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. A2115458601-1
Fuse Box Mercedes W211 CLS C219 Rear SAM Module Relay Control Unit A2115458601
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Part no. A0009009935
Mercedes EQA350 H243 4matic Electric Battery Charger Control Module A0009009935
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Mercedes H243 Multifunction Front Camera Control Unit Module A2479008715
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Mercedes H243 Bonnet Actuator Left Right N/O/S Pedestrian Protection A2479069901
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Part no. 8663284-1
BMW F20 F30 F31 LCI 118i 318i B38 ECU Basic DME Control Unit 8663284 Manual
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Part no. A0009064508
Alternator Generator Mercedes W213 C238 C253 OM656 Engine Valeo 250A A0009064508
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Part no. 8733501
BMW F20 F21 F31 F32 F87 Body Control Comfort Module Unit BCM 8733501
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Part no. A2731536591-1
Mercedes W221 S500 4-Matic M273.968 Engine Control Unit ECU Kit A2731536591 Key
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Part no. A0025409117
Mercedes W221 Blind Spot Radar Distance Sensor Rear Left Right N/O/S A0025409117
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Part no. A6519009402
Mercedes W245 B200 CDI Blue Efficiency OM651.901 Engine Unit ECU A6519009402
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Part no. 3456826
Mini Cooper R55 R56 R57 LCI Radio Boost CD USB Bluetooth Head Unit 3456515
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Part no. A2045400608
Mercedes W204 Front Bumper PDC Wiring Parking Loom Harness A2045400608
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Part no. A2215450001
Mercedes W221 Fuse Box Front Relay Control Unit Base Module A2215450001
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Part no. A1561540102
Mercedes W204 C63 AMG M156 Engine Alternator Generator BOSCH 180A A1561540102
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Part no. A2129008207
Mercedes W204 C200 Fuse Box Front SAM Control Module Relay Box A2129008207
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Part no. A2218703787
Voice Control Module Mercedes W221 Linguatronic Input System Dutch A2218703787
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Part no. A2218708292
Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292
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Part no. A2218230050-1
Mercedes W221 Centre Console Telephone Keypad Control Unit Module A2218230050
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Part no. A2479004415
Telematics Module Mercedes W213 H243 Communication Blutooth Control A2479004415
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Part no. lhd-A2215401250
Mercedes W221 Prefuse Fuse Distribution Box Unit Front A2215401250
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Part no. A2218208089
Mercedes W221 Antenna Amplifier Control Unit Module A2218208089
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Part no. A2218708093
Mercedes W221 Head Unit DVD High Line Radio Player Navigation A2218708093
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Part no. A2075406010
Mercedes W207 Front Bumper PDC Wiring Parking Sensor Loom Harness A2075406010
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Part no. 8600124-6
Mini Cooper R56 LCI R60 N16 122HP Engine Control Unit Module ECU DME 8600124
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Part no. lhd-A2215400224
Mercedes W221 S500 OM273 Fuse Relay Box Module Housing Cover A2215400224
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Part no. A2218208789
Mercedes W221 Audio Sound Speakers Amplifier Control Unit ECU A2219008103
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Part no. A2218702292
Mercedes W221 C216 Keyless Go Easy Entry Control Module 433Mhz A2218702292
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Part no. A2215400901
Parktronic Module Mercedes W221 Parking Aid Sensors Control Unit A2215400901
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Part no. A2215407962
Mercedes CL C216 W221 S500 Air Pneumatic Suspension Control Module A2215407962
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Part no. A2929007101
Mercedes GLE C292 Coupe Trunk Lid Module Automatic Closing A2929007101
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Part no. A1669000220
Mercedes GLE C292 Coupe Air Control Module Unit Bosch SRS A1669000220
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Part no. A2059004607
Mercedes W205 S205 W447 Seat Module Front Memory Control Unit A2059004607
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Part no. A1669055901
