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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BMW E81 E82 E87 E88 E90 E91 Ultrasonic Sensor PDC Platinbronze A53 9111165

Part no. 9111165-PB

BMW E81 E82 E87 E88 E90 E91 Ultrasonic Sensor PDC Platinbronze A53 9111165

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series E87 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 9128184

Part no. 9128184-1

BMW 1 Series E87 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 9128184

£113.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini Cooper One 2 R55 R56 R57 Radio Boost CD Player Head Unit 3452681

Part no. 3452681-2

BMW Mini Cooper One 2 R55 R56 R57 Radio Boost CD Player Head Unit 3452681

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Module Mercedes W204 S204 Front Right O/S Control Unit A2048704426

Part no. A2048704426

Door Module Mercedes W204 S204 Front Right O/S Control Unit A2048704426

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 Mini F55 F56 F57 Fuel Pump Module Control Unit ECU 7476046

Part no. 7476046

BMW F20 F21 F30 F31 Mini F55 F56 F57 Fuel Pump Module Control Unit ECU 7476046

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W639 Parking Module PDC Distance Control Unit Sensor A6399003300

Part no. A6399003300

Mercedes Vito W639 Parking Module PDC Distance Control Unit Sensor A6399003300

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series F20 F21 F30 Operating Unit Audio FBM Control Unit Panel 9323554

Part no. 9323554

BMW 1 3 Series F20 F21 F30 Operating Unit Audio FBM Control Unit Panel 9323554

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuse Box Mercedes W204 S204 W212 SAM Control Unit Module Relay A2129006724

Part no. A2129006724-1

Fuse Box Mercedes W204 S204 W212 SAM Control Unit Module Relay A2129006724

£113.95

Free delivery - Tue, Dec 16

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 - Wed, Dec 17

If paid before 14:00

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BMW 1 3 5 Series E60 E61 E81 E87 E90 E91 USB AUX In Socket Port Plug 9189175

Part no. 9189175

BMW 1 3 5 Series E60 E61 E81 E87 E90 E91 USB AUX In Socket Port Plug 9189175

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R57 R58 R59 Hands Free Telephone Microphone 9167397

Part no. 9167397

Mini Cooper R57 R58 R59 Hands Free Telephone Microphone 9167397

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Antenna Aerial Amplifier Mini F55 F56 F60 Rear AM/FM DAB 9270035

Part no. 9270035

Antenna Aerial Amplifier Mini F55 F56 F60 Rear AM/FM DAB 9270035

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Keyless Module Mercedes W205 W213 ECU Door Lock Control Unit A2229009915

Part no. A2229009915

Keyless Module Mercedes W205 W213 ECU Door Lock Control Unit A2229009915

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F30 F31 F34 GT Radio Professional DAB CD Player 9335350

Part no. 9335350

BMW F30 F31 F34 GT Radio Professional DAB CD Player 9335350

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

Part no. A2049006301

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Electronics Charging BMW E60 E87 E90 E91 Hands Free Module MULF2 9181378

Part no. 9181378

Electronics Charging BMW E60 E87 E90 E91 Hands Free Module MULF2 9181378

£51.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 Air Module Control Unit SRS Sensor ECU A2048709426

Part no. A2048709426

Mercedes W204 Air Module Control Unit SRS Sensor ECU A2048709426

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 545i E63 645Ci N62 333HP Engine Control Unit ECU DME 7544610

Part no. 7544610-2

BMW E60 E61 545i E63 645Ci N62 333HP Engine Control Unit ECU DME 7544610

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 Dash Monitor Display Speedo SAT NAV Virtual Cockpit A2479008311

Part no. rhd-A2479008311

Mercedes W177 Dash Monitor Display Speedo SAT NAV Virtual Cockpit A2479008311

£213.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series E90 E91 E92 E93 LCI 320d N47N Engine Wiring Loom Harnes DDE 8511683

