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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Skoda Octavia II Sat Radio Navi DVD CD MP3 Player Panel Head Unit 1Z0035191A

Part no. 1Z0035191A

Skoda Octavia II Sat Radio Navi DVD CD MP3 Player Panel Head Unit 1Z0035191A

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F25 20dX N47N 184HP ECU Kit Control Unit DDE 8574091 CAS4 Key Manual

Part no. 8574091-4

BMW F25 20dX N47N 184HP ECU Kit Control Unit DDE 8574091 CAS4 Key Manual

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Ibiza 6J 1.2 CGPA 69HP Engine Control Unit Module ECU 03E906023AA Manual

Part no. 03E906023AA

Seat Ibiza 6J 1.2 CGPA 69HP Engine Control Unit Module ECU 03E906023AA Manual

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F23 Mini Cooper F55 F56 Control Unit Trailer Tow Hitch 6867932

Part no. 6867932

BMW F20 F21 F23 Mini Cooper F55 F56 Control Unit Trailer Tow Hitch 6867932

£61.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML250 W166 4matic OM651.960 Engine ECU Kit A6519000402 Key Automatic

Part no. A6519000402-1

Mercedes ML250 W166 4matic OM651.960 Engine ECU Kit A6519000402 Key Automatic

£474.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F30 F31 F32 F33 Central Information Display Screen 6,5" 9322120

Part no. 9322120

BMW F30 F31 F32 F33 Central Information Display Screen 6,5" 9322120

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi RS4 B8 Positive Battery Distribution Terminal Junction Relay Box 8K0937517B

Part no. 8K0937517B

Audi RS4 B8 Positive Battery Distribution Terminal Junction Relay Box 8K0937517B

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F40 MINI F56 F57 F60 Engine Control Unit ECU Box Top Cover Shield 8581751

Part no. 8581751

BMW F40 MINI F56 F57 F60 Engine Control Unit ECU Box Top Cover Shield 8581751

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C207 W212 Fuse Box Relay Control Unit SAM Module A2129004500

Part no. A2129004500

Mercedes C207 W212 Fuse Box Relay Control Unit SAM Module A2129004500

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 W212 W221 Fuel Pump Module Control Unit A0009003101

Part no. A0009003101

Mercedes W204 W212 W221 Fuel Pump Module Control Unit A0009003101

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B9 Multimedia MMI Radio SD Player Stereo Sat Nav Head Unit 8W5035021

Part no. 8W5035021

Audi A4 B9 Multimedia MMI Radio SD Player Stereo Sat Nav Head Unit 8W5035021

£550.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B Class W176 W246 Front Right Door O/S Control Unit Module ECU

Part no. A1669000618

Mercedes-Benz A B Class W176 W246 Front Right Door O/S Control Unit Module ECU

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi S5 8T Antenna Amplifier Aerial Control Module Unit ECU 8J0035456

Part no. 8J0035456

Audi S5 8T Antenna Amplifier Aerial Control Module Unit ECU 8J0035456

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Sprinter W907 314 CDI OM651.958 143HP ECU Engine Unit A6519003603

Part no. A6519003603-2

Mercedes Sprinter W907 314 CDI OM651.958 143HP ECU Engine Unit A6519003603

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W639 Fuse Box Relay Carrier Holder Bracket Mount A6395450202

Part no. rhd-A6395450202

Mercedes Vito W639 Fuse Box Relay Carrier Holder Bracket Mount A6395450202

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 5 7 X5 E70 F01 F02 F10 F11 Rain / Light / Solar Fogging Sensor 9212916

Part no. 9212916

BMW 5 7 X5 E70 F01 F02 F10 F11 Rain / Light / Solar Fogging Sensor 9212916

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes S204 Door Module Front Left N/S Control Unit ECU A2048701826

Part no. A2048701826

Mercedes S204 Door Module Front Left N/S Control Unit ECU A2048701826

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4L Door Card Wiring Harness Cable Loom Front Passenger Side 4L0971036A

