Alternators and generators
More informationAt Global Parts, we offer a wide selection of original used car parts, including alternators and generators for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our alternators and generators undergo quality control to ensure you receive a top-quality product.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. 7823291
Mini R55 R56 R57 LCI Alternator Generator Diesel 150A 7823291
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8570676
BMW F30 F32 LCI N57N N57Z Diesel Engine Alternator Generator 230A Valeo 8570675
€51.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7802261
BMW E60 E61 E81 E87 E90 Alternator Generator Valeo 180A N47 7802261
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7605060
BMW F20 F21 F30 LCI DENSO 170A Alternator Generator 7605060
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7823344
BMW F20 F21 F30 F31 F32 F33 Alternator Generator 150A N47N Diesel 8519890
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009067500
Alternator Generator Mercedes W204 W212 Diesel Engine Valeo 180A 14V A0009067500
€66.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7575650
MINI Cooper One R55 R56 R57 R57 R58 LCI Alternator Generator Petrol 7575650
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009060401
Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7640132
BMW F20 LCI F30 F56 Alternator Generator DENSO 150A 7640132
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7550468
BMW E81 E87 LCI E90 E91 E92 E93 Petrol N43 Alternator 170A 7550468
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7808073
BMW E90 E91 E92 E93 LCI Diesel N57 Alternator 150A 7808073 7805432
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7550997
Mini Cooper One R50 R52 Alternator Generator 110A Benzin 7550997 7559223
€32.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7515029
Mini Cooper One R50 R52 Petrol W10 Compact Alternator 105A 7515029
€47.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009060922
Alternator Mercedes W212 W447 X253 C238 Petrol M274 150A Bosch A0009060922
€66.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A2711541402
Mercedes W203 W204 M271 Engine Alternator Generator Valeo 120A 14V A2711541402
€80.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7640132-3
BMW F20 LCI F30 Mini F56 F60 Alternator Generator DENSO 180A 7640132
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8614276
BMW F20 F21 F30 LCI M140i 340i Alternator Generator 180A BOSCH 8614276
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8570673
BMW F07 F10 Alternator Generator 221A Valeo N57N N57Z Diesel Engine 8570672
€94.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A6512011909
Mercedes W212 OM651 Alternator Support Bracket Belt Tensioner Holder A6512011909
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 03L903017E
Audi A4 B8 A5 8T Q5 8R Quattro Alternator Generator 2.0 TDI 03L903017
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7604782-1
MINI Cooper S R55 R56 LCI R60 Alternator Generator 150A Petrol 7604782
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8578609
BMW F20 F21 F30 F31 Diesel Alternator Generator 180A 8578608 8578609
€32.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A6519065700
Mercedes W907 314 CDI Engine Alternator Generator Valeo A6519065700
€161.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 06J903023H
Volkswagen Golf Mk7 5G Alternator Generator 2.0 TFSI CHHA 06J903023H
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A6512012009
Alternator Support Bracket Mercedes W212 OM651 Belt Tensioner Holder A6512012009
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7802471
BMW E87 E90 E90N E91 E92 E93 Alternator Generator Diesel 7802471
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 9807162780
Citroen Relay Jumper 35L Alternator Bracket Belt Tensioner Holder 9807162780
€104.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8627124
BMW X1 F48 Mini F55 F56 B37 B47 Engine Alternator Generator Denso 150A 8627124
€189.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7646814
BMW F10 F20 LCI F30 B47 Diesel Alternator Generator Denso 210A 7646814
€66.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 059903018R
Audi A6 C7 3.0 TDI CLAA Alternator Generator Engine Unit Hitachi 059903018R
€94.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 06J903023A-1
Audi Volkswagen Seat Skoda Petrol Alternator Generator 14V 140A 06J903023A
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7560377
Cable Alternator BMW E81 E82 E87 E88 E90 E91 LCI Starter B+ 7560377
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8626086
Alternator Motor BMW F20 F21 LCI B37 Diesel Engine Alternator 180A 8626086
€47.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7639661
BMW F20 Alternator Engine Alternator Generator Denso 170A Petrol N55 7639661
€47.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8573116
BMW 5 Series F10 F11 LCI B47 Cable Alternator Starter 8573116
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009063822
