Automotive electrical systems
More informationAt 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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Part no. 9192680-1
BMW 5 6 E60 LCI E63 Radio CHAMP Business CD Player System Controller 9192680
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Part no. 8379376-1
BMW X5 Series E53 HiFi Audio Sound Speaker System Amplifier Amp Unit 8379376
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Part no. H1BB13D278AC
Ford Fiesta MK7 Front Headlamp DRL Light Lamp Control Unit Module H1BB-13D278-AC
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Part no. 7810980-5
BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU KIT DDE 7810980 CAS3 + Key
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Part no. 9171900
BMW X5 E70 X6 E71 Computer Control Unit DVD Player RSE MID PLUS PL4 9171900
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BMW Z4 Series E89 ECU Body Control Module H3 Junction Box 61359227186 9227186
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Part no. rhd-9186555
BMW E81 E87 E90 E92 E93 LCI Cable Set Active Steering Wiring Harness 9186555
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Part no. A2513200158
Mercedes W251 W906 Valve Block Air Suspension Control Unit Module A2513200158
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Part no. L1BT-18B955-FB
Ford Transit Mk8 Display Screen Radio Multimedia Navigation Sat L1BT-18B955-FB
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Part no. A2669000300-1
Mercedes W245 B150 M266.911 95HP Engine Unit ECU A2669000300 Automatic
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Part no. 8P0919283D
Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU 8P0919283D
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Part no. 1K0937517
Audi RS3 8V Potential Power Distribution Junction Box Jump Point 1K0937517
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Part no. 8W5035035A
MMI Multimedia Audi A4 B9 A5 F5 Q5 FY Navigation Control Head Unit 8W5035035A
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Part no. 7521123-1
Starter Motor BMW E60 E81 E87 E90 F20 Bosch 0986021500 7521123
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Part no. 8652747-1
Mini Cooper R60 R61 ALL4 N18 1.6 122HP ECU Kit Unit DME 8652747 + CAS3 + Key
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Part no. 7567321-1
BMW 1 3 Series E81 E87 LCI E90 116i 316i N45N ECU Kit DME 7567321 + CAS3 + Key
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Part no. 9352786
BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 9352786
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Part no. 7540992-1
Alternator Generator BMW X5 E53 E60 E61 E63 E65 N62 Petrol Engine 180A C543294A
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Part no. 3C8035195
VW Volkswagen Tiguan 5N Scirocco Mk3 Radio Head Unit Media CD Player 3C8035195
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Part no. A9108805600
Sensor Holder Mercedes W907 W910 Collision Warning Module Bracket A9108805600
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Part no. A2139003710
Mercedes W213 Ignition Control Unit Module ECU A2139003710
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Part no. 284B63414R
Mercedes Citan W415 Renault Kangoo 2 Fuse Relay Box Control Unit USM 284B63414R
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Part no. 7794218
BMW E60 E61 530d Diesel M57N 218HP Engine Unit Module ECU DDE 7794218 Automatic
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Part no. A2465410205
Mercedes W176 W246 Battery Box Trim Housing Cover Support Panel A2465410205
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Part no. A9015400350
Mercedes Sprinter W903 Fuse Box Relay Electrical Box Unit A9015400350
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Part no. 8W5035035A-1
MMI Multimedia Audi A4 B9 A5 F5 Q5 FY Navigation Control Head Unit 8W5035035A
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Part no. 7541335-4
BMW X3 E83 2.5i M54 192HP ECU Engine Control Kit DME 7541335 EWS3 Key MANUAL
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Part no. 7559178-7
BMW E60 530i E90 E91 330i N52 Engine Control Module ECU DME 7559178 Automatic
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Part no. rhd-A6461502233
Mercedes W203 OM646 Diesel Engine Wiring Harness Loom Cable A6461502233
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Part no. rhd-A1725400233
Mercedes SLK R172 Battery Cable Starter Alternator Wiring Harness A1725400233
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Part no. RHD-8R2035666
Audi A5 8T Multimedia Sat Nav MMI 3G Radio Player Unit Harman 8R2035666
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Part no. 8519663-15
Mini Cooper D R56 LCI R60 N47N 112HP Engine ECU Kit DDE 8519663 Key CAS3 Manual
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Part no. 6978272
BMW 1 3 Series E87 E90 Power Distribution Fuse Box Front 6906611
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Part no. A2038202686