Part no. 4L0971036A

Audi Q7 4L Door Card Wiring Harness Cable Loom Front Passenger Side 4L0971036A

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi AQ5 FY Rear Differential Control Module Unit QMV 8W0907163

Part no. 8W0907163

Audi AQ5 FY Rear Differential Control Module Unit QMV 8W0907163

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F45 225xe 1.5 B38X 224HP Engine Control Unit ECU DME 8489647 Automatic

Part no. 8686143

BMW F45 225xe 1.5 B38X 224HP Engine Control Unit ECU DME 8489647 Automatic

£379.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series E81 Body Control Module ECU L2 PL2 JBBFE II Junction Box 9160187

Part no. 9160187

BMW 1 Series E81 Body Control Module ECU L2 PL2 JBBFE II Junction Box 9160187

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6982387

Part no. 6982387

BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6982387

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Rear Module Mercedes C205 W205 Fuel Pump Control Unit A0009006612

Part no. A0009006612

Rear Module Mercedes C205 W205 Fuel Pump Control Unit A0009006612

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F32 N55 Power Distribution Module Bracket Cover Carrier 8620771

Part no. 8620771

BMW F20 F21 F30 F32 N55 Power Distribution Module Bracket Cover Carrier 8620771

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 E83 Z4 E85 E86 Radio Sat Nav Control Unit CD Player Control Unit 9146714

Part no. 9146714

BMW X3 E83 Z4 E85 E86 Radio Sat Nav Control Unit CD Player Control Unit 9146714

£104.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 Rear Bumper Cable PDC Parking Sensor Wiring Harness Loom 8W0971104A

Part no. 8W0971104A

Audi A4 B9 Rear Bumper Cable PDC Parking Sensor Wiring Harness Loom 8W0971104A

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuse Pink Mercedes W415 Citroen Renault Kangoo Trafic Relay 4-Pin 8200308271

Part no. 8200308271

Fuse Pink Mercedes W415 Citroen Renault Kangoo Trafic Relay 4-Pin 8200308271

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4M CD Player Radio Multimedia Audio Head Unit 4M2035070C

Part no. 4M2035070C

Audi Q7 4M CD Player Radio Multimedia Audio Head Unit 4M2035070C

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E90 E91 E92 Professional CCC Navigation System Controller 9159041

Part no. 9159041

BMW E90 E91 E92 Professional CCC Navigation System Controller 9159041

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW U06 Active Tourer Cable Set EPS Wiring Harness 5A847B5

Part no. RHD-5A847B5

BMW U06 Active Tourer Cable Set EPS Wiring Harness 5A847B5

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R60 Rear PDC Ultrasonic Parking Sensor Light White 9805524

Part no. 9805524-LW

Mini R60 Rear PDC Ultrasonic Parking Sensor Light White 9805524

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W447 114CDI OM622.851 136HP Engine Control Unit Manual A6229001000

Part no. A6229001000

Mercedes W447 114CDI OM622.851 136HP Engine Control Unit Manual A6229001000

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 LCI Wiring Loom Harness Rear Trunk Lid Right O/S 9251725

Part no. 9335306

BMW F20 F21 LCI Wiring Loom Harness Rear Trunk Lid Right O/S 9251725

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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 BMW G20 Head Unit Navigation Audio Player Controller Module 9875930

Part no. 9875930

BMW G20 Head Unit Navigation Audio Player Controller Module 9875930

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C205 W205 Telematics Emergency Call Module Control Unit A1679009418

Part no. A1679009418

Mercedes C205 W205 Telematics Emergency Call Module Control Unit A1679009418

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 Ambient Lighting Control Module Unit ECU A1779002610

Part no. A1779002610

Mercedes W177 Ambient Lighting Control Module Unit ECU A1779002610

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper D R55 R56 LCI N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Keys

Part no. 8512415-10

Mini Cooper D R55 R56 LCI N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Keys

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Custom Mk1 Fuel Tank Sender Wiring Harness Loom GK2T-14A069-AB

