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-Benz A B W169 W245 Bracket Starter Alternator Control Unit A1695457740

Part no. A1695457740

Mercedes-Benz A B W169 W245 Bracket Starter Alternator Control Unit A1695457740

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 Mini F55 F56 F57 Head Unit Basic Media DAB 8794297

Part no. 8794297

BMW F20 F21 F22 F30 F31 F32 Mini F55 F56 F57 Head Unit Basic Media DAB 8794297

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C205 Front Door Wiring Harness Cable Left Right N/O/S A2054405433

Part no. RHD-A2054405433

Mercedes C205 Front Door Wiring Harness Cable Left Right N/O/S A2054405433

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Display Screen BMW F40 F44 Touchscreen Central Information Monitor CID 5A5EE13

Part no. rhd-5A5EE13

Display Screen BMW F40 F44 Touchscreen Central Information Monitor CID 5A5EE13

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E92 Seat Backrest Adjustment Adapter Lead Cable 6970337

Part no. 6970337

BMW E92 Seat Backrest Adjustment Adapter Lead Cable 6970337

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R50 R52 R53 Rear Bumper PDC Ultrasonic Sensor Cosmos Black - 303

Part no. 6917549

Mini Cooper R50 R52 R53 Rear Bumper PDC Ultrasonic Sensor Cosmos Black - 303

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E81 E82 E87 E88 E90 E91 E92 Plug Socket Loom PDC Parking Sensor

Part no. E87-E90-PLUG-SOCKET-LOOM-PDC

BMW E81 E82 E87 E88 E90 E91 E92 Plug Socket Loom PDC Parking Sensor

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E70 M Audio Professional Radio CD Player Navigation Head Unit 9186211

Part no. 9186211

BMW X5 E70 M Audio Professional Radio CD Player Navigation Head Unit 9186211

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One F57 Convertible Airbag ECU Control Unit Module 6818815

Part no. 6818815

Mini Cooper One F57 Convertible Airbag ECU Control Unit Module 6818815

£256.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 X1 Z4 Series E81 E84 E87 E88 E89 E90 E91 E92 Radio Business CD 6975015

Part no. 6975015

BMW 1 3 X1 Z4 Series E81 E84 E87 E88 E89 E90 E91 E92 Radio Business CD 6975015

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E87 ECU Body Control Module Junction Box PL2RR H2 9247472

Part no. 9247472-3

BMW E87 ECU Body Control Module Junction Box PL2RR H2 9247472

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML W164 280CDI 4Matic OM642.940 190HP Engine ECU A6421506300 Automatic

Part no. A6421506300

Mercedes ML W164 280CDI 4Matic OM642.940 190HP Engine ECU A6421506300 Automatic

£199.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Roof Security Alarm Mini R55 R56 One Ultra Sonic Module 3456365

Part no. 3456365

Roof Security Alarm Mini R55 R56 One Ultra Sonic Module 3456365

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E87 E90 120i 320i N46 ECU Engine Control Module Kit DME 7552176 Automatic

Part no. 7552176-4

BMW E87 E90 120i 320i N46 ECU Engine Control Module Kit DME 7552176 Automatic

£332.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini R55 R56 R57 Cabrio Adapter Lead Outside Temperature Sensor 9126106

Part no. 9126106

BMW Mini R55 R56 R57 Cabrio Adapter Lead Outside Temperature Sensor 9126106

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W639 651.940 116 CDI 163HP Engine ECU Kit A6511501879 Lock + Key

Part no. A6511501879-8

Mercedes Vito W639 651.940 116 CDI 163HP Engine ECU Kit A6511501879 Lock + Key

£332.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E87 E90 E92 Front Seat Adjustment Switch Right O/S 6954130

Part no. 6954130

BMW 1 3 Series E87 E90 E92 Front Seat Adjustment Switch Right O/S 6954130

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mazda 6 GJ Steering Control Unit Module GHT26788ZG

Part no. GHT26788ZG

Mazda 6 GJ Steering Control Unit Module GHT26788ZG

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Porsche Cayenne 92A Rear Door Wiring Harness Loom Cable Right O/S 7P5971694D

