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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BMW 7 Series E65 E66 Windscreen Wiper Switch Column Stalk 61316959987 6959987

Part no. 6959987

BMW 7 Series E65 E66 Windscreen Wiper Switch Column Stalk 61316959987 6959987

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator BMW F20 F21 F30 F31 LCI F32 F33 F34 Petrol Engine Unit 180A 8645325

Part no. 8645325

Alternator BMW F20 F21 F30 F31 LCI F32 F33 F34 Petrol Engine Unit 180A 8645325

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B Headlight Control Module Unit Hella 7PP907357K

Part no. 7PP907357D

Porsche Macan 95B Headlight Control Module Unit Hella 7PP907357K

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i3 I01 Control Unit Module ECU Valeo 9367477

Part no. 9367477

BMW i3 I01 Control Unit Module ECU Valeo 9367477

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W447 Fuse Box Relay Control Unit Module A4475401440

Part no. A4475401440

Mercedes Vito W447 Fuse Box Relay Control Unit Module A4475401440

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cabrio R57 LCI Wiring Main Loom Harness Rear Right O/S 9271935

Part no. 9271935

Mini Cabrio R57 LCI Wiring Main Loom Harness Rear Right O/S 9271935

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series F10 ECU Body Control Module V2 Junction Box 61359228491 9228491

Part no. 9228491

BMW 5 Series F10 ECU Body Control Module V2 Junction Box 61359228491 9228491

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 E250CDI Blue Efficiency OM651 204HP Engine ECU A6519007401 Key

Part no. A6519007401-3

Mercedes W212 E250CDI Blue Efficiency OM651 204HP Engine ECU A6519007401 Key

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Door Wiring Harness Cable Front Left Right N/O/S A2214408905

Part no. A2214408905

Mercedes W221 Door Wiring Harness Cable Front Left Right N/O/S A2214408905

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Peugeot 307 SW 9HZ 1.6 Diesel Engine Control Unit ECU Module 9664257580 Manual

Part no. 9664257580

Peugeot 307 SW 9HZ 1.6 Diesel Engine Control Unit ECU Module 9664257580 Manual

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series F01 F02 LCI Antenna Aerial Noise Suppression Filter 9261095

Part no. 9261095

BMW 7 Series F01 F02 LCI Antenna Aerial Noise Suppression Filter 9261095

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Display Screen BMW F45 F46 Central Information Navigation Monitor 6,5" 8803368

Part no. 8803368

Display Screen BMW F45 F46 Central Information Navigation Monitor 6,5" 8803368

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Injection Electrical Wiring M271 Petrol Engine Cable A2711504733

Part no. A2711504733

Mercedes W204 Injection Electrical Wiring M271 Petrol Engine Cable A2711504733

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 8W 35 TFSI DMSB 150 HP Engine ECU Kit Body + Key 06N907309A Automatic

Part no. 06N907309A-1

Audi A4 B9 8W 35 TFSI DMSB 150 HP Engine ECU Kit Body + Key 06N907309A Automatic

£332.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A3 8V Rear Door Wiring Left Right N/O/S Harness Loom Cable 8V4971687Q

Part no. 8V4971687Q

Audi A3 8V Rear Door Wiring Left Right N/O/S Harness Loom Cable 8V4971687Q

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes X166 SAM Control Module Unit A1669004112

Part no. A1669004112

Mercedes X166 SAM Control Module Unit A1669004112

£213.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 MULF Hands Free Electronics Control Module 9123290

Part no. 9123290

BMW E81 E87 E90 MULF Hands Free Electronics Control Module 9123290

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Keyless Module Mercedes W205 W213 C253 ECU Door Lock Control Unit A2229004213

Part no. A2229004213

Keyless Module Mercedes W205 W213 C253 ECU Door Lock Control Unit A2229004213

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 2 Series F45 Door Wiring Loom Harness Co-Driver's Passenger's Side 9380938

Part no. 9380938

BMW 2 Series F45 Door Wiring Loom Harness Co-Driver's Passenger's Side 9380938

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Audio Radio Aerial Amplifier Control Unit 8T8035225C

Part no. 8T8035225C

Audi A5 8T Audio Radio Aerial Amplifier Control Unit 8T8035225C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 E91 E92 LCI Combox Telematics Module Navigation 9251748

Part no. 9251748

BMW E81 E87 E90 E91 E92 LCI Combox Telematics Module Navigation 9251748

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E65 E66 Driver's Seat Air Module Sensor Control Unit Module 6929556

Part no. 6929556

BMW E65 E66 Driver's Seat Air Module Sensor Control Unit Module 6929556

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 Series E84 ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9227184

Part no. 9227184-2

BMW X1 Series E84 ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9227184

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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MINI Cooper One F55 F56 Rain / Light / Solar HUD Sensor Windshield 9387626

