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 W219 Hood Bonnet Light Solar Sensor Module A2118700110

Part no. A2118700110

Mercedes W219 Hood Bonnet Light Solar Sensor Module A2118700110

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes X253 Wiring Harness Cable Loom A2535402910

Part no. A2535402910

Mercedes X253 Wiring Harness Cable Loom A2535402910

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Centre Console Wiring Harness Cable Loom  A2055401924

Part no. A2055401924

Mercedes W205 Centre Console Wiring Harness Cable Loom A2055401924

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U 2.0 TDI Quattro Engine ECU Kit 04L907309K Ignition + Key

Part no. 04L907309K-1

Audi Q3 8U 2.0 TDI Quattro Engine ECU Kit 04L907309K Ignition + Key

£132.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi Q2 GA Air Module Control Unit 5QF959655BQ

Part no. 5QF959655BQ

Audi Q2 GA Air Module Control Unit 5QF959655BQ

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R56 LCI R60 N16 Engine Control Unit ECU DME 7619335 CAS3 Key Manual

Part no. 7619335-2

Mini Cooper R56 LCI R60 N16 Engine Control Unit ECU DME 7619335 CAS3 Key Manual

£265.95

Free delivery - Wed, Dec 17

If paid before 14:00

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 Mercedes W176 W246 Display Screen Radio Navigation Sat Nav Unit A2469007018

Part no. A2469007018

Mercedes W176 W246 Display Screen Radio Navigation Sat Nav Unit A2469007018

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 N47N 116d 316d ECU Control Unit Module DDE 8518569 Manual

Part no. 8518569

BMW F20 F21 F30 F31 N47N 116d 316d ECU Control Unit Module DDE 8518569 Manual

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V 1.4 TFSI CXSA 122HP Engine ECU Module Kit 04E906016DF Key + Ignition

Part no. 04E906016DF-1

Audi A3 8V 1.4 TFSI CXSA 122HP Engine ECU Module Kit 04E906016DF Key + Ignition

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8L 4H Multimedia Radio Sat Nav CD Player SD SIM Head Unit 4H0035670R

Part no. 4H0035670R

Audi A8L 4H Multimedia Radio Sat Nav CD Player SD SIM Head Unit 4H0035670R

£379.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F10 F11 F12 X3 F25 Battery B+ Engine Compartment Terminal Point 9185734

Part no. 9185734

BMW F10 F11 F12 X3 F25 Battery B+ Engine Compartment Terminal Point 9185734

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 F5 2.0 TDI DEZE 163HP Engine ECU Kit BCM2 + Key 05L907309 Automatic

Part no. 05L907309-1

Audi A5 F5 2.0 TDI DEZE 163HP Engine ECU Kit BCM2 + Key 05L907309 Automatic

£455.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper S R55 R56 N14 1.6 174HP Engine Control ECU Kit DME 7610009 Manual

Part no. 7610009-5

Mini Cooper S R55 R56 N14 1.6 174HP Engine Control ECU Kit DME 7610009 Manual

£379.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 LCI ECU Body Control Module Junction Box H2 PL2RR 9247472

Part no. 9247472

BMW E87 LCI ECU Body Control Module Junction Box H2 PL2RR 9247472

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F20 F30 F32 Fuel Pump Control Module Unit 7426095

Part no. 7426095

BMW F10 F20 F30 F32 Fuel Pump Control Module Unit 7426095

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 M5 Battery holder Hold Down Strap Bracket 7896848 6938434

Part no. 7896848

BMW 5 Series E60 M5 Battery holder Hold Down Strap Bracket 7896848 6938434

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 X5 F15 LCI F32 F33 Adblue Module Control Unit ECU SCR 7394466

Part no. 7394466

BMW F10 F11 X5 F15 LCI F32 F33 Adblue Module Control Unit ECU SCR 7394466

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

Part no. 8506444-1

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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 Camera Control Module BMW F30 F32 F82 Top Rear View Unit 6994554

