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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Audi A3 8V Sun Light Solar Sensor Control Detector 8V0907451

Part no. 8V0907451

Audi A3 8V Sun Light Solar Sensor Control Detector 8V0907451

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A1 8X Door Loom Wiring Harness Cable Front Right O/S 8X0971029Q

Part no. 8X0971029S

Audi A1 8X Door Loom Wiring Harness Cable Front Right O/S 8X0971029Q

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen VW Golf Mk7 Negative Battery Terminal Cable Wiring 5Q0915181G

Part no. 5Q0915181G

Volkswagen VW Golf Mk7 Negative Battery Terminal Cable Wiring 5Q0915181G

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 E86 CID Control Unit CD Player Radio Audio System 9132254

Part no. 9132254

BMW Z4 E85 E86 CID Control Unit CD Player Radio Audio System 9132254

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT 8J 2.0 TFSI BWA 200HP Engine Module Control Unit ECU 8J0907115 Manual

Part no. 8J0907115

Audi TT 8J 2.0 TFSI BWA 200HP Engine Module Control Unit ECU 8J0907115 Manual

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Module Mercedes W205 Drivetrain Gearbox Control Module Unit  A2139004119

Part no. A2139004119

Module Mercedes W205 Drivetrain Gearbox Control Module Unit A2139004119

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV Air Module ECU Control Unit Crash Sensor 5Q0959655P

Part no. 5Q0959655P

Audi TT FV Air Module ECU Control Unit Crash Sensor 5Q0959655P

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

Part no. A1779001304

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 Series E83 2.0i Petrol N46 Engine Wiring Loom Harness Manual 3421565

Part no. 3421565

BMW X3 Series E83 2.0i Petrol N46 Engine Wiring Loom Harness Manual 3421565

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 520d X3 F25 20dX N47N 184HP ECU Kit DDE 8576333 Key CAS4 Automatic

Part no. 8576333-1

BMW F10 F11 520d X3 F25 20dX N47N 184HP ECU Kit DDE 8576333 Key CAS4 Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes V251 W164 Front Lamp Headlight Control Module Unit HELLA  A2518204426

Part no. A2518204426

Mercedes V251 W164 Front Lamp Headlight Control Module Unit HELLA A2518204426

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F07 GT Rear Antenna Aerial Amplifier AM/FM DABIII FBD2 868MHZ 9237057

Part no. 9276009

BMW F07 GT Rear Antenna Aerial Amplifier AM/FM DABIII FBD2 868MHZ 9237057

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8L 4H Navigation Dashboard Display Hud Screen 4H0919604H

Part no. 4H0919604H-1

Audi A8L 4H Navigation Dashboard Display Hud Screen 4H0919604H

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 330d F32 430d N57N 258HP Engine Unit ECU Kit DDE 8574372 Key FEM

Part no. 8574372-3

BMW F30 330d F32 430d N57N 258HP Engine Unit ECU Kit DDE 8574372 Key FEM

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 X6 F16 M50D N57X 381HP Diesel Control ECU DME 8572042 Automatic

Part no. 8586544-1

BMW X5 F15 X6 F16 M50D N57X 381HP Diesel Control ECU DME 8572042 Automatic

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT 8J 3.2 FSI BUB Quattro 250HP Engine Control Unit ECU 022906032KT Manual

Part no. 022906032KT

Audi TT 8J 3.2 FSI BUB Quattro 250HP Engine Control Unit ECU 022906032KT Manual

£427.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q2 GA Volkswagen T Roc Battery Terminal Positive Cable 5Q0971228AC

Part no. 5Q0971228AC

Audi Q2 GA Volkswagen T Roc Battery Terminal Positive Cable 5Q0971228AC

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R172 AMG SLC 43 276.822 Engine Control Module ECU Kit A2769007300

Part no. A2769007300-2

Mercedes R172 AMG SLC 43 276.822 Engine Control Module ECU Kit A2769007300

£379.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F30 F32 320d 420d N47N 184HP Engine Control ECU Kit DDE 8582279 Automatic

