sensor Air Bag Impact Module Control Unit A0028201326

Part no. A0028201326

Mercedes SLK R171 Crash Sensor Air Bag Impact Module Control Unit A0028201326

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Control Unit Bracket Mercedes W177 W247 SAM Module Panel Cover A2475402506

Part no. rhd-A2475402506-1

Control Unit Bracket Mercedes W177 W247 SAM Module Panel Cover A2475402506

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes V177 Door Module Rear Right Control Unit A1779001704

Part no. A1779001704

Mercedes V177 Door Module Rear Right Control Unit A1779001704

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wiring Loom Harness BMW F20 F30 F36 LCI B47 Engine Gearbox Module 8585933

Part no. 8585933

Wiring Loom Harness BMW F20 F30 F36 LCI B47 Engine Gearbox Module 8585933

£104.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI 330d Diesel N57 245HP ECU Engine Kit DDE 8507136 CAS3 + Keys

Part no. 8507136-3

BMW E90 E91 LCI 330d Diesel N57 245HP ECU Engine Kit DDE 8507136 CAS3 + Keys

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P MMI Multimedia Interface Unit Module Control ECU 8P0035785

Part no. 8P0035785

Audi A3 8P MMI Multimedia Interface Unit Module Control ECU 8P0035785

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 X5 Z4 E39 E46 E53 E83 E85 GPS Navigation Computer DVD 6920182

Part no. 6983312

BMW X3 X5 Z4 E39 E46 E53 E83 E85 GPS Navigation Computer DVD 6920182

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Power Box Module Chip Tunning ECU TDI Tunning CRTD4BT

Part no. CRTD4BT-1

BMW Power Box Module Chip Tunning ECU TDI Tunning CRTD4BT

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Touareg 7L Transfer Box Control Unit Module ECU 0AD927755BE

Part no. 0AD927755BE

VW Volkswagen Touareg 7L Transfer Box Control Unit Module ECU 0AD927755BE

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 W203 W204 W211 OBD Diagnostic Plug Cover A2025402373

Part no. A2025402373

Mercedes W169 W203 W204 W211 OBD Diagnostic Plug Cover A2025402373

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLK W209 Convertible Roof Top Control Unit Module ECU A2098202326

Part no. A2098202326

Mercedes CLK W209 Convertible Roof Top Control Unit Module ECU A2098202326

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit MK7 CD Player Radio Stereo Audio Head Unit 8C1T18C815AD

Part no. 8C1T18C815AD

Ford Transit MK7 CD Player Radio Stereo Audio Head Unit 8C1T18C815AD

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F60 Rear Door Harness Loom Cable Wiring Left Right N/O/S 6835346

Part no. 6835346

Mini F60 Rear Door Harness Loom Cable Wiring Left Right N/O/S 6835346

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper S F56 B48 192 HP Engine ECU DME Kit BDC + Key 8642707 Automatic

Part no. 8642707-1

Mini Cooper S F56 B48 192 HP Engine ECU DME Kit BDC + Key 8642707 Automatic

£598.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 A5 S5 8T Door Module Control Unit Front Left N/S 8K0959793D

Part no. 8K0959793D

Audi A4 B8 A5 S5 8T Door Module Control Unit Front Left N/S 8K0959793D

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A1 8X Negative Battery Terminal Cable Wiring 7P0915181B

Part no. 7P0915181B

Audi A1 8X Negative Battery Terminal Cable Wiring 7P0915181B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A C W169 W204 Battery Negative Earth Cable Wiring A2045420818

Part no. A2045420818

Mercedes-Benz A C W169 W204 Battery Negative Earth Cable Wiring A2045420818

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603G

Part no. 8T0919603G

Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603G

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Battery Cable Mercedes W176 W246 Positive Wiring Starter Harness A2465407632

Part no. A2465407632

Battery Cable Mercedes W176 W246 Positive Wiring Starter Harness A2465407632

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 Antenna Amplifier Diversity 8K5035225C

Part no. 8K5035225C

Audi A4 B8 Antenna Amplifier Diversity 8K5035225C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C7 Front Lamp Headlight Control Module Unit ECU Controller 4H4907357E

Part no. 4H4907357E

Audi A6 C7 Front Lamp Headlight Control Module Unit ECU Controller 4H4907357E

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Module BMW F10 F11 F22 F30 LCI F32 X3 F25 SRS Control Unit ECU 6807634

Part no. 6807634-1

Air Module BMW F10 F11 F22 F30 LCI F32 X3 F25 SRS Control Unit ECU 6807634

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Module Mercedes C205 Transmission Drivetrain Control Module Unit A2059007705