Part no. 9387626-1

MINI Cooper One F55 F56 Rain / Light / Solar HUD Sensor Windshield 9387626

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mercedes ML W164 W251 OM642 Diesel Relay Module Unit A1645450201

Part no. A1645450201

Fuse Box Mercedes ML W164 W251 OM642 Diesel Relay Module Unit A1645450201

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parking Module BMW E81 E84 E87 E90 E91 Control Unit PDC 9252639

Part no. 9252639

Parking Module BMW E81 E84 E87 E90 E91 Control Unit PDC 9252639

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Right O/S Antenna Amplifier Filter Module A2048709289

Part no. A2048709289

Mercedes W204 Right O/S Antenna Amplifier Filter Module A2048709289

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 Positive Battery Cable Terminal Box Base B+ X6 E71 6967184

Part no. 6967184-1

BMW X5 E70 Positive Battery Cable Terminal Box Base B+ X6 E71 6967184

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Air Module ECU Sensor Control Unit A1648209726

Part no. A1648209726

Mercedes W164 Air Module ECU Sensor Control Unit A1648209726

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Custom MK8 Fuse Relay Box Control Unit Module BK2T-14A175-CA

Part no. BK2T14A175CA

Ford Transit Custom MK8 Fuse Relay Box Control Unit Module BK2T-14A175-CA

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Boot Trunk Lid Tailgate Control Unit Module ECU A1648702726

Part no. A1648702726-1

Mercedes W164 Boot Trunk Lid Tailgate Control Unit Module ECU A1648702726

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head Unit BMW F20 F21 F30 Radio Professional CD Player Controller Module 9290990

Part no. 9290990

Head Unit BMW F20 F21 F30 Radio Professional CD Player Controller Module 9290990

£275.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W246 Relay Battery Decoupling 12V A0035422319

Part no. A0035422319

Mercedes W176 W246 Relay Battery Decoupling 12V A0035422319

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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TYCO Relay Module 12V 4 Pin Black 314 V23134-B52-X270

Part no. V23134-B52-X270

TYCO Relay Module 12V 4 Pin Black 314 V23134-B52-X270

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wiring Harness Mercedes X156 W176 Petrol Battery To Starter Cable A2465405733

Part no. A2465405733

Wiring Harness Mercedes X156 W176 Petrol Battery To Starter Cable A2465405733

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i4 G26 Hybrid Battery Cell Cable Harness Positive Battery Wiring 8846849

Part no. 8846849

BMW i4 G26 Hybrid Battery Cell Cable Harness Positive Battery Wiring 8846849

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E46 E89 Mini R50 R52 Parking Control Module Unit PDC 9112463

Part no. 9112463

BMW Z4 E46 E89 Mini R50 R52 Parking Control Module Unit PDC 9112463

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E65 E66 Sensor Front Right Door Airbag O/S 6970908

Part no. 6970908

BMW E65 E66 Sensor Front Right Door Airbag O/S 6970908

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One D R50 W17 Diesel Alternator Cable Starter Base B 7790368

Part no. 7790368

Mini Cooper One D R50 W17 Diesel Alternator Cable Starter Base B 7790368

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 Fuse Box Relay Cover Lid Control Unit Bracket Trim A2475457300

Part no. A2475457300

Mercedes W177 Fuse Box Relay Cover Lid Control Unit Bracket Trim A2475457300

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 C43 4MATIC M276.823 367HP Engine Control ECU A2769007500 Automatic

Part no. A2769007500

Mercedes W205 C43 4MATIC M276.823 367HP Engine Control ECU A2769007500 Automatic

£284.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Plus Unit 6879835

Part no. 6879835

Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Plus Unit 6879835

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Telephone Navigation Adapter 6938360

Part no. 6938360

BMW 7 Series E65 E66 E67 Telephone Navigation Adapter 6938360

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Land Rover Range Rover L322 Four Wheel Drive Transfer Box Module NNW500440

Part no. NNW500440

Land Rover Range Rover L322 Four Wheel Drive Transfer Box Module NNW500440

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E70 ECU Body Control Module Junction Box PL4 JBBFEII High 9193110

Part no. 9193110

BMW X5 Series E70 ECU Body Control Module Junction Box PL4 JBBFEII High 9193110

£108.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E65 Door Wiring Front Driver's Door Loom Cable Wiring Harness 6913129

Part no. 6913129

BMW E65 Door Wiring Front Driver's Door Loom Cable Wiring Harness 6913129

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

Part no. A2129008707-1

Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R172 250CDI OM651.930 204HP Engine Module ECU Kit A6519007500 Key

Part no. A6519007500-20

Mercedes SLK R172 250CDI OM651.930 204HP Engine Module ECU Kit A6519007500 Key

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz E W207 Cabrio A207 Auxilliary Battery Bracket A2075452540