Part no. 8582279-9

BMW F30 F32 320d 420d N47N 184HP Engine Control ECU Kit DDE 8582279 Automatic

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Z4 E89 E70 Mini Cooper R56 R57 CD Changer Multichanger 9209758

Part no. 9209758

BMW X5 Z4 E89 E70 Mini Cooper R56 R57 CD Changer Multichanger 9209758

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R231 Sam Control Module Fuse Box Unit A2319006106

Part no. A2319006106

Mercedes R231 Sam Control Module Fuse Box Unit A2319006106

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 Service Cover High Voltage Battery 7645975

Part no. 7645975

BMW X5 F15 Service Cover High Voltage Battery 7645975

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 A5 F5 Power Steering Rack Wiring Harness Loom Cable 8W2971111D

Part no. RHD-8W2971111D

Audi A4 B9 A5 F5 Power Steering Rack Wiring Harness Loom Cable 8W2971111D

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 Radio Stereo Player Head Unit A9078209400

Part no. A9078209400

Mercedes Sprinter W907 W910 Radio Stereo Player Head Unit A9078209400

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper F56 B38 136HP Petrol Engine ECU Kit DME 8635625 BDC + Key Automatic

Part no. 8635625-2

Mini Cooper F56 B38 136HP Petrol Engine ECU Kit DME 8635625 BDC + Key Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mazda 6 Mk3 GJ Keyless Entry Receiver Module Control Unit KD45675D4

Part no. KD45675D4

Mazda 6 Mk3 GJ Keyless Entry Receiver Module Control Unit KD45675D4

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 W245 A160 B160 CDI OM640.942 82HP Engine ECU A6401500101 Automatic

Part no. A6401500101

Mercedes W169 W245 A160 B160 CDI OM640.942 82HP Engine ECU A6401500101 Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W218 Audio Amplifier Harman Kardon Subwoofer Control Unit A2188701489

Part no. A2188701489

Mercedes W218 Audio Amplifier Harman Kardon Subwoofer Control Unit A2188701489

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM

Part no. 8584276-1

BMW 3 Series F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes A E Class W169 W211 Parking Sensor Display Control PDC A0015423723

Part no. A0015423723

Mercedes A E Class W169 W211 Parking Sensor Display Control PDC A0015423723

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 116d Diesel N47N 116HP ECU Kit DDE 8573260 + Keys + FEM Manual

Part no. 8573260-10

BMW F20 F21 116d Diesel N47N 116HP ECU Kit DDE 8573260 + Keys + FEM Manual

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI N47N 320d ed 163HP ECU Engine Control Unit DDE 8518269 Manual

Part no. 8518269-5

BMW E90 E91 LCI N47N 320d ed 163HP ECU Engine Control Unit DDE 8518269 Manual

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLS500 C219 5.0 306HP M113.967 Engine ECU Kit A1131538679 Automatic

Part no. A1131531091

Mercedes CLS500 C219 5.0 306HP M113.967 Engine ECU Kit A1131538679 Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F07 F10 F12 VDC Module Rear Suspension Level Control Unit 6871062

Part no. 6871062

BMW F01 F07 F10 F12 VDC Module Rear Suspension Level Control Unit 6871062

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Airbag Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit Air Bag 6886187

Part no. 6886187

Airbag Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit Air Bag 6886187

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz B W245 Parktronic Parking Sensor Wiring Cable Rear PDC A1695407205

Part no. A1695407205

Mercedes-Benz B W245 Parktronic Parking Sensor Wiring Cable Rear PDC A1695407205

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Parking Distance PDC Rear Ultra Sonic Sensor Phantom Black - Z9Y

Part no. 420919275-PHB1

Audi A5 8T Parking Distance PDC Rear Ultra Sonic Sensor Phantom Black - Z9Y

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 Door Wiring Cable Harness Loom Rear Left Right N/O/S 8714478

-15%

Part no. 8714478

BMW F40 Door Wiring Cable Harness Loom Rear Left Right N/O/S 8714478

Promo price

£18.95

£16.11

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Control Unit BMW F01 F10 Module ECU Electronic Module Memory 9225618

