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.
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Make
Category
Subcategory
Condition
In Stock
Price
-40%
Part no. 7823344
BMW F20 F21 F30 F31 F32 F33 Alternator Generator 150A N47N Diesel 8519890
Promo price
£23.95
£14.37
Free delivery: Jul 22
If paid before 14:00
-15%
Part no. 7640132
BMW F20 LCI F30 F56 Alternator Generator DENSO 150A 7640132
Promo price
£23.95
£20.36
Free delivery: Jul 22
If paid before 14:00
-15%
Part no. 8645325
Alternator BMW F20 F21 F30 F31 LCI F32 F33 F34 Petrol Engine Unit 180A 8645325
Promo price
£32.95
£28.01
Free delivery: Jul 22
If paid before 14:00
-15%
Part no. 7558220
BMW E82 E90 E91 E92 N54 135i 335i Alternator Generator 180A 7558220
Promo price
£142.95
£121.51
Free delivery: Jul 22
If paid before 14:00
-5%
Part no. 8577241
BMW F30 F32 LCI 330d 335dX 430d 435dX Alternator Starter Cable B+ 8577241
Promo price
£13.95
£13.25
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 6956939-1
Changer Unit BMW E63 E64 6-disc Compact CD Head Player 6956939
Promo price
£37.95
£22.77
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 8614276
BMW F20 F21 F30 LCI M140i 340i Alternator Generator 180A BOSCH 8614276
Promo price
£32.95
£19.77
Free delivery: Jul 22
If paid before 14:00
-5%
Part no. 7560377
Cable Alternator BMW E81 E82 E87 E88 E90 E91 LCI Starter B+ 7560377
Promo price
£13.95
£13.25
Free delivery: Jul 22
If paid before 14:00
-15%
Part no. 8638588
BMW F20 F22 F30 LCI 125i 230i 320i 330i B48 Cable Alternator Starter 8638588
Promo price
£18.95
£16.11
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 8515494
BMW 5 Series F10 F11 530d N57N Cable Alternator Starter Base B+ 8515494
Promo price
£25.95
£15.57
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 7550967-1
BMW E81 E90 E91 E60 Petrol Alternator Generator 150A 7550967
Promo price
£42.95
£25.77
Free delivery: Jul 22
If paid before 14:00
-5%
Part no. 7823310
BMW 3 Series F30 F31 330d 330dX N57N Diesel Alternator Starter Cable B+ 7823310
Promo price
£13.95
£13.25
Free delivery: Jul 22
If paid before 14:00
-15%
Part no. 7540992-1
Alternator Generator BMW X5 E53 E60 E61 E63 E65 N62 Petrol Engine 180A C543294A
Promo price
£94.95
£80.71
Free delivery: Jul 23 – 30
If paid before 14:00
-40%
Part no. 8626086
Alternator Motor BMW F20 F21 LCI B37 Diesel Engine Alternator 180A 8626086
Promo price
£94.95
£56.97
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 7542934
BMW 5 6 7 Series E60 E61 E65 N62N Petrol Alternator Generator 180A 7542934
Promo price
£142.95
£85.77
Free delivery: Jul 23 – 30
If paid before 14:00
-40%
Part no. 8570673
BMW F07 F10 Alternator Generator 221A Valeo N57N N57Z Diesel Engine 8570672
Promo price
£75.95
£45.57
Free delivery: Jul 22
If paid before 14:00
-5%
Part no. 7619250
Alternator Bracket BMW F10 F20 F22 F30 F32 LCI G30 B47 Supporting Mount 7619250
Promo price
£13.95
£13.25
Free delivery: Jul 22
If paid before 14:00
-5%
Part no. 7541779
BMW Z4 E85 2.0i N46 Cable Alternator Starter Base B+ 7541779
Promo price
£13.95
£13.25
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 8627124
BMW X1 F48 Mini F55 F56 B37 B47 Engine Alternator Generator Denso 150A 8627124
Promo price
£142.95
£85.77
Free delivery: Jul 23 – 30
If paid before 14:00
Part no. 7802929
