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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Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779003806

Part no. A1779003806

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779003806

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 S3 8Y Front Camera FAS Lane Assistance Control Unit 5WA980653E

Part no. 5WA980653E

Audi A3 S3 8Y Front Camera FAS Lane Assistance Control Unit 5WA980653E

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Integrated Supply Module Electrical Control Unit A2215401062

Part no. A2215401062

Mercedes W221 Integrated Supply Module Electrical Control Unit A2215401062

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801

Part no. A2049017801

Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Body Control Unit BMW F20 F21 F30 F31 F32 Module REM 9374506

Part no. 9374506

Body Control Unit BMW F20 F21 F30 F31 F32 Module REM 9374506

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Reversing Camera Mercedes W205 W222 C253 Rear View Control Unit A2229050207

Part no. A2229050207

Reversing Camera Mercedes W205 W222 C253 Rear View Control Unit A2229050207

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 7 Series F10 F11 F01 F02 F03 LCI Airbag Control Module ECU Unit 9280186

Part no. 9280186

BMW 5 7 Series F10 F11 F01 F02 F03 LCI Airbag Control Module ECU Unit 9280186

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Module Mercedes S205 Trunk Rear Tuner Digital Radio DAB Control Unit A2229001408

Part no. A2229001408

Module Mercedes S205 Trunk Rear Tuner Digital Radio DAB Control Unit A2229001408

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 Wiring Loom Harness Gearbox Diesel N47 7804974

Part no. rhd-7804974

BMW 1 3 Series E81 E87 E90 Wiring Loom Harness Gearbox Diesel N47 7804974

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 LCI E90 118d 318d N47 Diesel ECU KIT DDE 7811701 CAS3 + Key Manual

Part no. 7811701-3

BMW E81 E87 LCI E90 118d 318d N47 Diesel ECU KIT DDE 7811701 CAS3 + Key Manual

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Kit Unit DME 7620985 CAS3 + Key Manual

Part no. 7620985-1

Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Kit Unit DME 7620985 CAS3 + Key Manual

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Door Wiring Front Left Right N/O/S Cable Harness A2055408406

Part no. rhd-A2055408406

Mercedes W205 Door Wiring Front Left Right N/O/S Cable Harness A2055408406

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F11 Touring Control Unit Rear Tailgate Boot Lid Function Module 7317513

Part no. 7317513

BMW F11 Touring Control Unit Rear Tailgate Boot Lid Function Module 7317513

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW U06 Active Tourer Battery Cable Lead Negative 5A30777

Part no. 5A30777

BMW U06 Active Tourer Battery Cable Lead Negative 5A30777

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Valve Cable BMW F20 F21 F30 F31 Petrol N13 Valve Tronic Wiring Harness 7608801

Part no. 7608801

Valve Cable BMW F20 F21 F30 F31 Petrol N13 Valve Tronic Wiring Harness 7608801

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk7 6000cd Radio CD Player Head Unit 8C1T18C815AC

Part no. 8C1T18C815AC

Ford Transit Mk7 6000cd Radio CD Player Head Unit 8C1T18C815AC

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W207 W212 Rear Control Unit ECU A2129060205

Part no. A2129060205-1

SAM Module Mercedes W207 W212 Rear Control Unit ECU A2129060205

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W907 Battery Electrical Ground Line Wire Earth Cable A9075406749

Part no. A9075406749

Mercedes W907 Battery Electrical Ground Line Wire Earth Cable A9075406749

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R172 Door Locking System Cable Wiring Harness Right O/S A1725400208

Part no. rhd-A1725400208

Mercedes SLK R172 Door Locking System Cable Wiring Harness Right O/S A1725400208

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SL R231 Vario Folding Roof Module Control Unit ECU A2319000208

Part no. A2319000208

Mercedes SL R231 Vario Folding Roof Module Control Unit ECU A2319000208

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 LCI N47 118d 318d Diesel ECU Kit DDE 8512499 CAS3 + Keys Manual