Part no. 9225618

Seat Control Unit BMW F01 F10 Module ECU Electronic Module Memory 9225618

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 Radio Control Function Button Knob Controller Unit A2469009802

Part no. A2469009802

Mercedes W176 Radio Control Function Button Knob Controller Unit A2469009802

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 Camera Control Module Unit ECU 8W0907428B

Part no. 8W0907428B

Audi A4 B9 Camera Control Module Unit ECU 8W0907428B

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk7 Relay 4-Pin Grey Electrical Unit 12V 70A F80B-14B192-AA

Part no. F80B14B192AA

Ford Transit Mk7 Relay 4-Pin Grey Electrical Unit 12V 70A F80B-14B192-AA

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Fuse Box Control Unit Module SAM Relay Electrical Unit A2129004001

Part no. A2129004001

Mercedes W212 Fuse Box Control Unit Module SAM Relay Electrical Unit A2129004001

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 Seal Service Cap High Voltage Battery Unit 8614091

Part no. 8614091

BMW X5 F15 Seal Service Cap High Voltage Battery Unit 8614091

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Rear Tailgate Control Module Unit 7P5959107D

Part no. 7P5959107D

Porsche Cayenne 92A Rear Tailgate Control Module Unit 7P5959107D

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

Part no. A2129060105

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen VW Polo 6R Negative Battery Terminal Cable Wiring 6R0971226A

Part no. 6R0971226A

Volkswagen VW Polo 6R Negative Battery Terminal Cable Wiring 6R0971226A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7P Alternator Generator 14V 220A 3.0 TDI Diesel 059903023J

Part no. 059903023J

Volkswagen Touareg 7P Alternator Generator 14V 220A 3.0 TDI Diesel 059903023J

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B6 B7 B8 Q7 4L A6 C7 A8 D4 Multi Use Relay Unit Module 4 Pins 8D0951253

Part no. 8D0951253-1

Audi A4 B6 B7 B8 Q7 4L A6 C7 A8 D4 Multi Use Relay Unit Module 4 Pins 8D0951253

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 2.0i N46 Cable Alternator Starter Base B+ 7541779

Part no. 7541779

BMW Z4 E85 2.0i N46 Cable Alternator Starter Base B+ 7541779

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661503133

Part no. A2661503133

Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661503133

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Passat B7 Engine Wiring Loom Cable Harness Injector Module Petrol 03C972619CG

Part no. 03C972619CG

VW Passat B7 Engine Wiring Loom Cable Harness Injector Module Petrol 03C972619CG

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W251 Rear DVD Entertainment System Video Player Unit A2519063200

Part no. A2519063200

Mercedes W251 Rear DVD Entertainment System Video Player Unit A2519063200

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D3 PDC Parking Distance Sensor Control Unit Module Rear 4E0919283C

Part no. 4E0919283C

Audi A8 D3 PDC Parking Distance Sensor Control Unit Module Rear 4E0919283C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 S6 C6 Front Passenger Door Wiring Left N/S Harness Cable 4F1971030AK

Part no. 4F1971030AK

Audi A6 S6 C6 Front Passenger Door Wiring Left N/S Harness Cable 4F1971030AK

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 D8 3.0 TDI Power Steering Wiring Harness Loom Cable 4H2971111E

Part no. RHD-4H2971111E

Audi A4 D8 3.0 TDI Power Steering Wiring Harness Loom Cable 4H2971111E

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Module Door Front Right 6947120

Part no. 6947120

BMW 7 Series E65 E66 E67 Control Unit Module Door Front Right 6947120

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Steering Control Module Unit Servo SVT Servotronic 3404171

Part no. 3404171

BMW X3 E83 Steering Control Module Unit Servo SVT Servotronic 3404171

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk8 Navigation Sat Nav Module Unit LU5T14G371GXF

Part no. LU5T14G371GXF-1

Ford Transit Mk8 Navigation Sat Nav Module Unit LU5T14G371GXF

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F15 Positive Cable Battery Starter Alternator Negative 8649182

