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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MINI S R52 R53 W11 170HP Engine Control Unit ECU DME 7557395 Manual Gearbox

Part no. 7557395-15

MINI S R52 R53 W11 170HP Engine Control Unit ECU DME 7557395 Manual Gearbox

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7L Body Comfort Module Control Unit ECU 7L0959933E

Part no. 7L0959933E

Volkswagen Touareg 7L Body Comfort Module Control Unit ECU 7L0959933E

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 Trunk Open Cable Boot Lid Tailgate Release Wiring 8360676

Part no. 8168035-1

BMW E60 Trunk Open Cable Boot Lid Tailgate Release Wiring 8360676

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075

Part no. A6261500075

Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W910 Telematics Module Communication Blutooth Control A2479009312

Part no. A2479009312

Mercedes W910 Telematics Module Communication Blutooth Control A2479009312

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6398200642

Part no. A6398200642

Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6398200642

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C117 W176 W246 A200 BE M270 156HP Engine ECU Kit A2709002100 Automatic

Part no. A2709002100-17

Mercedes C117 W176 W246 A200 BE M270 156HP Engine ECU Kit A2709002100 Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock

Part no. A2711534591-1

Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW G20 G21 Front Passenger Side Door Cable Harness Wiring Control Unit 9436286

Part no. 9436286

BMW G20 G21 Front Passenger Side Door Cable Harness Wiring Control Unit 9436286

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Octavia II Body Control Module Convenience Unit BCM ECU 1K0937087J

Part no. 1K0937087J

Skoda Octavia II Body Control Module Convenience Unit BCM ECU 1K0937087J

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B PDC Parking Sensor Wiring Loom Front Bumper 95B955941D

Part no. 95B955941D

Porsche Macan 95B PDC Parking Sensor Wiring Loom Front Bumper 95B955941D

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F10 X1 F48 Mini F54 Rear Tailgate Smart Opener Bottom Wire Sensor 7391043

Part no. 7391043

BMW F10 X1 F48 Mini F54 Rear Tailgate Smart Opener Bottom Wire Sensor 7391043

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A1 8X Fuse Box Unit Front Left N/S 8X2971845

Part no. rhd-8X2971845

Audi A1 8X Fuse Box Unit Front Left N/S 8X2971845

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 X1 X2 Series F39 F40 F48 Mini Cooper One F55 F56 Earth Cable Wire 8602994

Part no. 8602994

BMW 1 X1 X2 Series F39 F40 F48 Mini Cooper One F55 F56 Earth Cable Wire 8602994

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Control Unit Module Holder Legroom Support Bracket A2216840137

Part no. rhd-A2216840137

Mercedes W221 Control Unit Module Holder Legroom Support Bracket A2216840137

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 W247 Driver's Seat Heating Control Unit Module ECU A1679000500

Part no. A1679000500

Mercedes W177 W247 Driver's Seat Heating Control Unit Module ECU A1679000500

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Electric Hand Parking Brake Control Unit ECU 8K0907801N

Part no. 8K0907801N

Audi A5 8T Electric Hand Parking Brake Control Unit ECU 8K0907801N

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk7 Fuse Box Battery Terminal Unit Module 6C1T-14A067-E

Part no. 6C1T14A067E

Ford Transit Mk7 Fuse Box Battery Terminal Unit Module 6C1T-14A067-E

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Starter Motor Audi S8 D3 4E VW Touareg Starter Motor Bosch 1.7KW 07C911023H

Part no. 07C911023H

Starter Motor Audi S8 D3 4E VW Touareg Starter Motor Bosch 1.7KW 07C911023H

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Con Module Mercedes W216 W221 Air Conditioning A/C Control A2218700091

Part no. A2218700091

Air Con Module Mercedes W216 W221 Air Conditioning A/C Control A2218700091

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Front Door Control Module Left N/S Driver's Side Unit 8T0959793M