Part no. 6994554

Camera Control Module BMW F30 F32 F82 Top Rear View Unit 6994554

Product currently unavailable

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BMW E81 E82 E87 E90 E91 Air Module Control Unit No Crash Data 9134280

Part no. 9134280

BMW E81 E82 E87 E90 E91 Air Module Control Unit No Crash Data 9134280

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E82 E90 E92 Roof Antenna Aerial Shark Fin GPS Radio Tel 6929345

Part no. 6929345

BMW 1 3 Series E82 E90 E92 Roof Antenna Aerial Shark Fin GPS Radio Tel 6929345

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W203 Computer Gearbox Transmission Control Unit ECU A0325454232

Part no. A0325454232

Mercedes W203 Computer Gearbox Transmission Control Unit ECU A0325454232

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A6519007401

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

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Suspension Compressor Relay A0009828523

Part no. A0009828523

Mercedes W164 Suspension Compressor Relay A0009828523

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B7 Cabrio Aerial Antenna Amplifier Module Unit Right O/S 8H0035225L

Part no. 8H0035225L

Audi A4 B7 Cabrio Aerial Antenna Amplifier Module Unit Right O/S 8H0035225L

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 Body Control Module Junction Box V2 PL2 JBBFE III Lear ECU 9267466

Part no. 9267466

BMW F10 Body Control Module Junction Box V2 PL2 JBBFE III Lear ECU 9267466

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Hyundai H-1 iLoad Relay Module Control Unit ECU 95230-4H200

Part no. 95230-4H200

Hyundai H-1 iLoad Relay Module Control Unit ECU 95230-4H200

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A6 S6 C6 6-Disc CD Changer Magazine Head Unit MMI 4E0910110C

Part no. 4E0910110C

Audi A6 S6 C6 6-Disc CD Changer Magazine Head Unit MMI 4E0910110C

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 Trunk Tailgate Rear Switch Sensor Module A2229059004

Part no. A2139052403

Mercedes W213 Trunk Tailgate Rear Switch Sensor Module A2229059004

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G30 530e 530eX B48X Hybrid Battery Wiring Positive Under Floor Cable 6807332

Part no. 6807332

BMW G30 530e 530eX B48X Hybrid Battery Wiring Positive Under Floor Cable 6807332

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Radio Player Comand Navi CD Head Unit A2049061002

Part no. A2049061002-4

Mercedes W204 Radio Player Comand Navi CD Head Unit A2049061002

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touran 1T Fuse Box Relay Control Unit Bracket Holder 1T2959503B

Part no. 1T2959503B

Volkswagen Touran 1T Fuse Box Relay Control Unit Bracket Holder 1T2959503B

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 FL Xenon Headlight Light Ballast Control Unit 4E0907476

Part no. 4E0907476

Audi A6 C6 FL Xenon Headlight Light Ballast Control Unit 4E0907476

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S3 8V Central Gateway Control Unit Module Relay ECU 3Q0907530G

Part no. 3Q0907530G

Audi S3 8V Central Gateway Control Unit Module Relay ECU 3Q0907530G

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 Heater Air Conditioning System Control Unit Module 5A075F7

Part no. 5A07600

BMW F40 Heater Air Conditioning System Control Unit Module 5A075F7

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 MINI F56 Control Unit Air Conditioning Module 9267958

Part no. 9267958

BMW F20 F30 MINI F56 Control Unit Air Conditioning Module 9267958

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series F30 F80 M3 Boot Trunk Lid Tailgate Wiring Loom Harness Cable Set

Part no. 9313655

BMW 3 Series F30 F80 M3 Boot Trunk Lid Tailgate Wiring Loom Harness Cable Set

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Kafas Camera BMW G20 G30 G28 G80 F40 F44 Front Assist Camera Module 5A4A1E1

Part no. 5A4A1E1

Kafas Camera BMW G20 G30 G28 G80 F40 F44 Front Assist Camera Module 5A4A1E1

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 LCI Light Control Unit Module LEAR LM II E6X LWR 9203081