Part no. 8512499-7

BMW E87 E90 LCI N47 118d 318d Diesel ECU Kit DDE 8512499 CAS3 + Keys Manual

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 8489450 FEM + Key

Part no. 8489450-3

BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 8489450 FEM + Key

£398.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Leon FR 5F Mk3 1.5 TSI DADA 150HP Engine Control ECU Kit 05E907309 Manual

Part no. 05E907309-1

Seat Leon FR 5F Mk3 1.5 TSI DADA 150HP Engine Control ECU Kit 05E907309 Manual

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P 2.0 TDI CFGB 170HP Diesel Engine Control ECU 03L906018AK Automatic

Part no. 03L906018AK

Audi A3 8P 2.0 TDI CFGB 170HP Diesel Engine Control ECU 03L906018AK Automatic

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 735i 745i Petrol N62 Engine Ignition Module Wiring 7516831

Part no. rhd-7516831

BMW 7 Series E65 E66 735i 745i Petrol N62 Engine Ignition Module Wiring 7516831

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E63 E65 550i 650i 750i N62N 367HP Engine ECU DME Kit 7566706 Automatic

Part no. 7566706-2

BMW E60 E63 E65 550i 650i 750i N62N 367HP Engine ECU DME Kit 7566706 Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Conditioning Module BMW G11 G20 G21 G30 Control Unit ECU 9878327

Part no. 9878327

Air Conditioning Module BMW G11 G20 G21 G30 Control Unit ECU 9878327

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper F55 F56 F57 Integrated Supply Module Z11 8661071

Part no. 8661071

BMW Mini Cooper F55 F56 F57 Integrated Supply Module Z11 8661071

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 LCI F22 F32 G30 X3 F25 Starter Acoustic Vibration Plug 8571349

Part no. 8571349

BMW F20 F21 F30 LCI F22 F32 G30 X3 F25 Starter Acoustic Vibration Plug 8571349

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 730d F07 530d N57 245HP Engine Unit ECU Kit DDE 8516753 Automatic

Part no. 8516753-1

BMW F01 730d F07 530d N57 245HP Engine Unit ECU Kit DDE 8516753 Automatic

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 9894913 FEM + 2 Key

Part no. 9894913-1

BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 9894913 FEM + 2 Key

£569.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 X5 F15 X6 F16 Power Distribution Fuse Box Front 9389069

Part no. 9389069

BMW F20 F21 F30 F31 F32 X5 F15 X6 F16 Power Distribution Fuse Box Front 9389069

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E81 E87 E90 E91 X3 E83 Relay Changer Make Contact Salmon Red Set 1742690

Part no. 1742690-3

BMW E60 E81 E87 E90 E91 X3 E83 Relay Changer Make Contact Salmon Red Set 1742690

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T 2.0 TFSI Alternator HV Battery Earth Cable Terminal Wiring 8K2971228F

Part no. RHD-8K2971228F

Audi A5 8T 2.0 TFSI Alternator HV Battery Earth Cable Terminal Wiring 8K2971228F

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 G11 G30 M5 Door Crash Sensor Front 9279391

Part no. 9279391

BMW 5 G11 G30 M5 Door Crash Sensor Front 9279391

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mercedes W213 C238 Relay Module Control Unit A2135400850

Part no. RHD-A2135400850

Fuse Box Mercedes W213 C238 Relay Module Control Unit A2135400850

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Module Audi A5 8T A4 B8 Control Front Right O/S Unit 8T0959793F

Part no. 8T0959793F

Door Module Audi A5 8T A4 B8 Control Front Right O/S Unit 8T0959793F

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 F34 BCM FEM BSI Body Control Module Unit 9383176

Part no. 9383176

BMW F20 F30 F34 BCM FEM BSI Body Control Module Unit 9383176

£70.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A-Class W176 Cover Equipment Electrical Fuse Box A2465403803