Alternator Generator Mercedes W176 W246 Diesel Engine Bosch 175A A0009063822
€94.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7605478
BMW 1 3 Z4 Series F20 F30 E89 Petrol Alternator 170A 7605478
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7550468-3
BMW E81 E87 LCI E90 E91 Petrol N43 Alternator Generator 170A Denso 7550468
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 06F903023F
Volkswagen Golf 5 Audi A3 8P 1.9 2.0 TDI Engine Alternator Generator 06F903023F
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 06L903018JX
Audi A4 B9 A5 F5 Alternator Generator 2.0 TFSI Valeo 14V 210A 06L903018JX
€113.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 04L903017D
Audi A4 B8 A5 8F 2.0 TDI Diesel Engine Alternator Generator 04L903017D
€70.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 04C903023M
Audi A3 8V A1 S1 8X VW Jetta A6 Golf 5G Golf R 5G Petrol Alternator 04C903023M
€70.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0131540902
Mercedes ML W164 W221 W251 OM642 CDI Altenator Generator 14V 220A A0131540902
€113.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009060803
Alternator Mercedes W176 C117 X156 X117 Petrol Engine Generator A0009060803
€118.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8654635
Mini Cooper S F55 F56 Petrol Positive Battery Alternator Starter Cable 8654635
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7838656
BMW 3 Series E90 E91 E92 M3 Engine Alternator Generator Valeo 180A 7838656
€61.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 2650917-1
Ford Transit Custom MK8 Engine Alternator Generator Unit Diesel KK3T-10300-BB
€132.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009069905
Mercedes W205 W213 Engine Alternator Generator M264 Petrol A0009067703
€161.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7550967-1
BMW E81 E90 E91 E60 Petrol Alternator Generator 150A 7550967
€51.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR144095
Range Rover Sport L494 Alternator Generator 3.0D D300 MHEV KPLA-11A240-BA
€759.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR022528
Range Rover L405 Alternator Generator 12V 4.4 SDV8 BH42-10300-AC
€94.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009062103
Mercedes W205 Alternator Generator Petrol Engine Valeo 150A 14V A0009062103
€113.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0141541102
Alternator Generator Mercedes W204 W207 Diesel Engine Valeo 150A A0141541102
€94.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 04L903017
Audi A4 S4 8K A5 S5 8T 8F Alternator 150A 14V 2.0 TDI Diesel CGLC 04L903017
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
-1%
Part no. 070903139X
Volkswagen Transporter T5 Alternator 14V 150A 2.5 TDI AXE 070903139X 070903024A
Promo price
€61.95
€61.45
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 03G903016L-1
Audi A6 C6 FL CAGB Diesel Engine Alternator Generator Bosch 14V 180A 03G903016L
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8515494
BMW 5 Series F10 F11 530d N57N Cable Alternator Starter Base B+ 8515494
€31.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR025823
Land Rover Vogue L322 Alternator Generator Mount Bracket Holder BH42-10239-BA
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 07K903023F
Audi RS3 8P RSQ3 8U Alternator Generator BOSH 14V 140A 07K903023F
€70.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7576921
Mini Cooper R55 R56 R57 Mitsubishi Engine Alternator Generator Petrol 7576921
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 2251619
Ford Focus MK3 Fiesta Mk6 Alternator Generator 1.5 TDCi Engine AV6N-10300-DC
€66.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7591529
BMW F12 F13 F20 F21 Alternator Generator 14V 210A N55 Petrol Engine 7591529
€80.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009063822-1
Alternator Generator Mercedes W176 W246 Diesel Engine Bosch 175A A0009063822
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7605060-1
Engine Alternator BMW F20 F21 F30 LCI Generator Lucas 170A N13 Petrol 7605060
€32.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A1725403405
Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 06J903023D
Audi Volkswagen Seat Skoda Petrol Alternator Generator 14V 140A 06J903023D
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR001200
Land Rover Freelander 2 L359 Engine Alternator Generator 2.2 Diesel 6G9N10300YC
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7823345
BMW X5 F15 F20 F21 F22 F30 F31 Alternator Generator 14V N47N Diesel 7823345
€66.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 03P903023B
Seat Ibiza 6J Mk4 CFWA Diesel Engine Alternator Generator 14V 140A 03P903023B
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. CC1T-10300-BC
Ford Transit Mk7 2.2 TDCi Diesel Engine Alternator Generator Unit CC1T-10300-BC
€94.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 06F903023HX
Volkswagen Golf Mk5 2.0 TFSI Petrol Alternator Generator 06F903023HX
€32.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8579420-1