Part no. A2075452540

Mercedes-Benz E W207 Cabrio A207 Auxilliary Battery Bracket A2075452540

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C207 Door Cable Wiring Harness Loom Front Right O/S A2075402113

Part no. rhd-A2075402113

Mercedes C207 Door Cable Wiring Harness Loom Front Right O/S A2075402113

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Oil Pump Control Audi Q7 4L Volkswagen Touareg 7P Module Unit ECU 7P0927601

Part no. 7P0927601

Oil Pump Control Audi Q7 4L Volkswagen Touareg 7P Module Unit ECU 7P0927601

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 FY Fuel Pump Control Unit Module ECU Diesel Kuhnke 80A906093

Part no. 80A906093

Audi Q5 FY Fuel Pump Control Unit Module ECU Diesel Kuhnke 80A906093

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B W176 W246 160 180 CDI Alternator Cable Loom Wire A2465402610

Part no. A2465402610

Mercedes-Benz A B W176 W246 160 180 CDI Alternator Cable Loom Wire A2465402610

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R57 Control Unit Module Bracket Holder EGS 7621860

Part no. 7621860

Mini Cooper One R55 R56 R57 Control Unit Module Bracket Holder EGS 7621860

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 ECU Body Control Module M PL2RR JBBFE IIIR Junction Box 9305739

Part no. 9305739

BMW X1 E84 ECU Body Control Module M PL2RR JBBFE IIIR Junction Box 9305739

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R57 Cabrio Convertible DWA Alarm System Relay ECU 3455306 65753455306

Part no. 3455306

Mini R57 Cabrio Convertible DWA Alarm System Relay ECU 3455306 65753455306

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S6 C6 Bose Audio Speaker System Amplifier 9339415

Part no. 4F0035223G

Audi S6 C6 Bose Audio Speaker System Amplifier 9339415

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

Part no. 9146651

BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R172 Roadster Antenna Amplifier Control Module A2/71 A2319058100

Part no. A2319058100

Mercedes SLK R172 Roadster Antenna Amplifier Control Module A2/71 A2319058100

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E63 E87 E90 E91 Relay Make Contact White Green 8373700

Part no. 8373700

BMW E60 E63 E87 E90 E91 Relay Make Contact White Green 8373700

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW M4 F32 F80 F82 VDC Adaptive Sport Suspension Module Control Unit 6887829

Part no. 6887829

BMW M4 F32 F80 F82 VDC Adaptive Sport Suspension Module Control Unit 6887829

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R57 Convertible ECU Footwell Light Module High EKS PL3 FRM3R 3455896

Part no. 3455896-1

Mini R57 Convertible ECU Footwell Light Module High EKS PL3 FRM3R 3455896

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper SD R55 R56 LCI R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual

Part no. 8519663-10

Mini Cooper SD R55 R56 LCI R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 SERIES E90 E91 LCI 316d 318d N47N Engine Wiring Loom Harness DDE 8513423

Part no. rhd-8513423

BMW 3 SERIES E90 E91 LCI 316d 318d N47N Engine Wiring Loom Harness DDE 8513423

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VDC Module BMW F07 F10 F11 F12 Rear Suspension Level Control Unit 6792839

Part no. 6792839

VDC Module BMW F07 F10 F11 F12 Rear Suspension Level Control Unit 6792839

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One F55 F56 F57 Bracket Fuse Distribution Box 9379324

Part no. rhd-9379324

BMW Mini Cooper One F55 F56 F57 Bracket Fuse Distribution Box 9379324

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Unit A2139068801

Part no. A2139068801

Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Unit A2139068801

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 Central Body Control Module Comfort Unit BCM ECU 9325651

Part no. 9325651

BMW F20 Central Body Control Module Comfort Unit BCM ECU 9325651

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Gearbox Wiring BMW F10 520d N47N Manual Engine Loom Harness Cables 8507734

Part no. rhd-8507734

Gearbox Wiring BMW F10 520d N47N Manual Engine Loom Harness Cables 8507734

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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 BMW F20 F21 F30 LCI Sound Speaker Mid Range Stereo HiFi 9264943

Part no. 9264943

BMW F20 F21 F30 LCI Sound Speaker Mid Range Stereo HiFi 9264943

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R171 Center Console Arm Rest Wiring Loom Harness A1715409333

Part no. A1715409333

Mercedes SLK R171 Center Console Arm Rest Wiring Loom Harness A1715409333

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C203 Radio Head Unit CD Player Control Panel Switch A2038703294

Part no. A2038703294

Mercedes C203 Radio Head Unit CD Player Control Panel Switch A2038703294

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R57 R60 Battery Mounting Bracket Clamp Bolt Holder