Mercedes C292 Negative Cable Battery Terminal Sensor A1669055901
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Part no. A1669067701
Mercedes ML W166 GLE C292 Relay Current Power Limiter Fuse Box A1669067701
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Part no. A1665405202
Mercedes ML W166 GLE C292 Engine Compartment Fuse Box Right A1665405202
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Part no. A0009003213
Adblue Module Mercedes W166 W212 R172 C218 C292 Control Unit ECU A0009003213
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Part no. A1665400224
Mercedes W166 C292 Fuse Relay Box Cover Trim Panel Lid Housing A1665400224
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Part no. A1669068201
Fuse Box Mercedes GLE W166 C292 W463 Relay Control Unit Module A1669068201
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Part no. A1669006307
Mercedes GLE C292 ML W166 Door Control Module Rear Left N/S A1669006307
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Part no. A1669006120
Mercedes ML W166 GLE C292 SAM Module Control Unit ECU A1669006120
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Part no. 7619713
Mini R55 R56 R57 R60 Gearbox Module Control ECU Automatic Unit 7619713
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Part no. A6429061000
Mercedes W204 W213 ML W166 OM642 Diesel Engine Starter Starting Unit A6429061000
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Part no. A6519009702-2
Mercedes H243 EQA350 780.200 4-Matic Engine Unit ECU A6519009702 Automatic
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Part no. 9367702
BMW X6 F16 Bumper PDC Wiring Loom Parking Sensor Rear Cable Harness 9367702
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Part no. A2129005212-1
Head Unit Mercedes W212 Radio Navi CD Player For Parts Not Working A2129005212
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Part no. 55217672
Vauxhall Corsa D 1.3 CDTI Engine Starter Motor 55217672
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Part no. A2469000816
Head Unit Mercedes GLA X156 Radio Media Player Navigation Switch A2469000816
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Part no. A1669003722
Head Unit Mercedes GLE C292 Radio CD Player Navigation Media A1669003722
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Part no. A0121549802-1
Mercedes W211 Alternator Generator A0121549802
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Part no. A0009067900-2
Alternator Generator Mercedes W204 W212 Diesel Engine Valeo 180A A0009067900
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Part no. 55568385
Vauxhall Corsa D 1.3 CDTI Z13DTH Diesel Engine Control Unit Module ECU 55568385
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Part no. A1699002500
Mercedes W169 W245 W639 W906 Head Unit Radio Media Player Navigation A1699002500
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Part no. A1665405515
Mercedes GLE C292 Coupe Front Bumper Wiring Harness A1665405515
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Part no. A0009825323
Mercedes GLC X253 Relay Battery Control Cut Off Out Relay A0009825323
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Part no. A2139007929
Mercedes W213 GLC X253 Hybrid High Voltage Battery Inverter Module A2139007929
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Part no. A2749002900
Mercedes X253 GLC 300e M274.920 4-Matic Engine ECU Unit Module A2749002900
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Part no. A6429004701
Mercedes C292 GLE 350d 4-Matic OM642.826 Engine Control Unit ECU A6429004701
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Part no. 8644491
BMW F20 Mini F55 F56 F57 Petrol Engine Wiring Loom Harness 8644491
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Part no. A2239016902
Engine Sound Generator Mercedes W177 W213 GLC C253 Front Rear Unit A2239016902
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Part no. A2139006633
Mercedes X253 Central Control Unit Electronic Module A2139006633
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Part no. 7788680-5
Starter Motor BMW E46 E60 E83 E53 M57N Diesel Engine Starting Unit 2KW 7788680
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Part no. A9064401241
Mercedes Sprinter W906 Battery Alternator Starter Wiring Harness A9064401241
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Part no. A2135401115
Fuse Box Mercedes W205 W213 GLC X253 Hybrid Power Distribution Unit A2135401115
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Part no. A0131541002-2
Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002
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Part no. A2048708826
Mercedes W204 W212 Front Windscreen Rain Light Sensor Control Unit A2048708826
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Part no. A2539006905