Part no. A2059007705

Module Mercedes C205 Transmission Drivetrain Control Module Unit A2059007705

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 G01 Led Light Daytime Running Module Control Unit ECU Right O/S 7466108

Part no. 7466108

BMW X3 G01 Led Light Daytime Running Module Control Unit ECU Right O/S 7466108

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz S-Class W221 Armrest Media Interface Cable Wiring Plug A2318270026

Part no. A2318270026

Mercedes-Benz S-Class W221 Armrest Media Interface Cable Wiring Plug A2318270026

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 320i N20 184HP ECU Kit Engine Control Unit DME 8606306 Key FEM Automatic

Part no. 8606306-6

BMW F30 320i N20 184HP ECU Kit Engine Control Unit DME 8606306 Key FEM Automatic

£474.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Control Unit BMW F10 F30 F31 330d 530d Diesel N57N Engine ECU DDE 8582802

Part no. 8582802

Control Unit BMW F10 F30 F31 330d 530d Diesel N57N Engine ECU DDE 8582802

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T

Part no. 4H0035670T

Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775408312

Part no. A1775408312

Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775408312

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Rear Bumper Wiring Loom PDC Harness 1452049

Part no. 3413934-2

BMW X3 E83 Rear Bumper Wiring Loom PDC Harness 1452049

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Antenna Amplifier Aerial Module C Pillar Left N/S A2128201789

Part no. A2128201789

Mercedes W212 Antenna Amplifier Aerial Module C Pillar Left N/S A2128201789

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 A150 Petrol M266 95HP Engine Control Module A2661538479 Manual

Part no. A2661538479

Mercedes W169 A150 Petrol M266 95HP Engine Control Module A2661538479 Manual

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201

Part no. A2049009201

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W206 Radio Navigation COMMAND NTG7 High A2979006811

Part no. A2979006811

Mercedes W206 Radio Navigation COMMAND NTG7 High A2979006811

£712.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 S204 Radio Head Unit Sat Nav CD Player 2049003509

Part no. A2049003509

Mercedes W204 S204 Radio Head Unit Sat Nav CD Player 2049003509

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F03 ECU Body Comfort Control Module Junction Box JBBFE III 9203598

Part no. 9203598

BMW F01 F02 F03 ECU Body Comfort Control Module Junction Box JBBFE III 9203598

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper R58 R59 Bracket Safety Belt Front Right O/S 2758980

Part no. 2758980

BMW Mini Cooper R58 R59 Bracket Safety Belt Front Right O/S 2758980

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E88 ECU Body Control Module H3 Junction Box 9177985

Part no. 9177985

BMW E88 ECU Body Control Module H3 Junction Box 9177985

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C216 W221 Door Control Module Unit Front Right O/S A2169000201

Part no. A2169000201

Mercedes C216 W221 Door Control Module Unit Front Right O/S A2169000201

£108.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Battery Cable Wire Lead Positive Alternator Starter X4 F26 8577243

Part no. 8577243

BMW X3 F25 Battery Cable Wire Lead Positive Alternator Starter X4 F26 8577243

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E93 Convertible GPS Aerial Antenna Unit Module 9154413

Part no. 9154413

BMW E93 Convertible GPS Aerial Antenna Unit Module 9154413

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T 8K 2.0 TFSI CDNC 211HP Engine Control ECU Kit 8K2907115L Manual

Part no. 8K2907115L-1

Audi A4 B8 A5 8T 8K 2.0 TFSI CDNC 211HP Engine Control ECU Kit 8K2907115L Manual

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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 Mercedes W221 Door Harness Left Right N/O/S Rear Door Wiring Loom A2215401833

Part no. A2215401833

Mercedes W221 Door Harness Left Right N/O/S Rear Door Wiring Loom A2215401833

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

Part no. A2218211251

Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W203 C220 CDI 150HP 646.963 Engine Control ECU Kit A6461505091 Automat

Part no. A6461505091-2

Mercedes W203 C220 CDI 150HP 646.963 Engine Control ECU Kit A6461505091 Automat

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Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS 3 + Key Manual

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Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS 3 + Key Manual

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Audi A6 C6 Rear Door Wiring Left Right N/O/S Harness Loom Cable 4F1971687S

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Audi A6 C6 Rear Door Wiring Left Right N/O/S Harness Loom Cable 4F1971687S

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Volkswagen Polo 6R 5Dr Door Wiring Harness Cable Front Right O/S 6C2971121BK

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Volkswagen Polo 6R 5Dr Door Wiring Harness Cable Front Right O/S 6C2971121BK

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Engine Wiring Harness BMW E60 E61 LCI 520d N47 Gearbox Module 7803775

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Engine Wiring Harness BMW E60 E61 LCI 520d N47 Gearbox Module 7803775

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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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