Part no. 8T0959793M

Audi A5 8T Front Door Control Module Left N/S Driver's Side Unit 8T0959793M

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 20dX N47N 184HP Engine ECU DDE Kit CAS4 + Key 8574091 Automatic

Part no. 8574091-5

BMW X3 F25 20dX N47N 184HP Engine ECU DDE Kit CAS4 + Key 8574091 Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8F Gateway Control Unit Module ECU 8R0907468L

Part no. 8R0907468L

Audi A5 8F Gateway Control Unit Module ECU 8R0907468L

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 LCI E90 116i 316i N45N 116HP Engine ECU Unit DME 7581848 Manual

Part no. 7581848

BMW E81 E87 LCI E90 116i 316i N45N 116HP Engine ECU Unit DME 7581848 Manual

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi SQ5 FY 3.0 TFSI 354HP CWGD Quattro Engine ECU Kit Gateway + Key 06M907309D

Part no. 06M907309D-1

Audi SQ5 FY 3.0 TFSI 354HP CWGD Quattro Engine ECU Kit Gateway + Key 06M907309D

£522.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R171 Automatic Gearbox Control Module Unit ECU A0005457816

Part no. A0005457816

Mercedes SLK R171 Automatic Gearbox Control Module Unit ECU A0005457816

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B7 Cabrio Alarm Signal Body Control Sensor Module Unit 8H0951178

Part no. 8H0951178

Audi A4 B7 Cabrio Alarm Signal Body Control Sensor Module Unit 8H0951178

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F30 320d 520d ed 163HP Engine Control Unit N47N ECU DDE 8574093 Manual

Part no. 8574093

BMW F10 F30 320d 520d ed 163HP Engine Control Unit N47N ECU DDE 8574093 Manual

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes A238 Tailgate Boot ECU Control Unit Module A1679050200

Part no. A1679050200

Mercedes A238 Tailgate Boot ECU Control Unit Module A1679050200

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz W221 Night Vision System Camera Module Control Unit A2219001804

Part no. A2219001804

Mercedes-Benz W221 Night Vision System Camera Module Control Unit A2219001804

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E63 E64 Rain Light Sensor Control Unit Module HUD 6980020

Part no. 6980020

BMW E63 E64 Rain Light Sensor Control Unit Module HUD 6980020

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Rear Bumper PDC Sensor Parking Distance Control 8K0971104J

Part no. 8K0971104J

Audi A5 8T Rear Bumper PDC Sensor Parking Distance Control 8K0971104J

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 LCI Footwell Light Control Unit Module ECU Lear FRM3R PL2 9249080

Part no. 9249080-1

BMW E87 LCI Footwell Light Control Unit Module ECU Lear FRM3R PL2 9249080

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S4 B8 Comfort Convenience Module Control Unit ECU 8K0907064DS

Part no. 8K0907064DS

Audi S4 B8 Comfort Convenience Module Control Unit ECU 8K0907064DS

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F32 Front Electronic Module Control Unit FEM 9352865 Manual

Part no. 9352865

BMW F20 F21 F22 F30 F32 Front Electronic Module Control Unit FEM 9352865 Manual

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Nokia Module Mercedes W220 W211 Phone Control Unit A2118206485

Part no. A2118206485

Nokia Module Mercedes W220 W211 Phone Control Unit A2118206485

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 5 X5 E39 E46 E53 Automatic Gearbox Basic Control Unit EGS

Part no. 7521759

BMW 3 5 X5 E39 E46 E53 Automatic Gearbox Basic Control Unit EGS

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head Unit Seat Ibiza 6J Leon 5F Audio Radio Player Sat Nav Navigation 5F0919604A

Part no. 5F0919604A

Head Unit Seat Ibiza 6J Leon 5F Audio Radio Player Sat Nav Navigation 5F0919604A

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW U06 Active Tourer Power Management Control Unit Power Supply Module 7952991