Part no. rhd-8511683

BMW 3 Series E90 E91 E92 E93 LCI 320d N47N Engine Wiring Loom Harnes DDE 8511683

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 E350 CDI OM642.850 Engine Control Unit Module ECU A6429002900

Part no. A6429002900

Mercedes W212 E350 CDI OM642.850 Engine Control Unit Module ECU A6429002900

£113.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Air Module BMW F10 F11 F01 F02 F03 LCI Control Unit ECU 9280185

Part no. 9280185

Air Module BMW F10 F11 F01 F02 F03 LCI Control Unit ECU 9280185

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E81 E87 LCI 116i 2.0 Engine Petrol N43 ECU Kit DME 7599881 CAS3 Key

Part no. 7599881-4

BMW E81 E87 LCI 116i 2.0 Engine Petrol N43 ECU Kit DME 7599881 CAS3 Key

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Ibiza 6J USB AUX Port Socket Connection Media Adapter 5G0035222E

Part no. 5G0035222E

Seat Ibiza 6J USB AUX Port Socket Connection Media Adapter 5G0035222E

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 4 Series F30 F31 F32 Rear Bumper PDC Cables Wiring Loom Set 9315897

Part no. 9315897

BMW 3 4 Series F30 F31 F32 Rear Bumper PDC Cables Wiring Loom Set 9315897

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 Boot Lid Control Unit Trunk Lid Module A2129004203

Part no. A2129004203

Mercedes W212 Boot Lid Control Unit Trunk Lid Module A2129004203

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Plus Cable BMW X1 E81 E87 E90 E91 N45 N46 Alternator Starter Wiring 7570254

Part no. 7570254

Plus Cable BMW X1 E81 E87 E90 E91 N45 N46 Alternator Starter Wiring 7570254

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series E81 E82 E87 LCI E88 N47S 123d ECU Kit DDE CAS 3 Key 7810002 Manual

Part no. 7810002-1

BMW 1 Series E81 E82 E87 LCI E88 N47S 123d ECU Kit DDE CAS 3 Key 7810002 Manual

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 Airbag Belts System Control Unit Module ECU Bosch A1179005800

Part no. A1179005800

Mercedes W176 Airbag Belts System Control Unit Module ECU Bosch A1179005800

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R52 R53 W11 Battery Cable Wire Harness Starter Base B 7525434

Part no. 7525434

Mini R52 R53 W11 Battery Cable Wire Harness Starter Base B 7525434

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W213 Power Relay 4 Pin 12V Hella A0009828223 SET x2

Part no. A0009828223-1

Mercedes W213 Power Relay 4 Pin 12V Hella A0009828223 SET x2

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V9 9286129

Part no. 9286129

BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V9 9286129

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 4 5 Series E92 F32 E61 LCPA Seat Belt Module ECU 9216128

Part no. 9216128

BMW 3 4 5 Series E92 F32 E61 LCPA Seat Belt Module ECU 9216128

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Front A1698207326

Part no. A1698207326

Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Front A1698207326

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Electronics Charging BMW E81 E87 E90 E91 Hands Free MULF2 9195246

Part no. 9195246

Electronics Charging BMW E81 E87 E90 E91 Hands Free MULF2 9195246

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E81 Footwell ECU Light Control Module Basis PL2 FRM3R Lear 9230455

Part no. 9230455

BMW E81 Footwell ECU Light Control Module Basis PL2 FRM3R Lear 9230455

£104.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W906 Battery Cable Negative Lead Wiring Harness A9065460121

Part no. A9065460121

Mercedes W906 Battery Cable Negative Lead Wiring Harness A9065460121

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini Cooper One R56 Front Left Passenger's Door Wiring Harness N/S 9154128

Part no. 9154128

BMW Mini Cooper One R56 Front Left Passenger's Door Wiring Harness N/S 9154128

£17.95

Free delivery - Tue, Dec 16

If paid before 14:00

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FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9281826