Part no. 8649182

BMW F15 Positive Cable Battery Starter Alternator Negative 8649182

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204415

Part no. A1698204415

Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204415

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 Front Windscreen Windshield Camera Multi Purpose Unit A1779009902

Part no. A1779009902-1

Mercedes W177 Front Windscreen Windshield Camera Multi Purpose Unit A1779009902

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B PDC Parking Sensor Module Control Unit 95B919475L

Part no. 95B919475L

Porsche Macan 95B PDC Parking Sensor Module Control Unit 95B919475L

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Air Suspension Control Unit Module ECU A2215408245

Part no. A2215408245

Mercedes W221 Air Suspension Control Unit Module ECU A2215408245

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI 318d N47N 143HP Engine ECU Kit DDE 8512043 CAS3 Key Automatic

Part no. 8512043-3

BMW E90 E91 LCI 318d N47N 143HP Engine ECU Kit DDE 8512043 CAS3 Key Automatic

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Glow Plug Wiring BMW F48 Mini F57 Wiring Harness Engine Module 8592700

Part no. 8592700

Glow Plug Wiring BMW F48 Mini F57 Wiring Harness Engine Module 8592700

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 4E S8 D3 Battery Voltage Control Module 4E0910181C 4E0915181C

Part no. 4E0915181C

Audi A8 4E S8 D3 Battery Voltage Control Module 4E0910181C 4E0915181C

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S7 4G8 Alarm Signal Body Sound Impact Control Module Unit 4G0907159B

Part no. 4G0907159B

Audi S7 4G8 Alarm Signal Body Sound Impact Control Module Unit 4G0907159B

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R 3.0 TDI CCWA 240HP Quattro Engine ECU Kit Ignition + Key 8R0907401J

Part no. 8R0907401J-1

Audi Q5 8R 3.0 TDI CCWA 240HP Quattro Engine ECU Kit Ignition + Key 8R0907401J

£237.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes-Benz A-Class W176 Front Door Cable Wiring Loom Harness A1765405508

Part no. A1765405508

Mercedes-Benz A-Class W176 Front Door Cable Wiring Loom Harness A1765405508

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLK A209 Convertible Roof Top Control Unit Module ECU A2098205126

Part no. A2098205126

Mercedes CLK A209 Convertible Roof Top Control Unit Module ECU A2098205126

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B7 2.0 TFSI BWE 200HP Engine Control Unit ECU 8E1910115A Manual

Part no. 8E1910115A-1

Audi A4 B7 2.0 TFSI BWE 200HP Engine Control Unit ECU 8E1910115A Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R172 Pedestrian Protection Impact Crash Sensor Module A1729058300

Part no. A1729058300

Mercedes SLK R172 Pedestrian Protection Impact Crash Sensor Module A1729058300

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F06 F07 GT F12 F13 CAS4 Control Unit Key Reading Module 9318367

Part no. 9318367

BMW F01 F02 F06 F07 GT F12 F13 CAS4 Control Unit Key Reading Module 9318367

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Seat Skoda Audi Gateway Control Unit Module ECU 5Q0907530AF

Part no. 5Q0907530AF

Volkswagen Seat Skoda Audi Gateway Control Unit Module ECU 5Q0907530AF

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 118d 318d Diesel N47N Engine ECU DDE 8574095 Key FEM Automatic

Part no. 8574095-3

BMW F20 F21 F30 118d 318d Diesel N47N Engine ECU DDE 8574095 Key FEM Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

Part no. A2135409616

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BC

Part no. 8W1907064BC

Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BC

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R231 Display LCD Screen Information Navigation Dashboard A2319001407

Part no. A2319001407

Mercedes R231 Display LCD Screen Information Navigation Dashboard A2319001407

£313.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Module Mercedes ML W166 Rear Right O/S Door Control Unit A1669005612

Part no. A1669005612

Door Module Mercedes ML W166 Rear Right O/S Door Control Unit A1669005612

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G26 Earth Ground Cable Negative Battery Lead Wiring 5A0FAE3