Part no. 7952991

BMW U06 Active Tourer Power Management Control Unit Power Supply Module 7952991

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 A160 CDI OM640.942 82HP Engine Control ECU A6401500100 Automatic

Part no. A6401500100

Mercedes W169 A160 CDI OM640.942 82HP Engine Control ECU A6401500100 Automatic

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R50 R52 R53 Fuse Box Housing Electrical Power Distribution Box 6906626

Part no. 6906626

Mini R50 R52 R53 Fuse Box Housing Electrical Power Distribution Box 6906626

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F03 DVD CD Changer Multichanger Alpine 9205270

Part no. 9205270

BMW F01 F02 F03 DVD CD Changer Multichanger Alpine 9205270

£104.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W206 Door Module Control Unit Rear Left N/S A2239001926

Part no. A2239001926

Mercedes W206 Door Module Control Unit Rear Left N/S A2239001926

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 W238 Head Unit Switch Radio Navigation Control Knob A2139005728

Part no. A2139005728-1

Mercedes W213 W238 Head Unit Switch Radio Navigation Control Knob A2139005728

£104.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W907 W910 CD Player Audio Stereo Radio Head Unit A9079008703

Part no. A9079008703

Mercedes W907 W910 CD Player Audio Stereo Radio Head Unit A9079008703

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W166 Tailgate Control Module Unit A1669006311

Part no. A1669006311

Mercedes W166 Tailgate Control Module Unit A1669006311

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf Mk6 Rear Tailgate Licence Plate Lighting Wiring Cable 5K0971104B

Part no. 5K0971104B

Volkswagen Golf Mk6 Rear Tailgate Licence Plate Lighting Wiring Cable 5K0971104B

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E39 E46 E53 E83 Control Unit EWS IV 9127086

Part no. 9127086

BMW E39 E46 E53 E83 Control Unit EWS IV 9127086

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes X253 Dashboard Fuse Box Control Module Power Distribution A2135403939

Part no. rhd-A2135403939

Mercedes X253 Dashboard Fuse Box Control Module Power Distribution A2135403939

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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 Mercedes W221 Door Wiring Front Left Right N/O/S Harness Loom A2215408235

Part no. A2215408235

Mercedes W221 Door Wiring Front Left Right N/O/S Harness Loom A2215408235

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Display Screen BMW F20 F21 F22 Central Information Display Screen 6,5" 9262752

Part no. 9262752-2

Display Screen BMW F20 F21 F22 Central Information Display Screen 6,5" 9262752

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B Battery Terminal Cable Harness Wiring Loom 95B971226Q

Part no. 95B971226Q

Porsche Macan 95B Battery Terminal Cable Harness Wiring Loom 95B971226Q

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F30 F31 Wheel Electronics Module RDC 433MHZ Control Unit 6798872

Part no. 6798872

BMW F10 F11 F30 F31 Wheel Electronics Module RDC 433MHZ Control Unit 6798872

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Boxster 986 Fuse Box Relay Fuse Module Control Unit 99661021101

Part no. 99661021101

Porsche Boxster 986 Fuse Box Relay Fuse Module Control Unit 99661021101

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Headlight Headlamp Range Control Unit Module 8K5907357

Part no. 8K5907357

Audi A4 B8 Headlight Headlamp Range Control Unit Module 8K5907357

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Seat Control Unit Module Heating 6918567

Part no. 6918567

BMW 7 Series E65 E66 E67 Seat Control Unit Module Heating 6918567

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 Central Sensor LOW 9159310

Part no. 9159310

BMW F10 Central Sensor LOW 9159310

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L Door Control Module Electrical Unit ECU Rear Right O/S 4L0959794B

Part no. 4L0959794B

Audi Q7 4L Door Control Module Electrical Unit ECU Rear Right O/S 4L0959794B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Fuse Box Grouping Map Diagram Location 9315152