Mercedes W203 W639 Audio 10 CD Player Audio Stereo Radio Head Unit A2038202686
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Part no. 9329702-1
BMW F20 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 9329702
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Part no. 8639582-1
BMW F30 335i F32 F33 435i N55 306HP Engine Control Unit ECU 8639582 Automatic
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Part no. 6960096
BMW 7 Series E65 E66 Dashboard Control Display Screen 8,8" 6960096 6967626
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Part no. 3453934
Heater Wiring Mini R55 R56 R57 R60 A/C Air Conditioning Harness Loom 3453934
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Part no. A2045455401
Mercedes W204 Fuse Box Relay Control Unit Electric Module SAM A2045455401
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Part no. A2479007709
Front Camera Module Mercedes C118 W177 W247 Lane Assist Control Unit A2479007709
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Part no. 7553735-9
MINI Cooper R50 R52 1.6i 116HP W10 Engine ECU Kit DME 7553735 + Key + EWS Manual
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Part no. rhd-A6461503456
Mercedes W204 OM646 Diesel Engine Wiring Harness Loom Cable A6461503456
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Part no. 9168833-1
BMW 5 Series E60 LCI ECU Body Control Module Unit KBM Basis 9168833
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Part no. A1669008512
Mercedes GLE 250 AM Tailgate Trunk Control Module Unit A1669008512
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Part no. Halfords Advanced 80Ah
Halfords Advanced 12V AGM 115 Start Stop Accumulator Battery 80Ah 800A
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Part no. 7805286-4
BMW E92 E93 330d M57N2 231HP Engine ECU Kit DDE 7805286 + CAS3 + Key Automatic
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Part no. A2215406462
Gateway Module Mercedes C216 W221 Central Control Unit A2215406462
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Part no. 7556846
Battery Cable BMW E82 E90 E91 E92 N54 Alternator Starter Base B Cable 7556846
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Part no. 8589141-5
BMW F30 B47 318d 150HP Engine Control Unit ECU DDE 8589141 + Key Automatic
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Part no. 6827065-1
BMW E81 Footwell ECU Light Control Module MAX Kuester FRM3R 6827065
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Part no. 059903018K
Audi Q7 4L Quattro Diesel 3.0 TDI ALternator Generator 180A Bosch 059903018K
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Part no. 5Q0937084CP
Audi S3 8V Module BCM Body Control Unit Module ECU 5Q0937084CP
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Part no. 9390491-2
BMW E90 Light Control Footwell Module ECU MAX Brose FRM3R PL2 Lear 9390491
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Part no. 8576364
BMW F20 F21 125d N47N Engine Control Unit ECU Kit DDE 8576364 Key FEM Automatic
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Part no. 6925270
BMW 7 Series E65 E66 Navigation Sat Nav System CD Computer Player 6925270
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Part no. 9255605
BMW Z4 E89 Door Wiring Harness Loom Front Driver's Side Cable 9255605
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Part no. JK2T18K810LB
Ford Transit Mk8 Radio Stereo Multi Media Sat Nav Head Unit JK2T18K810LB
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Part no. 8381730
BMW EXIDE 12V Accumulator Battery 70Ah 570A 8381730
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Part no. 9315685-1
BMW 1 2 3 4 F20 F21 F22 F30 F31 F32 F36 Module Body Control Unit FEM 9315685
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Part no. 6857227
BMW E90 E91 E92 E93 AHK Towing Hitch Tow Bar Control Module Unit ECU 6773731
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Part no. 9205930-1
BMW X5 E70 Telematics Bluetooth Control Unit Module ECU Continental 9205930
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Part no. 9206778
BMW 3 5 7 X5 Series E61 E65 E70 E90 Telematics ECU Control Unit GSM 9206778
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Part no. 8796100
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 8796100
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Part no. A0061516001
Mercedes R171 W204 W212 Starter Motor Bosch M272 Engine Petrol A0061516001
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Part no. 8W0035465-1
Stereo Radio Amp Audi A4 B9 A5 8W Sound System Speaker Amplifier 8W0035465
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Part no. A2049005810
Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049005810
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Part no. A1648707889
Mercedes GL W164 Radio Player Audio Stereo CD Player Head Unit A1648707889
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Part no. 7561834-10
BMW X3 E83 2.0i N46 ECU Engine Control Unit KIT DME 7561834 EWS Key Manual