Part no. 9281826

FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9281826

£85.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Bluetooth Module Mercedes W176 W213 Control Unit Hands Free A2139008013

Part no. A2139008013

Bluetooth Module Mercedes W176 W213 Control Unit Hands Free A2139008013

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E93 Convertible Battery Mounting Bracket Clamp Bolt Holder Mount 7188487

Part no. 7188487

BMW E93 Convertible Battery Mounting Bracket Clamp Bolt Holder Mount 7188487

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Airbag Module Mercedes C118 W177 W247 Front Air Bag Control Unit ECU A1779006604

Part no. A1779006604

Airbag Module Mercedes C118 W177 W247 Front Air Bag Control Unit ECU A1779006604

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz C W204 PDC Parking Sensor Distance Control Module A2045406662

Part no. A2045406662

Mercedes-Benz C W204 PDC Parking Sensor Distance Control Module A2045406662

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series E87 E90 E91 120i 320i N46 Wiring Loom Harness Engine Gearbox Module

Part no. rhd-7548982

BMW 3 Series E87 E90 E91 120i 320i N46 Wiring Loom Harness Engine Gearbox Module

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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

Part no. 1742690-3

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

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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

Part no. 3455305

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

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204  Door Module Control Unit Module Front Left N/S A2048704326

Part no. A2048704326

Mercedes W204 Door Module Control Unit Module Front Left N/S A2048704326

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM ECU LR01 9292655

Part no. 9292655

BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM ECU LR01 9292655

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Negative Battery IBS Cable BMW X5 F15 M F85 X6 F16 M F86 Terminal Wiring 6819309

Part no. 6819309

Negative Battery IBS Cable BMW X5 F15 M F85 X6 F16 M F86 Terminal Wiring 6819309

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Sprinter W907 W910 Front SAM Body Control Module Unit ECU A9079000806

Part no. A9079000806

Mercedes Sprinter W907 W910 Front SAM Body Control Module Unit ECU A9079000806

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 5 7 X3 X5 Series E46 E53 E60 E65 E83 Cable Alternator Starter

Part no. 7789222

BMW 3 5 7 X3 X5 Series E46 E53 E60 E65 E83 Cable Alternator Starter

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Hood Bonnet Light Solar Sensor Module Unit A2118701310

Part no. A2118701310

Mercedes W221 Hood Bonnet Light Solar Sensor Module Unit A2118701310

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C238 Head Unit Radio CD Player Audio Sat Nav Control A2229009519

Part no. A2229009519-1

Mercedes C238 Head Unit Radio CD Player Audio Sat Nav Control A2229009519

£474.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E93 Convertible Wiring Loom Front Door Cables Cable Passenger Side 9186668

Part no. 9259831

BMW E93 Convertible Wiring Loom Front Door Cables Cable Passenger Side 9186668

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W447 Front Door Module Left N/S Control Unit ECU A4479000001

Part no. A4479000001

Mercedes W447 Front Door Module Left N/S Control Unit ECU A4479000001

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper D R55 R56 R57 R60 LCI Electrical System Fuse Distribution Box

Part no. 9240945

Mini Cooper D R55 R56 R57 R60 LCI Electrical System Fuse Distribution Box

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E85 E86 Interior Fuse Power Distribution Box 6911922 8384629

Part no. 6911922

BMW Z4 E85 E86 Interior Fuse Power Distribution Box 6911922 8384629

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag

Part no. 6856314

BMW 1 3 Series F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 X5 Series E53 E83 Control Unit Sliding Lifting Roof Panorama 9146244

Part no. 9146244

BMW X3 X5 Series E53 E83 Control Unit Sliding Lifting Roof Panorama 9146244

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Battery Cable Mercedes W176 W246 Positive Wiring Starter Harness A2465407632

Part no. A2465407632

Battery Cable Mercedes W176 W246 Positive Wiring Starter Harness A2465407632

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201

Part no. A2049009201

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series E81 Body Control Module ECU L2 PL2RR JBBFE III Junction Box 9247468