Part no. A2465403803

Mercedes-Benz A-Class W176 Cover Equipment Electrical Fuse Box A2465403803

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 A200 M282.814 163HP Engine Control Unit ECU A2829006700 Automatic

Part no. A2829006700

Mercedes W177 A200 M282.814 163HP Engine Control Unit ECU A2829006700 Automatic

£218.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes-Benz W204 Parking Sensor Wiring Cable Harness Rear PDC A2045400708

Part no. A2045400708

Mercedes-Benz W204 Parking Sensor Wiring Cable Harness Rear PDC A2045400708

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 E70 E71 Antenna Amplifier Module Trap Circuit 9289590

Part no. 9289590

BMW X5 X6 E70 E71 Antenna Amplifier Module Trap Circuit 9289590

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W163 Gearbox Transfer Case Control Module Unit ECU A1635455032

Part no. A1635455032

Mercedes W163 Gearbox Transfer Case Control Module Unit ECU A1635455032

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Head Unit 3456601

Part no. 3456601-2

Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Head Unit 3456601

£227.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Unit BMW F20 F22 F30 F32 Module ECU Control FEM 6824386

Part no. 6824386

Fuse Box Unit BMW F20 F22 F30 F32 Module ECU Control FEM 6824386

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One Clubman R55 R56 R58 R59 R60 Starter Motor 1.6 Engine 7550017

Part no. 7550017

Mini Cooper One Clubman R55 R56 R58 R59 R60 Starter Motor 1.6 Engine 7550017

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Front Door Control Unit Module Right O/S A2048207485

Part no. A2048207485

Mercedes W204 Front Door Control Unit Module Right O/S A2048207485

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8Y Main Fuse Socket 5WA937548H

Part no. 5WA937548H

Audi A3 8Y Main Fuse Socket 5WA937548H

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 E60 E61 E70 E71 F07 F10 F11 Seat Adjustment Switch Left N/S 6958525

Part no. 6958525

BMW X5 X6 E60 E61 E70 E71 F07 F10 F11 Seat Adjustment Switch Left N/S 6958525

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4M Front Door Module Control Unit ECU Passenger Side 4M0959592N

Part no. 4M0959592N

Audi Q7 4M Front Door Module Control Unit ECU Passenger Side 4M0959592N

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue SET X2 A0035420219

Part no. A0035420219-2

Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue SET X2 A0035420219

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F11 Touring Rear Axle Air Suspension Control Unit ECU Module 6799677

Part no. 6799677

BMW F11 Touring Rear Axle Air Suspension Control Unit ECU Module 6799677

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C216 W221 Gateway Control Unit Module ECU A2215408362

Part no. A2215408362

Mercedes C216 W221 Gateway Control Unit Module ECU A2215408362

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parking Control Module BMW E81 E84 E87 E90 E91 E92 E93 Unit PDC 6982402

Part no. 6982402-1

Parking Control Module BMW E81 E84 E87 E90 E91 E92 E93 Unit PDC 6982402

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R57 R57N R58 R59 DWA-Alarm System Relay ECU 3455305 65753455305

Part no. 3455305

Mini R57 R57N R58 R59 DWA-Alarm System Relay ECU 3455305 65753455305

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W245 ECU Control Unit Sensor Air Module A1698201585

Part no. A1698201585

Mercedes W245 ECU Control Unit Sensor Air Module A1698201585

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 W204 Fuel Pump Module Control Unit ECU Petrol A2215401601

Part no. A2215401601

Mercedes W164 W204 Fuel Pump Module Control Unit ECU Petrol A2215401601

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Cable Wiring Mini R55 R56 Headlight Lamp Front Left N/S Plug Socket 6913653

Part no. 2751265-7

Cable Wiring Mini R55 R56 Headlight Lamp Front Left N/S Plug Socket 6913653

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU

Part no. 6857314

Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R58 Fuse Distribution Box Control Unit High PL3 SPEG H8 3457416