BMW F07 F10 F11 N47N Diesel Alternator Generator Engine 220A Valeo 8507625
€47.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7605061-1
BMW F10 F30 Alternator Generator Electrical Unit 210A N20 Petrol 7605061
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 2198947-1
Ford Fiesta Mk8 Engine Alternator Generator 1.5 EcoBoost 150A JX6T-10300-FA
€47.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 028903018X
Audi A3 8L Seat Ibiza Mk2 VW Polo Mk3 Alternator Generator 028903018X
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 03D903025J-1
Seat Ibiza Volkswagen Polo Mk5 6R 1.2 Petrol Alternator Generator 03D903025J
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8645325
Alternator BMW F20 F21 F30 F31 LCI F32 F33 F34 Petrol Engine Unit 180A 8645325
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7640132-1
Alternator BMW F20 LCI Mini F30 F56 F60 Alternator Generator DENSO 150A
€37.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 03L903023-3
Volkswagen Scirocco Mk3 Audi A3 8V Diesel Engine Alternator 14V 140A 03L903023
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7574365
Alternator Mini R55 R56 R57 R57 R58 LCI Generator Petrol 7574365
€28.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009061705
Mercedes W205 C63 Petrol Engine 14V 200A Alternator Generator Unit A0009061705
€113.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 2371741
Mini F55 F56 Battery Cable Positive Battery Alternator Starter Wiring 2371741
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR140623
Land Rover Discovery Sport L550 Alternator Generator 2.0 AJ200 LR140623
€132.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8594487
BMW F45 Mini F56 Positive Battery Alternator Starter Cable Wiring 8594487
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7831436
Alternator BMW M3 E46 Z3M E36 Petrol S54 Generator Valeo 120A 7831436 7830791
€108.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 05E903026C
Seat Leon Mk3 5F Alternator Generator Unit 140A 1.5 TSI Petrol Engine 05E903026C
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 8570676-1
BMW F30 F32 LCI N57N N57Z Diesel Engine Alternator Generator 230A Valeo 8570675
€56.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009068802-4
Mercedes Sprinter W906 Alternator Generator FAL1121 A6511540000
€142.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR105985
Land Rover Discovery Sport L550 Alternator 14V 230 Amp 2.0 Diesel GX7310300DF
€61.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009000346
Mercedes W177 Engine Alternator Generator M282 A0009000346
€251.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 03C903023A
Audi A1 8X A3 8P Alternator Generator 1.4 TFSI Petrol Engine CAVG 03C903023A
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. DAN1110
Range Rover Sport L405 Alternator 4.4 SDV8 Diesel Denso DAN1110
€132.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0141542702-2
Mercedes W906 Alternator Generator Lucas 14V 180A A0141542702
€75.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. LR079256
Land Rover Discovery Sport L550 L494 L538 Jaguar XF Alternator GX73-10300-DE
€42.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. 7640132-4
BMW F20 F30 Mini F56 Alternator Generator 150A Denso 7640131
€23.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009068106
Alternator Generator Mercedes W177 W247 M260 Petrol Engine 150A A0009068106
€237.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009068706
Mercedes W205 C43 Alternator Generator VALEO 200A 3.0 Petrol A0009068706
€113.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009062822-2
Alternator Generator Mercedes W207 W212 W906 Engine Diesel 12V 250A AAL1954
€161.95
Free delivery: Aug 5 – 10
If paid before 14:00
Part no. A0009062822-1
Mercedes W207 W212 W906 Engine Diesel 200A 14V Alternator Generator LRA03818
€104.95
Free delivery: Aug 5 – 10
If paid before 14:00
Efficient alternators and generators – reliable power source for your vehicle
A wide range of alternators and generators – tailored to various car models
Alternators and generators are key components of a vehicle's electrical system, responsible for generating the electricity needed to power all vehicle systems and charge the battery. Their proper operation ensures voltage stability, the reliability of electrical devices, and driving comfort. In the Global Parts automotive store, you will find a wide selection of used car parts, including alternators and generators, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Types of alternators and generators
Alternators are divided into classic and compact types. Compact alternators are smaller, lighter, and often used in modern cars where space saving and weight reduction are priorities. In contrast, generators used in heavier vehicles, such as vans or off-roaders, feature higher power output to meet greater energy demands. Typical alternator power in passenger cars ranges from 70–150 A, while in heavy-duty vehicles, it can reach 200–300 A.