Part no. 9247468

BMW 1 Series E81 Body Control Module ECU L2 PL2RR JBBFE III Junction Box 9247468

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Starter Motor Mercedes W176 W246 Engine Starter Unit 12V Denso A2709060026

Part no. A2709060026

Starter Motor Mercedes W176 W246 Engine Starter Unit 12V Denso A2709060026

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 Series E70 Individual Audio System Amplifier TOP-HIFI PL4 Lear 9180183

Part no. 9180183

BMW X5 Series E70 Individual Audio System Amplifier TOP-HIFI PL4 Lear 9180183

£256.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Module Mercedes Vito W447 Rear Right O/S Door Control Unit A4479000101

Part no. A4479000101

Door Module Mercedes Vito W447 Rear Right O/S Door Control Unit A4479000101

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 F11 Power Distribution Fuse Box Front 9210861 61149210861

Part no. 9210861

BMW F10 F11 Power Distribution Fuse Box Front 9210861 61149210861

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W203 Diesel Engine Starter Alternator Electrical Cable A2035402206

Part no. A2035402206

Mercedes W203 Diesel Engine Starter Alternator Electrical Cable A2035402206

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E87 E90 E91 Professional CCC Navigation System Controller 9117563

Part no. 9117563

BMW E87 E90 E91 Professional CCC Navigation System Controller 9117563

£474.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuse Box Mercedes W156 W176 W246 Front Relay Control Unit Module A2469066600

Part no. A2469066600

Fuse Box Mercedes W156 W176 W246 Front Relay Control Unit Module A2469066600

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 8V A-Pillar Speaker Tweeter Front Left Right N/O/S 8V0035399C

Part no. 8V0035399C

Audi A3 8V A-Pillar Speaker Tweeter Front Left Right N/O/S 8V0035399C

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper One F55 F56 F57 Parking Assistant Control Unit Module 9483099

Part no. 9483099

Mini Cooper One F55 F56 F57 Parking Assistant Control Unit Module 9483099

£51.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Golf 5 Body Control Comfort Unit Module BCM Convenience Unit ECU 1K0959433BT

Part no. 1K0959433BT

VW Golf 5 Body Control Comfort Unit Module BCM Convenience Unit ECU 1K0959433BT

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E70 CCC Navigation System CD Player Sat Nav Head Unit 9170732

Part no. 9170732

BMW X5 E70 CCC Navigation System CD Player Sat Nav Head Unit 9170732

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 E92 Ultra Sonic Alarm System Module 9200943

Part no. 9200943

BMW 1 3 Series E81 E87 E90 E91 E92 Ultra Sonic Alarm System Module 9200943

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E81 Footwell Light Module LOW PL2 FRM II 61359175649 9175649

Part no. 9175649

BMW E81 Footwell Light Module LOW PL2 FRM II 61359175649 9175649

£70.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046801231

Part no. A2046801231

Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046801231

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A6 4G Keyless Entry Amplifier Control Box Module Aerial Antenna 8K0907247

Part no. 8K0907247

Audi A6 4G Keyless Entry Amplifier Control Box Module Aerial Antenna 8K0907247

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Wiring Cable BMW F20 F30 LCI B48 Engine Injector Ignition Loom 8636064

Part no. 8636064

Wiring Cable BMW F20 F30 LCI B48 Engine Injector Ignition Loom 8636064

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E53 E60 E61 E63 E64 Petrol Engine Ping Knock Sensor 1709317

Part no. 1709317

BMW X5 E53 E60 E61 E63 E64 Petrol Engine Ping Knock Sensor 1709317

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz C E Class W203 W211 Alarm Anti Theft System Control Module Unit

Part no. A2118209126

Mercedes-Benz C E Class W203 W211 Alarm Anti Theft System Control Module Unit

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini Countryman R60 Footwell Light Module High EKS ECU LEAR PL3 FRM 3457403