Part no. 9203081-2

BMW 5 Series E60 LCI Light Control Unit Module LEAR LM II E6X LWR 9203081

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 LCI Footwell Light Control Module Lear FRM3R PL2 LED 9240532

Part no. 9240532

BMW E90 LCI Footwell Light Control Module Lear FRM3R PL2 LED 9240532

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 E91 E92 CCC MD Professional Navigation System 9170723 Japan

Part no. 9170723

BMW E87 E90 E91 E92 CCC MD Professional Navigation System 9170723 Japan

£365.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Vw Golf 5 Audi A3 8P Seat Leon 1P1 Fuse Box Cover Trim Panel Housing 1K0937132F

Part no. 1K0937132F

Vw Golf 5 Audi A3 8P Seat Leon 1P1 Fuse Box Cover Trim Panel Housing 1K0937132F

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P Rear Bumper PDC Parking Sensor Wiring Harness Loom 8P0971085A

Part no. 8P0971085A

Audi A3 8P Rear Bumper PDC Parking Sensor Wiring Harness Loom 8P0971085A

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q2 GA Park Parking Assist PDC Distance Control Unit Module 5QA919294L

Part no. 5QA919294L

Audi Q2 GA Park Parking Assist PDC Distance Control Unit Module 5QA919294L

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E88 Cabrio Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9251487

Part no. 9251487-1

BMW E88 Cabrio Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9251487

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 A160 M266.920 95HP Engine ECU Kit A0024463140 + 2 Keys + Lock

Part no. A0024463140-2

Mercedes W169 A160 M266.920 95HP Engine ECU Kit A0024463140 + 2 Keys + Lock

£218.95

Free delivery - Wed, Dec 17

If paid before 14:00

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 Fuse Box Audi A1 Seat Ibiza Control Module Relay Box 6C0907361E

Part no. 6C0907361E

Fuse Box Audi A1 Seat Ibiza Control Module Relay Box 6C0907361E

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W251 Positive Battery Cable Lead Wire Starter A2515400130

Part no. A2515400130

Mercedes W251 Positive Battery Cable Lead Wire Starter A2515400130

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Map BMW X5 X6 E70 E71 Assignment Grouping Card 9240508

Part no. 9240508

Fuse Map BMW X5 X6 E70 E71 Assignment Grouping Card 9240508

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S8 8T Head Unit Radio Player Navigation Control Module 8R2035666B

Part no. RHD-8R2035666B

Audi S8 8T Head Unit Radio Player Navigation Control Module 8R2035666B

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 Door Cable Wiring Harness Loom Front Right O/S A1715405520

Part no. rhd-A1715405520

Mercedes W177 Door Cable Wiring Harness Loom Front Right O/S A1715405520

£44.95

Free delivery - Wed, Dec 17

If paid before 14:00

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4 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set 3455306

Part no. 3455306-2

4 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set 3455306

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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CD Player Audio Audi A4 B8 A5 8T Stereo Radio Head Unit 8T2035195AA

Part no. RHD-8T2035195AA

CD Player Audio Audi A4 B8 A5 8T Stereo Radio Head Unit 8T2035195AA

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Connector A2218201811

Part no. A2218201811-2

Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Connector A2218201811

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 LCI REM Rear Electronic Module Fuse Box Control 6809051

Part no. 6809051

BMW F20 LCI REM Rear Electronic Module Fuse Box Control 6809051

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C7 Gateway Module Control Unit ECU 4G0907468AB

Part no. 4G0907468AB

Audi A6 C7 Gateway Module Control Unit ECU 4G0907468AB

£85.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W906 Cover Footwell Fuse Box Trim OBD Grey A9066880008

Part no. A9066880008

Mercedes W906 Cover Footwell Fuse Box Trim OBD Grey A9066880008

£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 3457434

Part no. 3457434-1

Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Head Unit 3457434

£218.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW E90 E91 E92 Longitudinal Dynamic Module Cruise Control 6775949