Part no. 7644251

Mini Cooper One R55 R56 R57 R60 Battery Mounting Bracket Clamp Bolt Holder

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Harness Mercedes W176 W246 Cable Wiring Rear Left Right N/O/S A2465401135

Part no. RHD-A2465401135

Door Harness Mercedes W176 W246 Cable Wiring Rear Left Right N/O/S A2465401135

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz M-Class ML W164 Cable Wiring Additional Heater Booster A1644409807

Part no. rhd-A1644409807

Mercedes-Benz M-Class ML W164 Cable Wiring Additional Heater Booster A1644409807

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A7 4G8 MMI Multimedia Sat Nav Navigation Control Head Unit 4G1035192C

Part no. 4G1035192C

Audi A7 4G8 MMI Multimedia Sat Nav Navigation Control Head Unit 4G1035192C

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Module BMW G30 G31 X3 G01 X4 G02 SRS Control Unit ECU 9474810

Part no. 9474810

Air Module BMW G30 G31 X3 G01 X4 G02 SRS Control Unit ECU 9474810

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 2 F45 Active Tourer Door Wiring Loom Harness Cable Driver's Side 9361600

Part no. 9361589

BMW 2 F45 Active Tourer Door Wiring Loom Harness Cable Driver's Side 9361600

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes GLE W166 GLS X166 Sound Audio Amplifier Unit Harman Becker A1669006710

Part no. A1669006710

Mercedes GLE W166 GLS X166 Sound Audio Amplifier Unit Harman Becker A1669006710

£341.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 S4 B7 Avant Rear Bumper PDC Wiring Loom Parking Sensor 8E9971085

Part no. 8E9971085

Audi A4 S4 B7 Avant Rear Bumper PDC Wiring Loom Parking Sensor 8E9971085

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Dashboard Monitor BMW X5 E70 X6 E71 Onboard Display Screen CID 8,8" 9289580

Part no. 9289580

Dashboard Monitor BMW X5 E70 X6 E71 Onboard Display Screen CID 8,8" 9289580

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F07 Servotronic Cable Wiring Power Steering Loom Harness Set 9221689

Part no. rhd-9221689

BMW F01 F07 Servotronic Cable Wiring Power Steering Loom Harness Set 9221689

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes A207 Rear Window Heating Cable Loom Heat Wiring Harness A2075406113

Part no. A2075406113

Mercedes A207 Rear Window Heating Cable Loom Heat Wiring Harness A2075406113

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 LCI Cable Door Rear Left Right N/O/S Wiring Harness 9212190

Part no. 9212190

BMW F01 LCI Cable Door Rear Left Right N/O/S Wiring Harness 9212190

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E93 E93N Cabrio Module Bracket Holder CTM 6964263

Part no. 6964263

BMW 3 Series E93 E93N Cabrio Module Bracket Holder CTM 6964263

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 Roadster Cabrio Convertible Folding Top Roof Module

Part no. 6936801

BMW Z4 E85 Roadster Cabrio Convertible Folding Top Roof Module

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 Rear Body Control Unit Module REM 9329703

Part no. 9293311

BMW F20 F21 F30 F31 Rear Body Control Unit Module REM 9329703

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Sony Ericsson Bluetooth Car Hands-free System Connection Kit HCB-30

Part no. HCB-30

Sony Ericsson Bluetooth Car Hands-free System Connection Kit HCB-30

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Citroen Relay Peugeot Boxer CD Radio Audio Player Head Unit Media 07357588640

Part no. 7357588640

Citroen Relay Peugeot Boxer CD Radio Audio Player Head Unit Media 07357588640

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk8 Adblue System Harness Loom Wiring Cable KK3T-9K499-FBE67

Part no. KK3T-9K499-FBE67

Ford Transit Mk8 Adblue System Harness Loom Wiring Cable KK3T-9K499-FBE67

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 Footwell Light Module Control Unit ECU FRM II AHL Lear 9153804

Part no. 9153804

BMW X5 E70 Footwell Light Module Control Unit ECU FRM II AHL Lear 9153804

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf Mk7 Media In Port Socket Connection Adapter 5G0035222A 5Q0035736

Part no. 5G0035222A

Volkswagen Golf Mk7 Media In Port Socket Connection Adapter 5G0035222A 5Q0035736

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733

Part no. A1695403733

PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parking Module Mercedes W221 W216 Sensor PDC Distance Control Unit A2219000804

Part no. A2219000804

Parking Module Mercedes W221 W216 Sensor PDC Distance Control Unit A2219000804

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Tuner Box Mercedes W213 W205 W222 Digital Audio Control Unit DAB ECE A2229008911

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Radio CD BMW E81 E87 E90 E91 E92 LCI Professional DAB 9243925

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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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