Part no. GK2T-14A069-AB

Ford Transit Custom Mk1 Fuel Tank Sender Wiring Harness Loom GK2T-14A069-AB

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper One R60 Footwell Light Module Low EKS ECU PL3 FRM3R 3457388

Part no. 3457388

Mini Cooper One R60 Footwell Light Module Low EKS ECU PL3 FRM3R 3457388

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F01 F07 LCI F10 F11 F25 Air Module Control Unit ECU 9385026

Part no. 9385026-1

BMW F01 F07 LCI F10 F11 F25 Air Module Control Unit ECU 9385026

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 7 Series E65 E66 Bracket For Module Unit ECU 6917642

Part no. rhd-6917642

BMW 7 Series E65 E66 Bracket For Module Unit ECU 6917642

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 Negative Cable Battery Terminal Wiring 13720856

Part no. 13720856

Mercedes W212 Negative Cable Battery Terminal Wiring 13720856

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A5 F5 Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824A

Part no. 4F1941824A

Audi A5 F5 Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824A

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 F11 X5 F15 X6 F16 Rear Seat Compartment Screen Display SET 9294912

Part no. 9294912

BMW F10 F11 X5 F15 X6 F16 Rear Seat Compartment Screen Display SET 9294912

£522.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 Antenna Amplifier Control Unit Module 4F9035225AA

Part no. 4F9035225AA

Audi A6 C6 Antenna Amplifier Control Unit Module 4F9035225AA

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Head Unit Mini F55 F56 Navigation Head Unit Radio DAB Media Player 2449488

Part no. 2449488

Head Unit Mini F55 F56 Navigation Head Unit Radio DAB Media Player 2449488

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E46 Z4 E85 M54 Automatic Gearbox ECU Control Module EGS 7522980

Part no. 7522980

BMW E46 Z4 E85 M54 Automatic Gearbox ECU Control Module EGS 7522980

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 Automatic

Part no. 8510221-13

BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 Automatic

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 7 Series E65 E66 E67 Antenna Amplifier Diversity 6933666

Part no. 6933666

BMW 7 Series E65 E66 E67 Antenna Amplifier Diversity 6933666

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag 6863385

Part no. 6863385

BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag 6863385

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Engine Wiring BMW E70 LCI E71 30dX N57 Module Loom Harness Cables 8511876

Part no. rhd-8511876

Engine Wiring BMW E70 LCI E71 30dX N57 Module Loom Harness Cables 8511876

£151.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 Genuine Universal Car Relay 4-Pin Tyco X4 Black A0025421319

Part no. A0025421319-4

Mercedes W204 Genuine Universal Car Relay 4-Pin Tyco X4 Black A0025421319

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 Display Screen Sat Nav Navigation Dashboard 8T0919603E

Part no. 8T0919603E-1

Audi A4 B8 Display Screen Sat Nav Navigation Dashboard 8T0919603E

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X6 Series E71 Holder Bracket Control Unit Amplifier 9112580

Part no. 9112580

BMW X6 Series E71 Holder Bracket Control Unit Amplifier 9112580

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz A-Class W169 Fuse Box Unit Holder Bracket Frame A1695453740

Part no. A1695453740

Mercedes-Benz A-Class W169 Fuse Box Unit Holder Bracket Frame A1695453740

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F80 M3 F82 F83 M4 Wiring Harness Engine Gearbox Module 7848469

Part no. 7848469

BMW F80 M3 F82 F83 M4 Wiring Harness Engine Gearbox Module 7848469

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S5 8T Fuse Box Lid Cover Box Trim 8K2907613A

Part no. RHD-8K2907613A

Audi S5 8T Fuse Box Lid Cover Box Trim 8K2907613A

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes SLK R171 Rain Sensor Front Windscreen Light  A1718204026

Part no. A1718204026

Mercedes SLK R171 Rain Sensor Front Windscreen Light A1718204026

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz M ML W163 Front Left Right Door Wiring Loom Harness A1635400534