Part no. 7P5971694D

Porsche Cayenne 92A Rear Door Wiring Harness Loom Cable Right O/S 7P5971694D

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Gearbox Wiring BMW F10 F11 520i 528i N20 Automatic Engine Loom Harness 7634063

Part no. 7634063

Gearbox Wiring BMW F10 F11 520i 528i N20 Automatic Engine Loom Harness 7634063

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F56 A/C Module Climate Control Unit Air Conditioning 9343286

Part no. 9343286

Mini F56 A/C Module Climate Control Unit Air Conditioning 9343286

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini F54 F60 Operating Head Unit Screen Audio Radio Control Switch Panel 9279424

Part no. 9354026-2

Mini F54 F60 Operating Head Unit Screen Audio Radio Control Switch Panel 9279424

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 Camera Kafas Windscreen Front Parking Camera Module Unit 9359799

Part no. 9458731

BMW F20 Camera Kafas Windscreen Front Parking Camera Module Unit 9359799

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Connect Radio Head Unit 6000 CD Media Player Unit 8S61-18C815-AA

Part no. 8S61-18C815-AA

Ford Transit Connect Radio Head Unit 6000 CD Media Player Unit 8S61-18C815-AA

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 C253 SAM Rear Body Control Module Unit A2059002019

Part no. A2059002019

Mercedes W205 C253 SAM Rear Body Control Module Unit A2059002019

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215405950

Part no. A2215405950

Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215405950

£42.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Skoda Octavia II 5 Pin Black Relay Control Module Unit Set Kit 8Z0951253

Part no. 8Z0951253

Skoda Octavia II 5 Pin Black Relay Control Module Unit Set Kit 8Z0951253

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q5 8R 2.0 TDI CNHA Quattro 190HP Engine Unit ECU Kit 04L906021CK Automatic

Part no. 04L906021CK

Audi Q5 8R 2.0 TDI CNHA Quattro 190HP Engine Unit ECU Kit 04L906021CK Automatic

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F46 Gran Tourer Door Wiring Loom Harness Rear Left Right N/O/S 9389330

Part no. 9389330

BMW F46 Gran Tourer Door Wiring Loom Harness Rear Left Right N/O/S 9389330

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C140 Fuse Box Relay Box Control Module Unit A1405400750

Part no. RHD-A1405400750

Mercedes C140 Fuse Box Relay Box Control Module Unit A1405400750

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes A B Class W169 W245 Aerial Antenna Amplifier Right O/S A1698200089

Part no. A1698200089

Mercedes A B Class W169 W245 Aerial Antenna Amplifier Right O/S A1698200089

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W211 Negative Battery Terminal Cable Wiring A2115420418

Part no. A2115420418

Mercedes W211 Negative Battery Terminal Cable Wiring A2115420418

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 5 Series E61 Body Gateway Module KGM LOW LEAR 9133144

Part no. 9133144

BMW 5 Series E61 Body Gateway Module KGM LOW LEAR 9133144

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 9299558

Part no. 9344087

Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 9299558

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 S3 8Y Air Module Crash Impact Sensor Unit Control ECU 5QS959655A

Part no. 5QS959655A

Audi A3 S3 8Y Air Module Crash Impact Sensor Unit Control ECU 5QS959655A

£256.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuse Box  Mercedes W177 Relay Fuse Box COntrol Module Unit  A1779061102

Part no. A1779061102

Fuse Box Mercedes W177 Relay Fuse Box COntrol Module Unit A1779061102

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 S3 8V 2.0 TFSI CJXC 300HP Quattro Engine Control Unit ECU 8V0906259F

Part no. 8V0906259F

Audi A3 S3 8V 2.0 TFSI CJXC 300HP Quattro Engine Control Unit ECU 8V0906259F

£132.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Wiring Mercedes C205 Front Door Right Left N/o/S Lock Harness A2055400708

Part no. rhd-A2055400708

Door Wiring Mercedes C205 Front Door Right Left N/o/S Lock Harness A2055400708

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 C 200 d 626951 626.951 136HP Engine Unit ECU A6269000000 Automatic