Part no. 3457416

Mini Cooper R58 Fuse Distribution Box Control Unit High PL3 SPEG H8 3457416

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 Series E85 Roadster Battery Lead Positive Cable Plus Pole 6935667

Part no. 6935667-1

BMW Z4 Series E85 Roadster Battery Lead Positive Cable Plus Pole 6935667

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A7 4G A8 D4 Headlight Head Light Lamp Range Control Unit Module 4H0907357

Part no. 4H0907357

Audi A7 4G A8 D4 Headlight Head Light Lamp Range Control Unit Module 4H0907357

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE 8511372 CAS4 Key Automatic

Part no. 8511372-2

BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE 8511372 CAS4 Key Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 F92 G20 Parking Distance Ultrasonic Sensor Control Module Unit 9258589

Part no. 9258589

BMW F40 F92 G20 Parking Distance Ultrasonic Sensor Control Module Unit 9258589

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F06 F10 F11 F12 F13 ICM Control Unit Module Air Module ECU 6854028

Part no. 6854028

BMW F06 F10 F11 F12 F13 ICM Control Unit Module Air Module ECU 6854028

£104.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini F54 F55 F56 F57 F60 Rain Light Solar HUD Sensor 9496244

Part no. 7939175

Mini F54 F55 F56 F57 F60 Rain Light Solar HUD Sensor 9496244

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT Contact Plate Control Unit Module Electric Part 1308310484

Part no. 1308310484

Audi TT Contact Plate Control Unit Module Electric Part 1308310484

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Front Right O/S Door Electrical Wiring Harness A2055400548

Part no. rhd-A2055400548

Mercedes W205 Front Right O/S Door Electrical Wiring Harness A2055400548

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Battery Holder Hold Down Strap Bracket 7195768

Part no. 7195768

BMW 7 Series E65 E66 E67 Battery Holder Hold Down Strap Bracket 7195768

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Fuse Box Relay Control Unit Module A1645403272

Part no. A1645403272

Mercedes ML W164 Fuse Box Relay Control Unit Module A1645403272

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238

Part no. 1378238-1

BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E65 E66 E67 PDC Rear Parking Sensor Ultrasonic Olivin Metallic

Part no. 6989080-OLI

BMW E65 E66 E67 PDC Rear Parking Sensor Ultrasonic Olivin Metallic

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 320d ed Diesel N47N 163HP Engine Control Unit ECU DDE 8582279 Manual

Part no. 8582279-4

BMW F30 320d ed Diesel N47N 163HP Engine Control Unit ECU DDE 8582279 Manual

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SOC BT3050 Electrical Vehicle Bolted Fuse Main Battery High Voltage 450V 360A

Part no. BT3050

SOC BT3050 Electrical Vehicle Bolted Fuse Main Battery High Voltage 450V 360A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring BMW F30 F31 F36 N47N xDrive Automatic Gearbox Loom Harness 8585731

Part no. 8585731

Engine Wiring BMW F30 F31 F36 N47N xDrive Automatic Gearbox Loom Harness 8585731

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLA C117 W176 W205 Aerial Antenna Amplifier Unit A2229055804

Part no. A2229055804

Mercedes CLA C117 W176 W205 Aerial Antenna Amplifier Unit A2229055804

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 Front Air Module Control Unit ECU A4479001118

Part no. A4479001118

Mercedes W447 Front Air Module Control Unit ECU A4479001118

£408.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F10 F11 530d Diesel N57N Engine ECU Kit DDE 8573773 + CAS4 + Key Automatic

Part no. 8573773-1

BMW F10 F11 530d Diesel N57N Engine ECU Kit DDE 8573773 + CAS4 + Key Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 LCI 330e Hybrid High Voltage Electronics Unit Holder Support 9382401