Part no. 9315152

BMW X3 F25 Fuse Box Grouping Map Diagram Location 9315152

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Lumbar Module Front Seat Lumbar Control Unit A1649100075

Part no. A1649100075

Mercedes ML W164 Lumbar Module Front Seat Lumbar Control Unit A1649100075

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz E-Class A207 Convertible Control Unit Module Bracket Trunk

Part no. A2075454440

Mercedes-Benz E-Class A207 Convertible Control Unit Module Bracket Trunk

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Control Unit Module DC UHI MOST A2118701885

Part no. A2118701885

Mercedes ML W164 Control Unit Module DC UHI MOST A2118701885

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT Mk2 8J 1.8 TFSI CDAA 160HP Engine Control Unit ECU 8J0907115BC Automatic

Part no. 8J0907115BC

Audi TT Mk2 8J 1.8 TFSI CDAA 160HP Engine Control Unit ECU 8J0907115BC Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 RSQ3 F3 Body Sound Impact Control Module ECU 83A907159

Part no. 83A907159

Audi Q3 RSQ3 F3 Body Sound Impact Control Module ECU 83A907159

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F54 F55 F56 F57 Radio Basic CD Player Head Unit Multimedia 6820543

Part no. 6820543

Mini F54 F55 F56 F57 Radio Basic CD Player Head Unit Multimedia 6820543

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 SRS Air Module Control Unit ECU 8K0959655Q

Part no. 8K0959655Q

Audi A4 B8 SRS Air Module Control Unit ECU 8K0959655Q

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F12 Footwell Light Module Control Unit ECU FRM3 9250456

Part no. 9250456

BMW F12 Footwell Light Module Control Unit ECU FRM3 9250456

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes X250 W470 Gateway Control Unit Module ECU A4709007402

Part no. A4709007402

Mercedes X250 W470 Gateway Control Unit Module ECU A4709007402

£137.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One S R50 R53 Door Cable Harness Wiring Loom Left N/S 1513396

Part no. 1513396

Mini Cooper One S R50 R53 Door Cable Harness Wiring Loom Left N/S 1513396

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 E91 Cable Alternator Starter Base B 7794911

Part no. 7794911

BMW E87 E90 E91 Cable Alternator Starter Base B 7794911

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R CJCA 2.0 TDI 143HP Quattro Diesel Engine ECU Kit 03L906018MN Manual

Part no. 03L906018MN-1

Audi Q5 8R CJCA 2.0 TDI 143HP Quattro Diesel Engine ECU Kit 03L906018MN Manual

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W206 W223 Door Control Unit Passenger Door Module A2239001726

Part no. A2239001726

Mercedes W206 W223 Door Control Unit Passenger Door Module A2239001726

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F54 F55 F56 F57 Wiring Harness Engine Supply Module 8571036

Part no. 8571036

Mini F54 F55 F56 F57 Wiring Harness Engine Supply Module 8571036

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 Radio Stereo Player Head Unit Module A4209003305

Part no. A4209003305

Mercedes Sprinter W907 W910 Radio Stereo Player Head Unit Module A4209003305

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W251 PDC Parking Assistant Control Unit Module ECU A2519000800

Part no. A2519000800

Mercedes W251 PDC Parking Assistant Control Unit Module ECU A2519000800

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper Paceman R61 High SPEG Fuse Distribution Box H4 3457490

Part no. 3457490

Mini Cooper Paceman R61 High SPEG Fuse Distribution Box H4 3457490

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W176 W246 Battery Cover Accumulator Trim Panel Lid A2465410100

Part no. A2465410100

Mercedes W176 W246 Battery Cover Accumulator Trim Panel Lid A2465410100

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283526

Part no. 9283526

Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283526

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Battery Cable Mercedes W176 W246 Negative Lead Wiring Harness A2465406432

Part no. A2465406432

Battery Cable Mercedes W176 W246 Negative Lead Wiring Harness A2465406432

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Player BMW F10 M5 F12 F13 M6 CD Navigation ECE Navi Head Unit 9289248