Part no. A6269000000

Mercedes W205 C 200 d 626951 626.951 136HP Engine Unit ECU A6269000000 Automatic

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 Alarm System Unit Ultra Sonic Module 9149673

Part no. 6958414

BMW E60 E61 Alarm System Unit Ultra Sonic Module 9149673

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz A-Class W169 Door Plug Cover Trim Insert Blank Seal A1697220180

Part no. A1697220180

Mercedes-Benz A-Class W169 Door Plug Cover Trim Insert Blank Seal A1697220180

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini One R56 N12 1.4 95HP Engine Control Unit Module ECU DME 7600020 Automatic

Part no. 7600020-11

Mini One R56 N12 1.4 95HP Engine Control Unit Module ECU DME 7600020 Automatic

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 F15 X6 F16 Front Fuse Box Relay Module Control Unit 9316568

Part no. 9316568

BMW X5 F15 X6 F16 Front Fuse Box Relay Module Control Unit 9316568

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuel Pump Control Audi A3 8P VW Golf Mk6 Relay Module Unit ECU 12V 1K0906093F

Part no. 1K0906093F

Fuel Pump Control Audi A3 8P VW Golf Mk6 Relay Module Unit ECU 12V 1K0906093F

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4M Electric Steering Mechanism Cable Loom Harness 4M2971111Q

Part no. RHD-4M2971111Q

Audi Q7 4M Electric Steering Mechanism Cable Loom Harness 4M2971111Q

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R52 Cabrio Convertible DWA Rear Door Alarm System Module Unit 6949229

Part no. 6949229

Mini R52 Cabrio Convertible DWA Rear Door Alarm System Module Unit 6949229

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW U06 iX I20 Headlight Headlamp Control Module Unit FLM2 Mid 5A410C5

Part no. 5A410C5

BMW U06 iX I20 Headlight Headlamp Control Module Unit FLM2 Mid 5A410C5

£132.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 E63 E64 Steering Column Adjuster Switch 6947786

Part no. 6947786

BMW E60 E61 E63 E64 Steering Column Adjuster Switch 6947786

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E70 X6 E71 30dX Diesel N57 245HP Engine Control Unit ECU DDE 8517015

Part no. 8517015

BMW X5 E70 X6 E71 30dX Diesel N57 245HP Engine Control Unit ECU DDE 8517015

£332.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuse Box Mercedes Sprinter W907 Prefuse Box Module Relay Holder A9075409482

Part no. A9075409482

Fuse Box Mercedes Sprinter W907 Prefuse Box Module Relay Holder A9075409482

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F30 LCI MINI F55 F56 Integrated Relay Supply Module 8600358

Part no. 8600358

BMW F20 F30 LCI MINI F55 F56 Integrated Relay Supply Module 8600358

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W169 W204 W212 Front Parking  Sensor PDC Sensor Tenorite Grey 755

Part no. A2125420018-TNG2

Mercedes W169 W204 W212 Front Parking Sensor PDC Sensor Tenorite Grey 755

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW G30 G08 Harman Head Unit Radio Sat Nav Navi Control Unit ECU Module 5A7D370

Part no. 5A7D370

BMW G30 G08 Harman Head Unit Radio Sat Nav Navi Control Unit ECU Module 5A7D370

£541.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q3 8U Multimedia Display Screen Radio Sat Nav Head Unit 8U0857273E

Part no. 8U0857273A

Audi Q3 8U Multimedia Display Screen Radio Sat Nav Head Unit 8U0857273E

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 Hands-Free Electronics Charging Module MULF 9111718

Part no. 9111718

BMW 1 3 Series E81 E87 E90 Hands-Free Electronics Charging Module MULF 9111718

£85.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E65 E66 E67 Sport Driver's Side Air Module Steering Wheel Grey 6761952

Part no. 6776771

BMW E65 E66 E67 Sport Driver's Side Air Module Steering Wheel Grey 6761952

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Sharan 7N Sliding Door Locking Catch Plate Lower Right O/S 7N0843640

Part no. 7N0843640

Volkswagen Sharan 7N Sliding Door Locking Catch Plate Lower Right O/S 7N0843640

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Golf Mk8 Antenna Amplifier Transmitter Receiver Module ECU 5WA962132