Part no. A1635400534

Mercedes-Benz M ML W163 Front Left Right Door Wiring Loom Harness A1635400534

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 Interior Ambiance Control Module ECU Unit A1779007403

Part no. A1779007403

Mercedes W177 Interior Ambiance Control Module ECU Unit A1779007403

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi TT 8N Relay Unit Module 431951253D

Part no. 431951253D

Audi TT 8N Relay Unit Module 431951253D

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4L Door Card Wiring Harness Cable Loom Front Passenger Side 4L0971030J

Part no. 4L0971030J

Audi Q7 4L Door Card Wiring Harness Cable Loom Front Passenger Side 4L0971030J

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom

Part no. 6777641

Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702889

Part no. A2118702889

Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702889

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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TV Tuner Mercedes W204 C207 W212 C218 Digital Video Control Module A2129006101

Part no. A2129006101-1

TV Tuner Mercedes W204 C207 W212 C218 Digital Video Control Module A2129006101

£275.95

Free delivery - Tue, Dec 16

If paid before 14:00

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KaFAS Camera BMW F10 F20 F30 Mini F55 F56 Front Control Unit Module ECU 9367350

Part no. 9367350

KaFAS Camera BMW F10 F20 F30 Mini F55 F56 Front Control Unit Module ECU 9367350

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 SERIES E53 TV amplifier 8377658

Part no. 8377658

BMW X5 SERIES E53 TV amplifier 8377658

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R60 Cooper SD ALL4 N47N 2.0 ECU Kit DDE 8519663 CAS3 Key Manual

Part no. 8519663-20

Mini Cooper R60 Cooper SD ALL4 N47N 2.0 ECU Kit DDE 8519663 CAS3 Key Manual

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R60 Cooper SD N47N 143HP Engine ECU Kit DDE CAS3 + Key 8583423 Manual

Part no. 8583423-9

Mini R60 Cooper SD N47N 143HP Engine ECU Kit DDE CAS3 + Key 8583423 Manual

£132.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E89 Roadster Air Module Control Unit ECU 9264917

Part no. 9264917

BMW Z4 E89 Roadster Air Module Control Unit ECU 9264917

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W447 Fuel Pump Control Module A0009009213

Part no. A0009009213

Mercedes W447 Fuel Pump Control Module A0009009213

£70.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038

Part no. A0009050038

Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 Rain Light Solar Condensation Sensor Control Unit A2049014503

Part no. A2049014503

Mercedes W212 Rain Light Solar Condensation Sensor Control Unit A2049014503

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Control Unit Mercedes W169 W245 SAM Module Relay Fuse Box A1695456332

Part no. A1695456332-1

Control Unit Mercedes W169 W245 SAM Module Relay Fuse Box A1695456332

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Skoda Octavia Mk3 III 5E Body Control Comfort Module Unit 5Q0937086Q

Part no. 5Q0937086Q

Skoda Octavia Mk3 III 5E Body Control Comfort Module Unit 5Q0937086Q

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Connect Mk2 II Radio Stereo CD Player Head Unit F1BT18C815HK

Part no. F1BT18C815HK

Ford Transit Connect Mk2 II Radio Stereo CD Player Head Unit F1BT18C815HK

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper SD ALL4 R60 R61 N47N 143HP Engine Control ECU DDE 8583423 Manual

Part no. 8583423-10

Mini Cooper SD ALL4 R60 R61 N47N 143HP Engine Control ECU DDE 8583423 Manual

£61.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W206 Front Door Wiring Harness Cable Left Right N/O/S A2065403645

Part no. A2065403645

Mercedes W206 Front Door Wiring Harness Cable Left Right N/O/S A2065403645

£85.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes R231 Front Bumper PDC Parking Sensor Wiring Cable Harness A2315404507

Part no. A2315404507

Mercedes R231 Front Bumper PDC Parking Sensor Wiring Cable Harness A2315404507

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Polo Mk6 Radio Stereo Head Unit Navigation Sat Nav 3G8035816