Mercedes GLC X253 Central Display Dashboard Infotainment Screen A2539006905
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Part no. 7613226-2
Mini Cooper S R56 LCI N18 184HP ECU Kit Control DME 7613226 CAS3 Key Automatic
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Part no. A2139063605
SD Card Mercedes W205 C238 Garmin Map Pilot Navigation Europe A2139063605
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Part no. A2058200526-1
SD Card Reader Mercedes W213 S213 Multimedia USB Port Socket Module A2058200526
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Part no. A2709002100-7
Mercedes W176 A200 BlueEFFICIENCY 270.910 156HP Engine ECU Module A2709002100
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Part no. 8634124-1
BMW F40 F45 X1 F48 Mini F55 F56 F60 Alternator Generator Denso 120A 8634124
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Part no. 8571358
Alternator BMW G11 G12 LCI G20 G21 G30 G31 Alternator 250A Bosch 8571358
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Part no. A2129002627
Mercedes W212 Fuse Box Relay Module Control Unit A2129002627
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Part no. 8734748
Telematics Control Unit BMW F20 F31 LCI F32 Module ATM ECE 4G WLAN 8734748
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Part no. 8510592-5
BMW E81 E87 E90 LCI 118d 318d N47 143HP ECU Kit DDE 8510592 CAS3 Key Manual
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Part no. A6519003203-4
Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU A6519003203 Manual
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Part no. 9257151-1
Telematics Module BMW F20 F30 Control Unit Bluetooth Combox ECU 9257151
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Part no. A2721533279
Mercedes R171 SLK350 Kompressor M272.963 Engine Control Unit ECU A2721533279
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Part no. A2079003600
Mercedes C207 Coupe Module Rear Window Regulator Lifter Control Unit A2079003600
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Part no. LRA02830
Chrysler Grand Voyager Alternator Mounting Bracket Carrier LRA02830
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Part no. A6519005301-9
Mercedes C207 E250 CDI BE OM651.911 Engine Unit Module ECU Kit A6519005301 Key
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Part no. 6999950
LED Module BMW G11 G12 G20 F90 Dashboard Illumination Control Unit 6999950
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Part no. A1665402950
Mercedes W166 Prefuse Box F32/4 Power Distribution Box A1665402950
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Part no. 8587952
BMW F20 F21 F30 LCI 120d 320d B47 Diesel ECU Engine Unit DDE 8587952 Automatic
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Part no. A2129004008
Mercedes C207 Stereo Radio CD Player Head Unit A2129004008
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Part no. A2139062610
SD Card Mercedes X156 W176 W205 Garmin Map Pilot Navigation Europe A2139062610
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Part no. 5A7F553
BMW G26 Reverse Rear View Camera 5A7F553
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Part no. 9852925
BMW G16 G26 Tailgate Lift Boot Lid Control Unit Module Trunk 9852925
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Part no. A2749000800-4
Mercedes W205 C200 274.920 184HP Engine Control Unit ECU A2749000800 Manual
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Part no. 9227561
On-Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9227561
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Part no. A2749000800-3
Mercedes W205 C200 274.920 184HP Engine Control Unit ECU A2749000800
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Part no. 6939664
BMW X3 Z4 E83 E85 E86 Radio Business CD Player 65126939664 6939664
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Part no. A0009062609
Mercedes C118 W177 W247 Three Phase Alternator A0009062609
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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. A0005400072
Mercedes W202 A208 C208 W208 W210 Fuse Box Relay Control Unit A0005400072
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Part no. 9281717
BMW X5 F15 Camera Kafas Front Windscreen Camera 9281717
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Part no. 7542529-2
BMW E87 E90 E91 E60 E61 E63 N52 Alternator Generator 155A 7542529
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Part no. 6821203
Battery Cable BMW F45 F46 Negative Lead IBS Wiring Harness 6821203
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Part no. 028903028E
Alternator Volkswagen Crafter 2.0 TDI Engine Alternator 120A Bosch 028903028E
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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 .