Part no. 6775949

BMW E90 E91 E92 Longitudinal Dynamic Module Cruise Control 6775949

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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DVD Changer BMW F01 F10 F11 F12 F20 F30 Disc Changer Control Unit 9259800

Part no. 9242670

DVD Changer BMW F01 F10 F11 F12 F20 F30 Disc Changer Control Unit 9259800

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper One R55 R56 Door Wiring Harness Factory Right O/S 9137703

Part no. 9137703

Mini Cooper One R55 R56 Door Wiring Harness Factory Right O/S 9137703

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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On-Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9266385

Part no. 9266385-2

On-Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9266385

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2045457001

Part no. A2045457001

SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2045457001

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R60 Xenon Headlight Adaptive Ballast Control Unit 7171587

Part no. 7171587

Mini R60 Xenon Headlight Adaptive Ballast Control Unit 7171587

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Positive Cable Mercedes W176 W246 Battery Lead Plus Pole Red A2465406607

Part no. A2465406607

Positive Cable Mercedes W176 W246 Battery Lead Plus Pole Red A2465406607

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Clubman Cooper R55 Antenna Amplifier Diversity Signal Booster 3428336

Part no. 3428336

Mini Clubman Cooper R55 Antenna Amplifier Diversity Signal Booster 3428336

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper D R55 R56 LCI R60 N47N 1.6 112Hp Diesel ECU Kit DDE 8519663 CAS3 Key

Part no. 8519663-13

Mini Cooper D R55 R56 LCI R60 N47N 1.6 112Hp Diesel ECU Kit DDE 8519663 CAS3 Key

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 530dX N57N 258HP Diesel Engine Control ECU DDE Kit 8518479 Automatic

Part no. 8518479

BMW F10 530dX N57N 258HP Diesel Engine Control ECU DDE Kit 8518479 Automatic

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9248423

Part no. 9273867

BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9248423

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R55 R56 R57 R58 Wiring Heated Seat Loom 2753025

Part no. 2753025

Mini Cooper R55 R56 R57 R58 Wiring Heated Seat Loom 2753025

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R172 Convertible Roof Control Module ECU A1729001506

Part no. A1729001506

Mercedes R172 Convertible Roof Control Module ECU A1729001506

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Polo 6R Door Wiring Passenger Side Harness Loom 6R2971121DK

Part no. RHD-6R2971121DK

VW Volkswagen Polo 6R Door Wiring Passenger Side Harness Loom 6R2971121DK

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Aerial Antenna Amplifier 7P5035503

Part no. 7P5035503

Porsche Cayenne 92A Aerial Antenna Amplifier 7P5035503

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F90 M5 F92 M8 Control Unit Box Support Adapter Plate Bracket Master 7857152

Part no. 7857152

BMW F90 M5 F92 M8 Control Unit Box Support Adapter Plate Bracket Master 7857152

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touran 1T Fuse Box Relay Control Unit Bracket Module 1T1937503A

Part no. 1T1937503A

Volkswagen Touran 1T Fuse Box Relay Control Unit Bracket Module 1T1937503A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 F30 F31 E89 Headlight Ballast Control Unit Xenon Light 7296090

Part no. 7296090

BMW Z4 F30 F31 E89 Headlight Ballast Control Unit Xenon Light 7296090

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Polo 6R 5Dr Door Wiring Harness Cable Front Right O/S 6C2971120CD

Part no. RHD-6C2971120CD

Volkswagen Polo 6R 5Dr Door Wiring Harness Cable Front Right O/S 6C2971120CD

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Coupe Door Module Front Left N/S Control Unit A2049001206

Part no. A2049001206

Mercedes W204 Coupe Door Module Front Left N/S Control Unit A2049001206

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E53 Mobile Telephone Connecting Line Cable 9171589 84109171589