Part no. 9289248

Radio Player BMW F10 M5 F12 F13 M6 CD Navigation ECE Navi Head Unit 9289248

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E92 E93 LCI M3 S65 Cable Alternator Starter Wiring 7839665

Part no. 7839665

BMW E90 E92 E93 LCI M3 S65 Cable Alternator Starter Wiring 7839665

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U 2.0 TDI CFFB 140HP Quattro Engine Control Unit ECU 03L906018CM Manual

Part no. 03L906018CM-1

Audi Q3 8U 2.0 TDI CFFB 140HP Quattro Engine Control Unit ECU 03L906018CM Manual

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes GLE X156 4Matic Transfer Control Unit Module ECU A2469008113

Part no. A2469008113

Mercedes GLE X156 4Matic Transfer Control Unit Module ECU A2469008113

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring BMW F30 F31 N20 Loom Module Harness Cable 7631932

Part no. 7631932

Engine Wiring BMW F30 F31 N20 Loom Module Harness Cable 7631932

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Door Cable Mercedes W176 Wiring Loom Front Right Door O/S A1765401404

Part no. A1765401404

Door Cable Mercedes W176 Wiring Loom Front Right Door O/S A1765401404

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring Mini F56 F60 BMW F45 F46 Petrol Sensor Module 1 Harness 8678968

Part no. 8678968

Engine Wiring Mini F56 F60 BMW F45 F46 Petrol Sensor Module 1 Harness 8678968

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 Front Impact Sensor Safety Crash Detection Module Unit 4F0959651

Part no. 4F0959651

Audi A6 C6 Front Impact Sensor Safety Crash Detection Module Unit 4F0959651

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 F5 Headlight Module LED Light Control Unit Front Left N/S 1420000116

Part no. 1420000116

Audi A5 F5 Headlight Module LED Light Control Unit Front Left N/S 1420000116

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9250459

Part no. 9250459

BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9250459

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E84 ECU Body Control Module Junction Box H2 9247472

Part no. 9247472-2

BMW E84 ECU Body Control Module Junction Box H2 9247472

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 4 Series F30 F82 M4 Carrier Mount Holder Backrest Left N/S 7346699

Part no. 7346699

BMW 3 4 Series F30 F82 M4 Carrier Mount Holder Backrest Left N/S 7346699

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Passat B7 PDC Parking Assistant Module Control Unit 3AA919475N

Part no. 3AA919475N

Volkswagen Passat B7 PDC Parking Assistant Module Control Unit 3AA919475N

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes A207 Sound Audio Amplifier Unit Harman Becker A2079001300

Part no. A2079001300

Mercedes A207 Sound Audio Amplifier Unit Harman Becker A2079001300

£275.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T TT Mk2 Negative Battery Terminal Cable Lead 8X0915181

Part no. 8X0915181

Audi A4 B8 A5 8T TT Mk2 Negative Battery Terminal Cable Lead 8X0915181

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R171 Parking Distance Aid Sensor Control Unit Module A1715451332

Part no. A1715451332

Mercedes SLK R171 Parking Distance Aid Sensor Control Unit Module A1715451332

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf 5G Radio Antenna Noise Signal Disturbance Suppressor 5Q0035570

Part no. 5Q0035570-1

Volkswagen Golf 5G Radio Antenna Noise Signal Disturbance Suppressor 5Q0035570

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 M5 F12 M6 Engine Wiring Harness Valvetronic Servomotor Cyl.1-4 7843335

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BMW F10 M5 F12 M6 Engine Wiring Harness Valvetronic Servomotor Cyl.1-4 7843335

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Audi A3 8P 2.0 TDI CBAB 140HP Engine Control Unit ECU 03L906022LS Manual

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Audi A3 8P 2.0 TDI CBAB 140HP Engine Control Unit ECU 03L906022LS Manual

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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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