BMW 5 7 E60 E61 E65 M57N M57N2 Compact Alternator Generator VALEO 170A 7802929
£132.95
Free delivery: Jul 23 – 30
If paid before 14:00
-15%
Part no. 8621490
Alternator Cable BMW F21 F22 F30 LCI 125i 220i 228i 320i N20 Starter 8621490
Promo price
£18.95
£16.11
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 7852129
Alternator BMW F90 M5 F91 M8 S63M Petrol Engine Generator 250A Valeo 7852129
Promo price
£332.95
£199.77
Free delivery: Jul 23 – 30
If paid before 14:00
-15%
Part no. rhd-7545641
BMW 7 Series E65 E66 N62N Cable Alternator Starter Base B+ 7545641
Promo price
£18.95
£16.11
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 7616120
Alternator BMW F20 F21 F30 F31 F36 Petrol N55 Generator 210A 7616120
Promo price
£56.95
£34.17
Free delivery: Jul 22
If paid before 14:00
-40%
Part no. 7848603-1
Alternator BMW F87 M2 F80 M3 F82 F83 M4 S55 Engine Generator 250A Denso 7848603
Promo price
£94.95
£56.97
Free delivery: Jul 23 – 30
If paid before 14:00
-40%
Part no. 8634167
Alternator BMW G11 G12 LCI G20 G21 G30 G31 Alternator 250A Denso 8634167
Promo price
£123.95
£74.37
Free delivery: Jul 23 – 30
If paid before 14:00
-40%
Part no. 7640132-1
Alternator BMW F20 LCI Mini F30 F56 F60 Alternator Generator DENSO 150A
Promo price
£28.95
£17.37
Free delivery: Jul 22
If paid before 14:00
Part no. 7802261
BMW E60 E61 E81 E87 E90 Alternator Generator Valeo 180A N47 7802261
Product currently unavailable
Part no. 7550468
BMW E81 E87 LCI E90 E91 E92 E93 Petrol N43 Alternator 170A 7550468
Product currently unavailable
Part no. 8509023
BMW E90 E91 E92 E93 LCI X1 E84 X3 F25 Alternator Generator 180A N47N 8507624
Product currently unavailable
Part no. 7550469
BMW E60N E61N E81 E87N E88 E90 E91 E92 E93 Alternator 7550469
Product currently unavailable
Part no. 7605060
BMW F20 F21 F30 LCI DENSO 170A Alternator Generator 7605060
Product currently unavailable
Part no. 7555926
BMW E81 E90 E91 E60 LCI Petrol Alternator Generator 180A 7550968
Product currently unavailable
Part no. 7802261-1
BMW E81 E82 E90 E91 N47 Alternator Generator 180A WAI 21400N
Product currently unavailable
Part no. 7605478
BMW 1 3 Z4 Series F20 F30 E89 Petrol Alternator 170A 7605478
Product currently unavailable
Part no. 7542529
BMW E87 E90 E91 E60 E61 E63 N52 Alternator Generator 155A 7542529
Product currently unavailable
Part no. 8579420
BMW F07 F10 F11 Alternator Generator 220A Valeo N47N Diesel Engine 8507625
Product currently unavailable
Part no. 8578609
BMW F20 F21 F30 F31 Diesel Alternator Generator 180A 8578608 8578609
Product currently unavailable
Part no. 7823343
Alternator BMW F20 F21 F30 F31 F32 N47N Diesel Generator 180A 7823343
Product currently unavailable
Part no. 7808073
BMW E90 E91 E92 E93 LCI Diesel N57 Alternator 150A 7808073 7805432
Product currently unavailable
Part no. 8679666
BMW F30 LCI 330e B48X Hybrid High Voltage Inverter Converter 8679666
Product currently unavailable
Part no. 7519618
BMW E46 E85 M54 Petrol Alternator Generator Bosch 120A 7519618
Product currently unavailable
Part no. 7802928
BMW E60 E90 Alternator Generator 150A 335d 525d 530d 535d M57N2 7800308
Product currently unavailable
Part no. 7797521
BMW E60 E61 E63 E65 E83 Alternator Generator VALEO 170A 7797521
Product currently unavailable
Part no. 7802471
BMW E87 E90 E90N E91 E92 E93 Alternator Generator Diesel 7802471