Part no. 9171589

BMW X5 Series E53 Mobile Telephone Connecting Line Cable 9171589 84109171589

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 CAS 4 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119

Part no. 9282119

BMW F10 CAS 4 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 Head Unit CIC DAB Professional Navigation System Controller 9278074

Part no. 9278074

BMW X5 E70 Head Unit CIC DAB Professional Navigation System Controller 9278074

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 Map Fuse Box Grouping Diagram 6955431

Part no. 6955431

BMW Z4 E85 Map Fuse Box Grouping Diagram 6955431

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mercedes W204 Battery Terminal Control Unit Module A2075400740

Part no. rhd-A2075400740-1

Fuse Box Mercedes W204 Battery Terminal Control Unit Module A2075400740

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Starter Motor Mercedes W169 W245 Diesel Engine A0051517401

Part no. A0051517401

Starter Motor Mercedes W169 W245 Diesel Engine A0051517401

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R171 W203 W211 Phone Adapter Contact Plate Holder Telephone A2038201411

Part no. A2038201411

Mercedes R171 W203 W211 Phone Adapter Contact Plate Holder Telephone A2038201411

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698700689

Part no. A1698700689

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698700689

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X6 E71 ICM Integrated Chassis Management Control Unit Brakes 6789514

Part no. 6789514

BMW X6 E71 ICM Integrated Chassis Management Control Unit Brakes 6789514

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G11 Fuse Box Power Distribution Module Rear Bracket Cover Carrier 9331165

Part no. 9331165

BMW G11 Fuse Box Power Distribution Module Rear Bracket Cover Carrier 9331165

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL203 C209 Bi-Xenon Headlight Ballast Control Unit Module A2038209385

Part no. A2038209385

Mercedes CL203 C209 Bi-Xenon Headlight Ballast Control Unit Module A2038209385

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C207 C350 CDI BlueEFFICIENCY OM642.836 Engine ECU Kit A6429002900 Key

Part no. A6429002900-5

Mercedes C207 C350 CDI BlueEFFICIENCY OM642.836 Engine ECU Kit A6429002900 Key

£427.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B Class W176 W246 Battery Surround Trim Box Bracket A2465409611

Part no. A2465409611

Mercedes-Benz A B Class W176 W246 Battery Surround Trim Box Bracket A2465409611

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R171 Front Fuse Box SAM Relay Control Unit Module A1715450901

Part no. A1715450901

Mercedes SLK R171 Front Fuse Box SAM Relay Control Unit Module A1715450901

£313.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 S5  8T Door Module Control Unit Front Passenger Side 8T0959792J

Part no. 8T0959792J

Audi A5 S5 8T Door Module Control Unit Front Passenger Side 8T0959792J

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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2 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set 3455306

Part no. 3455306-1

2 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set 3455306

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Instrument Cluster Speedo Clocks Diesel Manual 8K0920950J

Part no. 8K0920950J

Audi A4 B8 Instrument Cluster Speedo Clocks Diesel Manual 8K0920950J

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz Vito W639 Fuse Box Cover Cap Trim A6395450203

Part no. A6395450203

Mercedes-Benz Vito W639 Fuse Box Cover Cap Trim A6395450203

£13.95

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Head Unit BMW F30 F31 F32 X3 F25 Navigation Sat Nav Basic Media Player 9350332

Part no. 9350332

Head Unit BMW F30 F31 F32 X3 F25 Navigation Sat Nav Basic Media Player 9350332

£47.95

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BMW X1 E84 18d 18dX Diesel N47N 143HP Engine Unit ECU DDE 8574351 Automatic

Part no. 8574351-3

BMW X1 E84 18d 18dX Diesel N47N 143HP Engine Unit ECU DDE 8574351 Automatic

£56.95

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BMW 3 Series E93 E93N LCI Aerial Antenna AM / FM Right O/S 6968652

Part no. 6968652

BMW 3 Series E93 E93N LCI Aerial Antenna AM / FM Right O/S 6968652

£13.95

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Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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