Part no. 5WA962132

Volkswagen Golf Mk8 Antenna Amplifier Transmitter Receiver Module ECU 5WA962132

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Relay Mercedes W203 W204 W212 W639 W906 4-Pin Grey Hella 12V A0025422619

Part no. A0025422619-3

Relay Mercedes W203 W204 W212 W639 W906 4-Pin Grey Hella 12V A0025422619

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F01 F02 HiFi System Amplifier Harman Becker Audio Booster 9266350

Part no. 9266350

BMW F01 F02 HiFi System Amplifier Harman Becker Audio Booster 9266350

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R50 R52 R53 Cable Door Right O/S Wiring Harness Loom Power Fold 6975064

Part no. 6975072

Mini R50 R52 R53 Cable Door Right O/S Wiring Harness Loom Power Fold 6975064

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 W212 W221 Battery Relay Module Unit A0009822023

Part no. A0009822023

Mercedes W204 W212 W221 Battery Relay Module Unit A0009822023

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719

Part no. A0025428719

Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q3 A3 S3 8Y Front Driver's Door Module Control Unit ECU 8Y0959593L

Part no. 8Y0959593L

Audi Q3 A3 S3 8Y Front Driver's Door Module Control Unit ECU 8Y0959593L

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E89 Roadster HiFi Speaker Sound System Amplifier AMP Unit 9118032

Part no. 9118032

BMW Z4 E89 Roadster HiFi Speaker Sound System Amplifier AMP Unit 9118032

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Skoda Seat Audi Diesel Engine Adblue Module Control Unit 3Q0941329

Part no. 3Q0941329

Volkswagen Skoda Seat Audi Diesel Engine Adblue Module Control Unit 3Q0941329

£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 Driver's Side 4L0971035C

Part no. 4L0971035G

Audi Q7 4L Door Card Wiring Harness Cable Loom Front Driver's Side 4L0971035C

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E90 E91 LCI 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key

Part no. 8510221-5

BMW E90 E91 LCI 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key

£151.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Changer Unit BMW E63 E64 6-disc Compact CD Head Player 6956939

Part no. 6956939-1

Changer Unit BMW E63 E64 6-disc Compact CD Head Player 6956939

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A5 8T 2.0 TFSI Starter Motor Engine 079911023D

Part no. 079911023D

Audi A5 8T 2.0 TFSI Starter Motor Engine 079911023D

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 Light Control Unit Module LM E6X MAN.LWR Lear 9112631

Part no. 9112631

BMW E60 Light Control Unit Module LM E6X MAN.LWR Lear 9112631

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F33 F36 G30 Fan Motor Relay 9207913

Part no. 9207913

BMW F20 F21 F22 F30 F31 F32 F33 F36 G30 Fan Motor Relay 9207913

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 E63 E64 Fuel Fillter Flap Cover Actuator 8377415

Part no. 8377415

BMW E60 E61 E63 E64 Fuel Fillter Flap Cover Actuator 8377415

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E87 LCI E90 E91 E92 Radio CD Professional 9144773

Part no. 9144773

BMW 1 3 Series E87 LCI E90 E91 E92 Radio CD Professional 9144773

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 REM Rear Electronic Module Fuse Box Control Unit V3 9362396

Part no. 9362396

BMW F20 REM Rear Electronic Module Fuse Box Control Unit V3 9362396

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Air Module Unit BMW E60 E61 Sensor Control ECU 6978374

Part no. 6978374

Air Module Unit BMW E60 E61 Sensor Control ECU 6978374

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 Series E83 Airbag Control Unit Module ECU 65773424581 3424581

Part no. 3424581

BMW X3 Series E83 Airbag Control Unit Module ECU 65773424581 3424581

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F30 120d 320d N47N 163HP Engine ECU Kit DDE 8576333 Lock FEM Key Manual

Part no. 8576333-6

BMW F20 F30 120d 320d N47N 163HP Engine ECU Kit DDE 8576333 Lock FEM Key Manual

£85.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Ibiza Mk5 Negative Battery Terminal Cable Lead 2Q0915181B