Part no. 3457403

BMW Mini Countryman R60 Footwell Light Module High EKS ECU LEAR PL3 FRM 3457403

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini R50 One 1.6i Petrol Engine Control Unit DME Manual 7520019 7526780

Part no. 7526780

BMW Mini R50 One 1.6i Petrol Engine Control Unit DME Manual 7520019 7526780

Product currently unavailable

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BMW F30 F32 LCI 330d 335dX 430d 435dX Alternator Starter Cable B+ 8577241

Part no. 8577241

BMW F30 F32 LCI 330d 335dX 430d 435dX Alternator Starter Cable B+ 8577241

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Head-Up Display BMW X5 E70 Hud Project Dash Screen Control Unit Module 9154618

Part no. rhd-9262180

Head-Up Display BMW X5 E70 Hud Project Dash Screen Control Unit Module 9154618

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Gearbox Wiring BMW E90 E91 LCI 318d 320d N47N Engine Loom Harness Cables 8507890

Part no. rhd-8507890

Gearbox Wiring BMW E90 E91 LCI 318d 320d N47N Engine Loom Harness Cables 8507890

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Module Mercedes W204 W212 Front Left N/S Control Unit Module A2128203485

Part no. A2128203485

Door Module Mercedes W204 W212 Front Left N/S Control Unit Module A2128203485

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Radio Professional BMW E81 E87 E90 E91 LCI Autoradio CD Bluetooth 9289115

Part no. 9289115

Radio Professional BMW E81 E87 E90 E91 LCI Autoradio CD Bluetooth 9289115

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Volkswagen Audi Seat Skoda Relay Black 5 Pins 12V 50A Set 433 3D0951253A

Part no. 3D0951253A

VW Volkswagen Audi Seat Skoda Relay Black 5 Pins 12V 50A Set 433 3D0951253A

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML W164 Cable Loom Wiring Parking Sensors Rear Bumper A1645402405

Part no. A1645402405

Mercedes ML W164 Cable Loom Wiring Parking Sensors Rear Bumper A1645402405

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Mini Cooper R55 R56 LCI N47N 1.6 Diesel Engine ECU Kit DDE CAS 3 Key 8519663

Part no. 8519663

BMW Mini Cooper R55 R56 LCI N47N 1.6 Diesel Engine ECU Kit DDE CAS 3 Key 8519663

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9176078

Part no. 9176078

BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9176078

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 Wire Cable Screen Connector Monitor Display 8795213 8795212

Part no. 8795213

BMW F20 F21 F30 F31 Wire Cable Screen Connector Monitor Display 8795213 8795212

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW  E60 E61 LCI M-ASK M-Audio Navigation System Controller Player 9195756

Part no. 9195756

BMW E60 E61 LCI M-ASK M-Audio Navigation System Controller Player 9195756

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Receptacle Housing Mercedes W164 W203 W639 Dashboard Wiring Harness A0025467940

Part no. A0025467940

Receptacle Housing Mercedes W164 W203 W639 Dashboard Wiring Harness A0025467940

£13.95

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Mercedes-Benz A B Class W169 W245 CD Player Radio Audio Head Unit A1698206189

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Mercedes-Benz A B Class W169 W245 CD Player Radio Audio Head Unit A1698206189

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Mercedes-Benz Sprinter W906 Fuse Box SAM Control Unit Module A9069004700

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Mercedes-Benz Sprinter W906 Fuse Box SAM Control Unit Module A9069004700

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Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

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Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

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BMW 1 3 Series E87 E90 LCI CIC Sat NAV Screen Navigation Professional 9222861

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BMW 1 3 Series E87 E90 LCI CIC Sat NAV Screen Navigation Professional 9222861

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BMW F20 F21 F22 F30 F32 FEM Module ECU Control Unit Fuse Box 9286113

Part no. 9286113

BMW F20 F21 F22 F30 F32 FEM Module ECU Control Unit Fuse Box 9286113

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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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