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. 8470176-1
BMW F20 F21 LCI 118d B47 Diesel Engine Control Unit ECU DDE 8470176 Automatic
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Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU 8P0919283A
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BMW F01 Battery Mounting Bracket Clamp Bolt Holder Mount 7578828
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BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8517862 CAS4 + 2 Key
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Mercedes W906 313 CDI 651.955 129HP Engine Unit ECU Kit A6519000700 Key Lock
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BMW 7 er E65 E66 E67 Video Module 6964003
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Mini Cooper S R52 R53 Positive Battery Cable Lead Wire Cable B 1508927
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Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002
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BMW X1 F48 Dashboard Monitor Display Central NAV Information Screen 8,8" 9387451
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BMW 3 X1 Series E84 E90 E91 E92 Petrol Instrument Cluster Speedo Clocks 9220982
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VW Volkswagen Scirocco Mk3 Radio Head Unit Media CD Player 3C0035279H
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Bosch S4 007 Accumulator Battery 72Ah 680A 12V
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Audi S5 8T Differential Control Unit Function Module 8K0907163A
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Audi A4 B8 Bluetooth Multimedia Interface Control Module Unit ECU 8T0862335B
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Audi A4 A5 Q7 Rear Bumper PDC Parking Sensor Black Metallic - Y9B 420919275
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Mini Cooper R57 Europe Navigation Sat Nav System DVD Compact Flash Player
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Mini Cooper One 1 R55 R56 R58 N12 Petrol Engine Starter Motor NAPA NSM1093
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BMW 5 6 X3 X5 Series E53 E60 E61 E63 E83 1 Cigarette Lighter Socket 6973036
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BMW E46 Battery Cable Plus Pole Power Positive 7893031
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Audi TT 8N Body Comfort Convenience Module Unit CCM ECU 8N8962267E
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BMW F20 F21 LCI F30 150HP 118d 318d B47 Engine Unit ECU DDE Set 8587952 Manual
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BMW X3 F25 Holder Audio Amplifier Telephone Bracket Mount Trim 9188582
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Part no. AUTOGASSYSTEM
Prins Autogas System LPG Autogas Installation Kit Set Module Injectors Pump
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Seat Control Unit BMW E60 E61 Module ECU 9148257
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Control Unit BMW F01 F07 F10 F11 F25 Air Module ECU Unit Continental 9330951
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Ford Transit Mk8 Fuse Box Power Distribution Relay 2.0 Diesel KK3T-14D068-GE
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Part no. 8587952-9
BMW F20 F21 F30 F31 LCI 120d 320d B47 150HP Engine Unit ECU DDE 8587952 Manual
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BMW 7 Series E65 E66 Front Bumper PDC Loom Cables Wiring Set 6945505
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BMW 4 Series F32 F82 F83 M4 KaFAS Camera Assist Speed Limit Control 9384686
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BMW Banner AGM 12V Accumulator Battery 70Ah 720A 6806757 6805461
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Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456995
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Porsche Boxster 986 Power Distribution Fuse Terminal Battery Box 99661030100
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Audi Q3 8U Display Screen Multimedia Navigation Sat 8U0857273B
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Part no. 8572439-2
BMW F30 F31 N57N 330d 258HP Diesel Engine ECU Kit DDE 8572439 FEM Key Automatic
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Vauxhall Zafira B 1.7 CDTI A17DTR 125HP Engine Control Unit ECU Manual 55590117
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BMW E60 E87 E90 120d 320d 520d M47N2 Engine Control Unit ECU Kit DDE 7799855
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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 7823973 CAS3 + Key
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Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064AD
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Audi TT 8N 1.8T AUQ 180HP Petrol Engine Module Unit ECU Kit 8N0906018BR Manual
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BMW i3 I01 Driver Side Front Right O/S Door Cable Harness Wiring 9349910
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BMW F20 F21 F30 F31 LCI G30 G31 G11 Navigation Head Unit Sat Nav High 2 8708259
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Mini Cooper R55 R56 N12 1.6 120HP ECU Unit Kit DME 7573701 Lock + CAS3 + 2 Keys
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Mercedes W221 Premium Audio Sound Amplifier Control Unit ECU A2218206889
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Mercedes W639 120CDI OM642.990 204HP Engine Module ECU Kit A6429009400 Automatic
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BMW 1 3 Series E81 E87 E90 E91 Hands-free Electronics Charging MULF2 9132539
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BMW 7 Series E65 E66 Centre Console Vent Storage Compartment Support 9118064
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VW Polo 5 6R 1.2 TSI Petrol Engine CBZB 105HP ECU Engine Control Unit Manual
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Renault Trafic II Airbag Module Control Unit ECU Car Safety Sensor 8200969856
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Mercedes W211 C-Pillar Radio Aerial Antenna Amplifier Module Unit A2118707389
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Part no. 4L0910401T
Audi Q7 4L 3.0 TDI BUG 233HP Engine Contol Unit ECU 4L0910401T Automatic
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Part no. Bosch S4 005 60Ah Accumulator-1
Bosch S4 005 Accumulator Battery 60Ah 540A 12V