Construction and purpose of alternators and generators
Alternators and generators are components mounted to the engine and usually driven by an accessory belt. Their task is to produce electrical energy while the engine is running and to maintain proper battery charging. A typical unit consists of a housing, rotor, stator, diode bridge, pulley, and electrical connector. For parts such as an Audi A3 8P alternator, it is worth comparing the OEM number, mounting type, connector, and pulley diameter.
What functions do alternators and generators perform?
Alternators and generators play a key role in the functioning of a vehicle's electrical system:
- Generating electricity – They convert mechanical energy into electrical energy, which powers all vehicle systems.
- Battery charging – They ensure a constant supply of current, keeping the battery fully charged.
- Voltage regulation – Thanks to built-in voltage regulators, they maintain stable voltage, protecting electrical devices from damage.
- Support for electrical systems – They power lighting, air conditioning, the radio, and other devices, ensuring their continuous operation.
Differences between types of alternators and generators
| Component type | Typical application | What to check before purchase |
|---|---|---|
| Compact alternator | Modern passenger cars with limited mounting space | Bracket alignment, plug type, pulley, and OEM number |
| Classic alternator | Older designs and models with simpler engine accessories | Number of mounting points, regulator type, and system compatibility |
| High-performance generator | Vans, off-road vehicles, or versions with extensive electrical equipment | Current output, cooling method, connectors, and pulley diameter |
The importance of the voltage regulator and system compatibility
A voltage regulator is a component that works with the alternator and is responsible for maintaining the correct charging level in the vehicle's electrical system. The regulator controls the rotor's operation and limits voltage fluctuations, ensuring that the battery and electrical consumers operate stably. When choosing a part like 06f 903 023c, it is good to verify the part number, compatibility with the alternator housing, and the connector type. In practice, comparing with the offer of Voltage regulators and Alternator and generator parts is also helpful.
Table – typical symptoms and alternator parameters
| Symptom | Possible cause | Technical parameter |
|---|---|---|
| Weak battery charging | Worn voltage regulator | Operating voltage: 13.8–14.4 V |
| Squealing during engine operation | Damaged drive belt | Power consumption: 1.5–2.5 kW |
| Flickering lights | Improper voltage stabilization | Current intensity: 90–150 A (passenger cars) |
| No charging | Failure of the rotor or diode bridge | Power: 1.2–3.0 kW |
Why is it worth taking care of alternators and generators?
Damage or malfunction of an alternator or generator can lead to problems with vehicle power supply and shorten battery life. Typical symptoms of malfunction include:
- Discharged battery – May result from faulty charging.
- Battery warning light on the dashboard – Signals problems with the alternator or generator.
- Unusual noises – Squealing or grinding may indicate worn bearings or a drive belt.
- Voltage fluctuations – May indicate problems with the voltage regulator. If replacement is necessary, at Global Parts you will find suitable used car parts that will restore the full functionality of your electrical system.
How to choose the right alternators and generators?