Part no. 2Q0915181B

Seat Ibiza Mk5 Negative Battery Terminal Cable Lead 2Q0915181B

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Mk8 Exhaust Emission Wiring Loom Harness KK3T9K499BCE

Part no. KK3T9K499BCE

Ford Transit Mk8 Exhaust Emission Wiring Loom Harness KK3T9K499BCE

£170.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Engine Wiring BMW F30 F31 335dX N57Z Automatic Gearbox Cable Harness 8574024

Part no. 8574024

Engine Wiring BMW F30 F31 335dX N57Z Automatic Gearbox Cable Harness 8574024

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E70 Front Seat Control Unit Module Driver's Side 9149835

Part no. 9149835

BMW X5 E70 Front Seat Control Unit Module Driver's Side 9149835

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 Cable Wiring Power Steering Rack Loom Harness A2125405433

Part no. rhd-A2125405433

Mercedes W212 Cable Wiring Power Steering Rack Loom Harness A2125405433

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes CLS W219 Door Module Rear Left N/S Control Unit A2198203526

Part no. A2198203526

Mercedes CLS W219 Door Module Rear Left N/S Control Unit A2198203526

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E89 Body Control Module H3 Junction Box ECU  9229880

Part no. 9229880-1

BMW Z4 E89 Body Control Module H3 Junction Box ECU 9229880

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW G20 G21 Rear Door Wiring Loom Cable Control Unit Left Right N/O/S 8718245

Part no. 9436289

BMW G20 G21 Rear Door Wiring Loom Cable Control Unit Left Right N/O/S 8718245

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Audi Seat Skoda Glow Plug Relay Unit Engine Supply Black 4 Pins 1K0951253A

Part no. 1K0951253A

VW Audi Seat Skoda Glow Plug Relay Unit Engine Supply Black 4 Pins 1K0951253A

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 N47N Wiring Loom Harness Engine Gearbox Module 8585642

Part no. 8585642

BMW F20 F21 F30 F31 N47N Wiring Loom Harness Engine Gearbox Module 8585642

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B7 A5 8T Steering Wheel Air Module Driver's Side 8E0880201DG

Part no. 8E0880201DG

Audi A4 B7 A5 8T Steering Wheel Air Module Driver's Side 8E0880201DG

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 5 Series F10 F11 LCI Boardmonitor Central Information Display 7" 9266384

Part no. 9266384

BMW 5 Series F10 F11 LCI Boardmonitor Central Information Display 7" 9266384

£35.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B7 Body Control Module BCM Comfort Control Unit Power Supply 8E0907279N

Part no. 8E0907279N

Audi A4 B7 Body Control Module BCM Comfort Control Unit Power Supply 8E0907279N

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X1 F48 Rear Light Lamp Boot Tailgate Left N/S Loom Wiring Harness 7350698

Part no. 7350698-2

BMW X1 F48 Rear Light Lamp Boot Tailgate Left N/S Loom Wiring Harness 7350698

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 Series E70 Cable Glove Compartment Wiring Loom Harness 9123605

Part no. 9123605

BMW X5 Series E70 Cable Glove Compartment Wiring Loom Harness 9123605

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML W164 Fuse Box Relay Control Unit Rear A1645403372

Part no. A1645403372

Mercedes ML W164 Fuse Box Relay Control Unit Rear A1645403372

£23.95

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Mercedes W207 Telematic Communication Control Unit Module A1669005517

Part no. A1669005517

Mercedes W207 Telematic Communication Control Unit Module A1669005517

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Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Grey A6395450003

Part no. A9065450003-1

Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Grey A6395450003

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Audi Q7 4L Fuse Box Relay Control Unit Module 7L0937503D

Part no. 7L0937503D

Audi Q7 4L Fuse Box Relay Control Unit Module 7L0937503D

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Mercedes W169 A170 266.940 Engine Control ECU Kit A2661530791 Key Lock Automatic

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Mercedes W169 A170 266.940 Engine Control ECU Kit A2661530791 Key Lock Automatic

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Mercedes A-Class W169 Wiring Loom Cable Door Front Left Right N/O/S A1695407405

Part no. A1695407405

Mercedes A-Class W169 Wiring Loom Cable Door Front Left Right N/O/S A1695407405

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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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