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Volvo S60 V60 II 2.0 163HP D5204T2 Diesel Engine Module ECU Automatic P31303388
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Renault Trafic 3 R9M 450 1.6 DCI Diesel Engine Unit ECU 237103984R Manual
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Mercedes W203 CD Media Player Radio Audio Stereo Head Unit A2038700589
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Part no. E84-ANDROID-SCREEN
BMW X1 E84 Radio Navigation Head Unit Android CarPlay Screen Display 10.25
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BMW E81 E82 E87 LCI E88 123d Engine N47S ECU Control Unit DDE 8507245 Manual
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BMW i3 I01 IBS Cable Negative Battery Lead Wiring Harness Control Unit 9381581
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Player Audio Mercedes C207 W212 Head Unit CD Media Radio Controller A2129069900
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Audi A3 8P Gateway Module Diagnostic Interface Control Unit ECU 1K0907530G
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Part no. 7648190-4
Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Kit DME + CAS3 + Key 7648190 Manual
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Body Control Module BMW F01 ECU Junction Box PL6 JBBFE III V5 9312763
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BMW i4 G26 e Drive35 Electric Rear Bumper Wiring Harness PDC Loom 5A3DE11
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Mercedes W203 W209 Relay Unit Module 2 Pins White Hella A0005461366
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Volvo S60 V60 II Distance Radar Module Distronic Unit AG9N9G768BC
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BMW Disc Professional Navigation DVD 06-1 Road Map Europe T1000-9827
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Part no. RHD-7154081
BMW X6 E71 Door Wing Mirror Wiring Harness Cable Loom Left N/S 7154081
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Mercedes W204 Air Module Crash Sensor Module A2048203126
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Part no. 9119491-1
BMW E90 ECU Body Control Module Unit Junction Box H1 PL2 JBBFE 9119491
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Pedestrian Protection Sensor BMW F10 F11 Front Bumper Crash Impact Unit 9261962
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Audi Q7 4L 3.0 TDI BUG Power Supply HV Battery Control Unit ECU 4L0910181
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Part no. 4F0907289N
Audi A6 C6 Body Control Comfort Unit Module BCM Unit ECU 4F0907289G
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Part no. 7565300-2
BMW Z4 E85 2.0i N46 150HP ECU Control Unit Module Kit DME 7565300 EWS Key Manual
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Audi A3 8P Automatic Gearbox Control Module Unit ECU 09G927750DG
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Mini F55 Air Module Control Unit ECU 7911249
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Part no. 8517616
Earth Ground Cable BMW F10 N47N Diesel Battery Cable Engine Wiring 8517616
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Part no. 8362444
BMW E39 Audio Amplifier Radio Sound System Hifi AMP Control Module 8362444
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Part no. 8510829-8
BMW E90 E91 LCI N47N 320d 163HP Engine ECU KIT DDE 8510829 + CAS3 + Key Manual
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Part no. H1BT18B955FF
Ford Transit Custom Mk8 Dashboard Display Screen Monitor H1BT-18B955-FF
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Part no. 6C11-12A650-AL
Ford Transit MK7 2.4 TDCI 100HP Engine Control Unit ECU 6C11-12A650-AL Manual
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Part no. 7541335-2
BMW 5 Series E60 525i M54 192HP ECU Engine Control Unit DME 7541335 Automatic
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BMW E90 Footwell Module Light Module Control Unit ECU Resource 6961135
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Seat Ibiza 6J Multimedia Radio Sat Nav CD Player Bluetooth Head Unit 5QA035858
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Alternator Generator BMW F10 F20 F30 LCI Diesel Engine Unit Denso 180A 7640875
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Porsche Boxster 986 911 996 Battery Positive Lead Wire Cable 99661209001
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Mercedes W203 Door Module Front Right O/S Control Unit ECU A2038205626
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Citroen Dispatch Jumpy 9HM DV6UC 1.6 HDi 90HP Engine Module Unit ECU 9663786880
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Part no. 06F903023HX
Volkswagen Golf Mk5 2.0 TFSI Petrol Alternator Generator 06F903023HX
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Part no. 9140177-1
Mini Cooper S R56 Rear Bumper PDC Cables Wiring Loom Set 9140177
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Part no. MK2T-18D804-HF
Ford Transit Custom Mk8 Radio Stereo MMI Multimedia Head Unit MK2T-18D804-HF
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Part no. 7568769
BMW Mini Cooper R55 R56 R57 N12 Engine Extension Cable Blow By 7568769
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Part no. 5A402F3
Mini Cooper F54 F55 F56 ECU Body Domain Controller BDC Module Unit 5A402F3
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Part no. A6461540002
Mercedes Sprinter W906 OM646 Engine Diesel Alternator Generator A6461540002
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Part no. 8E0959433CR
Audi A4 B7 Body Comfort Control BCM Supply Module Unit ECU 8E0959433CQ
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Part no. 9397076
BMW G01 Fuse Distribution Box Holder Control Unit Bracket Carrier 9397076
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Part no. 9215951
BMW 6 Series E63 E64 Negative Battery Cable Minus Pole IBS Control Unit 9215951
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Part no. 8E0907279F
Audi A4 B6 BCM Body Control Module Unit ECU 8E0907279F
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Part no. 9230453
BMW E82 Footwell Light Control Unit Module ECU Lear FRM3R PL2 9230453
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Part no. 9224599
BMW 1 Series E81 Footwell ECU Light Control Module MAX Kuester FRM3R PL2 9224599
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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 .