Product currently unavailable
Part no. 7796125
Alternator BMW X5 E70 X6 E71 M57N2 Generator 170A 170AMP 14V VALEO 7796125
Product currently unavailable
-40%
Part no. 8570676
BMW F30 F32 LCI N57N N57Z Diesel Engine Alternator Generator 230A Valeo 8570675
Product currently unavailable
Part no. 7519721
BMW 3 5 7 X3 Series E46 E60 E61 E65 E66 E83 M54 Alternator Generator 150A BOSCH
Product currently unavailable
Part no. 7543083-1
BMW 1 3 5 E60 E61 E87 E90 E91 N52 WAI Alternator Generator 155A 11077N
Product currently unavailable
Part no. 7639661
BMW F20 Alternator Engine Alternator Generator Denso 170A Petrol N55 7639661
Product currently unavailable
Part no. 7605061
Alternator Generator BMW F10 F30 N20 Diesel Electrical Unit Denso 210A 7605061
Product currently unavailable
Part no. 7789980
BMW E46 M47N M57N Alternator Generator 150A Valeo 7789980
Product currently unavailable
Part no. 1705483
BMW 5 7 X5 Series E38 E39 E53 Petrol M62 Alternator Generator Cooled 0986041750
Product currently unavailable
-15%
Part no. 7640875
Alternator Generator BMW F10 F20 F30 LCI Diesel Engine Unit Denso 180A 7640875
Product currently unavailable
Part no. 7808074
BMW E70 LCI F10 Alternator Generator Engine 180A Valeo N57 Diesel 7803724
Product currently unavailable
Part no. 8573116
BMW 5 Series F10 F11 LCI B47 Cable Alternator Starter 8573116
Product currently unavailable
Part no. 7848603
Alternator BMW F87 M2 F80 M3 F82 F83 M4 S55 Engine Generator 250A Denso 7848603
Product currently unavailable
Part no. 8645325-2
BMW F20 F21 F30 F31 LCI F32 F33 F34 Alternator Petrol Engine Unit 180A 8645325
Product currently unavailable
Part no. 7552815
BMW Z4 E89 23i 30i N52N Alternator Denso 170A 7552815
Product currently unavailable
Part no. 7550469-2
BMW E60 E61 E81 E87 LCI E90 E91 E92 E93 Alternator Petrol 180A 7550469
Product currently unavailable
Part no. 8488547
BMW i3s I01 LCI 94Ah High Voltage Inverter Electrical Machine 8488547
Product currently unavailable
Part no. 7646814
BMW F10 F20 LCI F30 B47 Diesel Alternator Generator Denso 210A 7646814
Product currently unavailable
Part no. 7801173-1
BMW X5 X6 E70 E71 M57N2 Alternator Generator 180A VALEO 7801173
Product currently unavailable
Part no. 9453859
High Voltage Inverter BMW i3 I01 Electric 60Ah Electrical Machine Electronics
Product currently unavailable
Part no. 7501593
BMW 3 5 X5 Series E39 E46 E53 3.0i M54 Generator Alternator 120A VALEO 7501593
Product currently unavailable
Part no. 8688838
High Voltage Inverter BMW i3 I01 Hybrid 60Ah Rex Electrical Machine Electronics
Product currently unavailable
Part no. 7550967
BMW E81 E90 E91 E60 Petrol Alternator Generator 150A 7550967
Product currently unavailable
Part no. 8509023-1
Alternator Generator BMW E90 E91 E92 E93 LCI E84 F25 Diesel N47N 8507624
Product currently unavailable
Part no. 8571358
Alternator BMW G11 G12 LCI G20 G21 G30 G31 Alternator 250A Bosch 8571358
Product currently unavailable
Part no. 7797660
Alternator BMW X3 E46 X5 E53 E85 Diesel Generator 150A 7797660
Product currently unavailable
Part no. 8488548
High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine 8488548
Product currently unavailable
Part no. 7521137
BMW X3 E83 E46 E60 E61 E65 M54 Alternator Generator 150A 7521137
Product currently unavailable