Part no. 3G8035816

Volkswagen Polo Mk6 Radio Stereo Head Unit Navigation Sat Nav 3G8035816

£156.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 F11 LCI Active Sound Unit Control Module Design Amplifier 9289971

Part no. 9289971

BMW F10 F11 LCI Active Sound Unit Control Module Design Amplifier 9289971

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W213 PDC Module Parking Assistant Parktronic Unit A2139004911

Part no. A2139004911

Mercedes W213 PDC Module Parking Assistant Parktronic Unit A2139004911

£123.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 W213 ML W166 OM642 Diesel Engine Starter Starting Unit A6429061000

Part no. A6429061000

Mercedes W204 W213 ML W166 OM642 Diesel Engine Starter Starting Unit A6429061000

£61.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini Cooper F55 F56 F57 F60 Telematics Control Unit Module 2622390

Part no. 9342080

BMW Mini Cooper F55 F56 F57 F60 Telematics Control Unit Module 2622390

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW i3 I01 Engine Motor Sensors Module Wiring Cable Wire Harness 8632687

Part no. 8632687

BMW i3 I01 Engine Motor Sensors Module Wiring Cable Wire Harness 8632687

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Media Connector Cable Mercedes W204 W212 Audio Wire A2128203515

Part no. A2128203515-1

Media Connector Cable Mercedes W204 W212 Audio Wire A2128203515

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W211 E220CDI OM646.821 170HP Engine ECU Kit A6461505572 Automatic

Part no. A6461505572-1

Mercedes W211 E220CDI OM646.821 170HP Engine ECU Kit A6461505572 Automatic

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi RS5 F5 Chassis Module Control Unit 8W0907777L

Part no. 8W0907777L

Audi RS5 F5 Chassis Module Control Unit 8W0907777L

£265.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Engine Control Unit ECU 4VFB Module 2.2 TDCi CC11-12A650-AB

Part no. CC11-12A650-AB

Ford Transit Engine Control Unit ECU 4VFB Module 2.2 TDCi CC11-12A650-AB

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

Part no. A2229005415

Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

£61.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Telematics Bluetooth BMW F10 F20 F22 F30 Combox GPS Control Unit Module 9257152

Part no. 9257152

Telematics Bluetooth BMW F10 F20 F22 F30 Combox GPS Control Unit Module 9257152

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Relay Mercedes W163 W169 W203 W210 Relay Unit 5-Pin Yellow Tyco A0025421419

Part no. A0025421419-1

Relay Mercedes W163 W169 W203 W210 Relay Unit 5-Pin Yellow Tyco A0025421419

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 Z4 E46 E53 E85 Drive Window Lifter Motor Left N/S Front 8362063

Part no. 8362063

BMW X5 Z4 E46 E53 E85 Drive Window Lifter Motor Left N/S Front 8362063

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Radio Head BMW F20 F21 F22 F30 F31 Unit Basic Media Navigation Headunit 9399427

Part no. 9399427

Radio Head BMW F20 F21 F22 F30 F31 Unit Basic Media Navigation Headunit 9399427

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980

Part no. 9267980

BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W207 A207 Radio Aerial Antenna Amplifier Module Unit A2078201089

Part no. A2078201089

Mercedes W207 A207 Radio Aerial Antenna Amplifier Module Unit A2078201089

£13.95

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Mercedes W177 W247 W447 W907 Fuel Pump Module Control Unit ECU A0009008214

Part no. A0009008214-1

Mercedes W177 W247 W447 W907 Fuel Pump Module Control Unit ECU A0009008214

£42.95

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Mercedes SLK R172 Rear SAM Fuse Relay Box Control Unit Module A1729060205

Part no. A1729060205-1

Mercedes SLK R172 Rear SAM Fuse Relay Box Control Unit Module A1729060205

£75.95

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Mercedes-Benz M ML W163 Rear Left Right Door Wiring Loom Harness A1635400734

Part no. A1635400734

Mercedes-Benz M ML W163 Rear Left Right Door Wiring Loom Harness A1635400734

£13.95

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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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