When choosing alternators and generators, several key aspects should be considered:
- Compatibility with the vehicle model – Every electrical system has its specific technical requirements. In the Global Parts automotive store, you will find alternators and generators perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – Used alternators and generators should be fully functional, free from mechanical and electrical damage.
- Type and performance – Ensure that the chosen alternator or generator has the appropriate power and voltage consistent with your vehicle's requirements.
Compatibility and fitment
When choosing an alternator, it is important to match it not only to the vehicle brand but also to the specific engine version. For example, an alternator in a BMW 320d (E90) differs in parameters from an alternator in a BMW 318i (E46), even though both models belong to the 3 Series. Therefore, in parts catalogs, filtering by VIN or OEM specification is crucial. This ensures compatibility with the vehicle's electrical system and avoids installation problems.
Data needed to select the correct component
When selecting parts for a version such as the Audi A6 C6, it is worth checking the engine code, fuel type, OEM part number, and interchangeable numbers. The type of pulley, the number and layout of pins in the plug, and the method of mounting to the engine accessories also matter. In many cases, the alternator works directly with Car batteries, Cables, wiring harnesses, and connectors, and other elements of the Automotive electrical systems department.
Why choose used alternators and generators?
Used car parts, such as used alternators and generators, are an economical solution that allows for savings while maintaining high quality. By choosing used electrical system components, you gain:
- Lower costs – Used alternators and generators are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling parts supports environmental protection and reduces waste.
- Wide selection – In our store, you will find Alternators and generators for the most popular car brands.
How to maintain alternators and generators?
To ensure alternators and generators work reliably for a long time, it is worth following a few rules:
- Regular inspections – Check the condition of the alternator and generator during technical inspections.
- Take care of the drive belt – Ensure the belt is properly tensioned and shows no signs of wear.
- Cleaning and maintenance – Regularly remove dirt and check the condition of electrical connections.
- Avoid overloads – Too many electrical devices connected simultaneously can overload the system. If replacement is needed, suitable parts are available to help maintain the durability and efficiency of the electrical system.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of alternators and generators? | Alternators and generators are devices mounted to the engine, designed to generate electrical energy for the vehicle's needs. A typical unit consists of a housing, rotor, stator, diode bridge, voltage regulator, pulley, and electrical connectors. This component operates in the charging system and works with the battery and the car's onboard electrical installation. |
| What are alternators and generators used for? | Alternators and generators are used to power electrical consumers while the engine is running and to charge the battery. They are responsible for the stable voltage needed for the operation of lights, control units, heating, fans, and other electrical systems. When they operate incorrectly, voltage drops, starting problems, and equipment malfunctions may occur. |
| What role does the voltage regulator play? | The voltage regulator is a component that controls the alternator's operation and maintains the correct charging level in the electrical system. It limits excessive voltage spikes and stabilizes system operation during varying engine speeds. Depending on the design, it may be integrated with the alternator or appear as a replaceable element working with the brushes. |
| How to choose an alternator or generator for a specific car? | It is safest to compare the OEM part number, interchangeable numbers, fuel type, engine version, and mounting type. It is also worth checking the electrical connector, pulley diameter, and current output. If there are differences between equipment versions, verification by VIN is helpful. |
| What symptoms indicate problems with an alternator or generator? | Typical symptoms include a battery warning light, flickering lights, weak charging, and noise coming from the engine accessory area. In some cases, there are also problems with starting the car or unstable operation of electrical devices. During diagnostics, it is worth checking the charging voltage, belt condition, and electrical connections. |
| What should be checked before installing a used alternator? | Before installation, it is good to compare mounting points, the plug, the pulley, and part markings with the removed unit. You should also assess the condition of the housing, threads, connectors, and any signs of overheating. It is also important to check cooperating elements, such as the accessory belt or power cables. |
Summary: alternators and generators at the Global Parts automotive store
Alternators and generators are essential components of the electrical system that ensure reliable power supply and proper operation of all vehicle systems. Global Parts offers used parts for many models and brands, including BMW, Mercedes, Audi, and others. When selecting, it is worth comparing the OEM number, connector type, mounting method, and compatibility with the engine version and car equipment. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.