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Part no. 9147226-1
BMW E60 E87 E90 CAS 3 Key Reading Module Control Unit ECU 9147226
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Part no. 6825520
BMW F45 F46 Body Domain Controller BDC Control Unit Module LR01 ECU 6825520
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Part no. 9291776
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Unit FEM LR01 9291776
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Part no. 1025-03-1
BMW F32 GPS Navigation Display Screen Android Auto CarPlay 10,25"
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Part no. 8578818
Fuse Box Cover BMW G30 G31 G11 G15 Holder Bracket Mount Housing Trim 8578818
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Part no. 8610484-2
BMW F20 F21 116i N13 136HP Basic Engine Control Unit ECU DME 8610484 Manual
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Part no. 9897879-5
Mini Cooper F55 F56 F60 B38C 1.5 136HP Engine Module ECU DME 9897879 Automatic
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Part no. 6874746
BMW F45 F46 I01 Mini F55 F56 Parking Assistant PDC Control Unit Module 6874746
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Part no. 7807828-1
BMW E87 LCI E90 118d 318d N47 Diesel ECU DDE CAS3 Key 7807828 Automatic Gearbox
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Part no. 7545789-5
MINI Cooper R50 W10 116HP Engine ECU Kit DME + EWS + Key 7545789 Manual Gearbox
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Part no. A6079002300-2
Mercedes W176 180 CDI OM607.951 Blue Efficiency ECU Kit A6079002300 Key Lock
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Part no. 3442133-1
BMW Mini Cooper One R55 R56 R57 1 Aerial Roof Antenna Base Unit 3442133
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Part no. A2048702126
Mercedes W204 Door Module Control Unit Module Front Right O/S A2048702126
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Part no. 9380966
Negative Cable BMW X5 F15 X6 F16 Battery Boot Negative Lead Sensor 9380966
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Part no. 6C1T18C815AH
Radio Head Unit Ford Transit Connect 6000 CD Media Player Unit 6C1T18C815AH
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Part no. 231A08052R
Renault Trafic 3 BSI BSM Body EMM-T4 L3 Control Unit Module 231A08052R
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Part no. A1715451001
Mercedes SLK R171 Fuse Box SAM Relay Control Unit Module A1715451001
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Part no. 8589891
Starter Motor BMW G20 G21 G30 G31 G32 GT G11 B57 3.0 Diesel Engine 8589891
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Part no. A2118704926
Seat Module Mercedes W164 W203 W211 C219 Front Memory Control Unit A2118704926
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Part no. 5A8F4C7
Radio Player BMW F40 Multimedia Head Unit Radio CD Player ALPINE 5A8F4C7
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Part no. A1569002901
Mercedes W204 C63 AMG 457HP M156.985 Engine Unit ECU Kit A1569002901 Key Lock
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Part no. A0131546802
Alternator Generator Mercedes W204 W212 OM651 14V 180A Engine Electrical Unit
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Part no. 9247474
BMW 1 Series E88 ECU Body Control Module H3 Junction Box PL2RR 9247474
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Part no. A9068201486
Mercedes Vito W639 Sprinter W906 CD Audio Stereo Radio Head Unit A9068201486
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Part no. A2105400072
Fuse Box Mercedes W210 R170 Multifunctional Relay Fuse Unit Module A2105400072
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Part no. 8C1T14A073BB
Ford Transit MK7 Fuse Box Body Control Module ECU BCM Unit 8C1T-14A073-BB
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Part no. 5A02F94
PDC Module BMW F45 X3 F25 Mini F55 F56 F60 Parking Distance Sensor Unit 5A02F94
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Part no. A0009009209
Mercedes W205 C253 Diesel Adblue Module Control Unit ECU A0009009209
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Part no. 7810001-1
BMW E81 E87 LCI E90 118d 318d N47 143HP Diesel ECU KIT DDE 7810001 CAS3 + Key
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Part no. 9157158
BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9157158
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Part no. 7579142-19
BMW E87 LCI E90 118i 318i N43 143HP ECU Kit DME 7579142 CAS3 Keys 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.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- 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:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, 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
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- 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
| Question | Answer |
|---|---|
| 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 .