Part no. 5A0FAE3

BMW G26 Earth Ground Cable Negative Battery Lead Wiring 5A0FAE3

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf Mk7 PDC Parking Assist Distance Module Control Unit 5QA919294G

Part no. 5QA919294G

Volkswagen Golf Mk7 PDC Parking Assist Distance Module Control Unit 5QA919294G

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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DAF Cabin Tilt Cheap Cabin Pump Hydraulic Unit 1273280

Part no. 1273280

DAF Cabin Tilt Cheap Cabin Pump Hydraulic Unit 1273280

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Battery Electrical Wiring Harness Ground Line A2055405790

Part no. rhd-A2055405790

Mercedes W205 Battery Electrical Wiring Harness Ground Line A2055405790

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Bracket Mount Mercedes W211 W219 Control Unit Module SAM Holder A2115452647

Part no. A2115452647

Bracket Mount Mercedes W211 W219 Control Unit Module SAM Holder A2115452647

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P Bluetooth Antenna Module Control Unit 8P0035503M

Part no. 8P0035503M

Audi A3 8P Bluetooth Antenna Module Control Unit 8P0035503M

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P Front Left N/S Door Harness Cable Loom 8P4971036J

Part no. 8P4971036J

Audi A3 8P Front Left N/S Door Harness Cable Loom 8P4971036J

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 X6 E71 Multimedia Radio Sat Nav Player DVD System Head Unit 9151054

Part no. 9151054

BMW X5 E70 X6 E71 Multimedia Radio Sat Nav Player DVD System Head Unit 9151054

£175.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606D

Part no. 7L0909606D

Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606D

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Onboard Supply BMW G20 G21 G30 G31 X3 G01 Module Control Unit ECU 8490531

Part no. 8490531

Onboard Supply BMW G20 G21 G30 G31 X3 G01 Module Control Unit ECU 8490531

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E93 Cable Set Seat Motors Driver's Side 9131863

Part no. rhd-9131863

BMW 3 Series E93 Cable Set Seat Motors Driver's Side 9131863

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL203 Central Audio Navi Sat Display Screen Multi Media A2039060100

Part no. A2039060100

Mercedes CL203 Central Audio Navi Sat Display Screen Multi Media A2039060100

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 116d N47N 116HP ECU Kit DDE 8582280 + Key + Lock + FEM Manual

Part no. 8582280-3

BMW F20 F21 116d N47N 116HP ECU Kit DDE 8582280 + Key + Lock + FEM Manual

£237.95

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Mini Countryman R60 CAS3 Body Control Unit Key Reading Module BCM 9389115

Part no. 9389115-1

Mini Countryman R60 CAS3 Body Control Unit Key Reading Module BCM 9389115

£80.95

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Audi A4 B8 Air Suspension Module Regulation Control Unit 6C0907359

Part no. 6C0907359

Audi A4 B8 Air Suspension Module Regulation Control Unit 6C0907359

£28.95

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Audi Q3 F3 A8 4N 2.5 TFSI Petrol Control Fuel Pump Tank Pump Unit 4N0906093E

Part no. 4N0906093E

Audi Q3 F3 A8 4N 2.5 TFSI Petrol Control Fuel Pump Tank Pump Unit 4N0906093E

£47.95

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Durite 175A Battery Cable Wiring Harness Connector Cabling 0-431-97

Part no. 0-431-97

Durite 175A Battery Cable Wiring Harness Connector Cabling 0-431-97

£56.95

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Mini Cooper SD R60 ALL4 N47N 143HP Engine Control Unit ECU DDE 8512415 Automatic

Part no. 8512415-12

Mini Cooper SD R60 ALL4 N47N 143HP Engine Control Unit ECU DDE 8512415 Automatic

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BMW X5 F15 Surround View Camera Control Unit Module Bracket Holder 9282076

Part no. rhd-9282076

BMW X5 F15 Surround View Camera Control Unit Module Bracket Holder 9282076

£18.95

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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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