Part no. 9382401

BMW F30 LCI 330e Hybrid High Voltage Electronics Unit Holder Support 9382401

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V 1.6 TDI DBKA BCM Body Control Module Unit ECU 5Q0937084CJ

Part no. 5Q0937084CJ

Audi A3 8V 1.6 TDI DBKA BCM Body Control Module Unit ECU 5Q0937084CJ

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Wiring Loom Harness Cable Plug Connector Socket Input 2753031

Part no. 2753031

Mini Wiring Loom Harness Cable Plug Connector Socket Input 2753031

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 A170 266.940 116HP Engine Unit Module ECU A2661536679 Key Lock

Part no. A2661536679-1

Mercedes W169 A170 266.940 116HP Engine Unit Module ECU A2661536679 Key Lock

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Module Airbag 6850783

Part no. 6850783

BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Module Airbag 6850783

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3452683

Part no. 3452683

BMW Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3452683

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Battery Wiring Starter Alternator Wiring Harness A2044409005

Part no. A2044409005

Mercedes W204 Battery Wiring Starter Alternator Wiring Harness A2044409005

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W639 Door Handle Cable Catch Bowden Cable Rear A6397600340

Part no. A6397600340

Mercedes Vito W639 Door Handle Cable Catch Bowden Cable Rear A6397600340

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 E91 Control Unit Air Module ECU NO CRASH DATA 6956482

Part no. 6956482

BMW E81 E87 E90 E91 Control Unit Air Module ECU NO CRASH DATA 6956482

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 LCI Front Door Speaker Tweeter 6990109

Part no. 6990109

BMW X3 E83 LCI Front Door Speaker Tweeter 6990109

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 LCI Front Cables Set Wiring PDC Parking Sensor Bumper 9122274

Part no. 9122274

BMW E60 E61 LCI Front Cables Set Wiring PDC Parking Sensor Bumper 9122274

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Loudspeaker BMW F20 F30 Top-HiFi Door Speaker Tweeter Set Harman Kardon 9226357

Part no. 9226357-1

Loudspeaker BMW F20 F30 Top-HiFi Door Speaker Tweeter Set Harman Kardon 9226357

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Battery Charge Electrical Machine Control Module Unit DK3T10B728AA

Part no. DK3T10B728AA

Ford Transit Battery Charge Electrical Machine Control Module Unit DK3T10B728AA

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R56 Footwell Light Module ECU LOW EKS Lear PL3 FRM II 3452678

Part no. 3452678

Mini Cooper R56 Footwell Light Module ECU LOW EKS Lear PL3 FRM II 3452678

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Control Unit BMW F20 F21 F22 F30 F31 F32 ICM Module ECU 6879834

Part no. 6879834

Control Unit BMW F20 F21 F22 F30 F31 F32 ICM Module ECU 6879834

£18.95

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Safety Module Mercedes W177 SRS Safety Systems Control Unit Bosch A1779001802

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£80.95

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BMW X3 F25 Control Module CAS Unit ECU 20dX Diesel N47N 9247481

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BMW X3 F25 Control Module CAS Unit ECU 20dX Diesel N47N 9247481

£94.95

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BMW Z4 E85 Roadster Cabrio Cable Alternator Starter Base B  7514357

Part no. 7514357

BMW Z4 E85 Roadster Cabrio Cable Alternator Starter Base B 7514357

£13.95

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Mini F56 F57 F60 JCW 225i 231HP B48 Engine Control ECU DME Kit 8654466 Automatic

Part no. 8654466-2

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Audi A7 4G A8 D4 Body Comfort Control Module Unit BCM 4H0907064L

Part no. 4H0907064L

Audi A7 4G A8 D4 Body Comfort Control Module Unit BCM 4H0907064L

£51.95

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BMW F30 F31 Body Control Module ECU Control Unit Module 9315680

Part no. 9315680

BMW F30 F31 Body Control Module ECU Control Unit Module 9315680

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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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