Part no. 7501690
BMW 3 5 7 X5 Series E38 E39 E46 E53 Generator Alternator Bosch 120A 7501690
Product currently unavailable
Part no. 7501690-1
BMW 3 5 7 X5 E38 E39 E46 E53 M54 Engine Generator Alternator 120A
Product currently unavailable
Part no. 7533270-1
Alternator BMW E90 E81 E87 E85 Petrol Engine N45 N46 Alternator 150A 7533270
Product currently unavailable
Part no. 7640132-3
BMW F20 LCI F30 Mini F56 F60 Alternator Generator DENSO 180A 7640132
Product currently unavailable
Part no. 7555926-2
BMW E60 E81 E90 E91 Petrol Alternator Generator 180A 7555926
Product currently unavailable
Part no. 8577238
BMW F30 F31 Sterter Motor Alternator Cable Wiring Loom Harness 8577238
Product currently unavailable
Part no. 8570676-1
BMW F30 F32 LCI N57N N57Z Diesel Engine Alternator Generator 230A Valeo 8570675
Product currently unavailable
Part no. 7786861
BMW X5 E53 3.0d M57 Alternator Starter Cable Wiring Base B+ 7786861
Product currently unavailable
Part no. 7606628
BMW F10 M5 F06 F12 F13 M6 S63N Engine Alternator Generator 14V 210A 7606628
Product currently unavailable
Part no. 2354130
BMW 3 X5 Series E46 E53 3.0d M57 Alternator Belt Tensioner 2354130
Product currently unavailable
Part no. 7834160
BMW E60 M5 E63 E64 M6 S85 Alternator Generator 170A 7834160
Product currently unavailable
Part no. 7550468-3
BMW E81 E87 LCI E90 E91 Petrol N43 Alternator Generator 170A Denso 7550468
Product currently unavailable
Part no. 7802471-1
Alternator Generator BMW E87 E90 E91 Diesel Engine Electrical Unit 150A 7802471
Product currently unavailable
Part no. 8680374
BMW F45 Alternator Generator 8680374
Product currently unavailable
Part no. 8571357
BMW G11 G12 G20 G21 G30 G31 F33 F36 Generator Alternator 180A Bosch 8571357
Product currently unavailable
Part no. 8645329-1
BMW F20 F21 F30 F31 LCI B38 B48 Alternator Generator Denso 14V 220A 8645329
Product currently unavailable
Part no. 7558220-1
BMW E82 E90 E91 E92 N54 135i 335i Alternator Generator 180A 7558220
Product currently unavailable
Part no. 7542934-1
BMW E60 E61 E65 N62N Petrol Alternator Generator 180A 14V 7542934
Product currently unavailable
Part no. 7797661
Alternator BMW X3 E53 X5 E83 M57N2 Generator Diesel Power 150A 7797661
Product currently unavailable
Part no. 7616119
Alternator Generator BMW F10 F11 F20 F21 F30 F31 N55 Denso 14V 210A 7616119
Product currently unavailable
Part no. 7789980-1
BMW E46 Alternator Generator Diesel Engine M47N M57N 150A Lucas LRA02891
Product currently unavailable
Part no. 7796125-1
BMW X5 E70 X6 E71 Alternator Generator 170A 170AMP 14V VALEO BM57N2 7796125
Product currently unavailable
Part no. 7797661-1
Alternator BMW E53 E83 M57N2 Generator Diesel Engine Power 150A 7797661
Product currently unavailable
Part no. 8578609-1
BMW F20 F21 F30 F31 Diesel Alternator Generator 180A 8578608
Product currently unavailable
Part no. 7550468-1
BMW 1 3 E81 E87 LCI E90 E91 N43 Alternator Generator 170A Petrol NAPA NAL1250
Product currently unavailable
Part no. 7550967-2
BMW E81 E90 E91 E60 Alternator Generator Petrol 150A 7550967
Product currently unavailable
Part no. 7532966-2
BMW E81 E87 E90 E91 LCI Alternator Generator Lucas 150A 7532966
Product currently unavailable
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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.