1. Mufflers & Resonators Deals
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  3. BMW 7551256

BMW 7551256 Engine Alternator Generator Motor 3.0

fits model: 328i, 128i. make: Bmw. year: 2007–2011.

7551256 Bmw 328i 128i Oem 07-11 3.0 Engine Alternator Generator Motor

( Outlet Diameter: 5 Cm ), ( Color: Gray ), ( Manufacturer Part Number: 7551256 ), ( Material: Aluminum ), ( Placement On Vehicle: Front ), ( Type: Alternator ), ( Manufacturer Warranty: Other ), ( Oe/oem Part Number: Oem ), ( Inlet Diameter: 10 Cm ), ( Features: Easy To Replace ), ( Outlet Type: 42k ), ( Country Of Origin: Germany )

Review BMW Oem 3.0 Engine Alternator Generator Motor fits 328I 128I 2007–2011

Introducing the BMW 7551256 328i 128i Alternator Generator Motor for select BMW 3.0L engines manufactured between 2007 and 2011, this component is an essential part of your vehicle's charging system. Designed to deliver optimal performance and reliability, this BMW original equipment alternator generator motor is engineered with advanced technology and precision manufacturing techniques.

The BMW 7551256 alternator boasts a robust design, featuring a compact and lightweight housing that enhances the overall efficiency of the system. The alternator's rotor and stator windings are meticulously crafted to ensure consistent power output, maintaining the electrical needs of your vehicle while also charging the battery. The drive belt pulley system is engineered for smooth and quiet operation, contributing to a more enjoyable driving experience.

This alternator generator motor is equipped with a diode rectifier, which efficiently converts the alternating current (AC) generated by the alternator into direct current (DC) for the battery. The diode rectifier also includes a voltage regulator that maintains a stable voltage level, preventing damage to the battery and other electrical components.

The BMW 7551256 alternator generator motor is designed with durability in mind. The rotor shaft and bearings are made from high-strength materials, while the stator windings are protected by a die-cast aluminum housing. Moreover, the alternator features a robust seal system, ensuring that the internal components remain protected from contaminants and moisture.

When it comes to installation, the BMW 7551256 alternator generator motor is designed to be a direct replacement for the original component. The mounting brackets and electrical connections are engineered to match the factory design, making the installation process straightforward and hassle-free.

In conclusion, the BMW 7551256 328i 128i Alternator Generator Motor is a high-performance and reliable component that plays a crucial role in the electrical system of your BMW. By choosing this BMW original equipment part, you can trust that you are getting a product that meets the highest standards of quality, performance, and durability.

The BMW 328i and 128i models with a 3.0-liter engine, produced between 2007 and 2011, have an alternator generator motor that plays a crucial role in charging the battery and powering electrical systems. Replacing this component may be necessary due to wear and tear or failure. Here are some pros and cons of buying a new alternator generator motor for your BMW.

Pros:

1. Improved Performance: A new alternator generator motor ensures optimal electrical system performance. This can lead to improved engine performance, smoother idle, and a more responsive driving experience.

2. Longer Lifespan: A new alternator generator motor comes with a longer lifespan compared to a rebuilt or used part. OEM (original equipment manufacturer) alternators are designed to meet BMW's exacting standards and are less likely to fail prematurely.

3. Peace of Mind: A new alternator generator motor provides peace of mind, knowing that your vehicle's electrical systems are in good working order.

4. Reliability: BMW's reputation for engineering excellence translates to reliable parts, including alternators. A new alternator generator motor is less likely to cause unexpected issues or require frequent repairs.

5. Compatibility: An OEM alternator generator motor is guaranteed to be a perfect fit for your BMW, ensuring proper function and connection with other electrical components.

Cons:

1. Cost: New alternator generator motors can be more expensive compared to rebuilt or used alternators. However, the cost is offset by the reliability, performance, and longer lifespan.

2. Installation: Installing a new alternator generator motor may require professional assistance from a BMW dealership or certified mechanic. This adds to the overall cost of the replacement.

3. Wait Time: If you do not have a spare alternator or cannot source one quickly, you may have to wait for the new one to be delivered. This can result in extended downtime for your vehicle.

Conclusion:

In conclusion, purchasing a new alternator generator motor for your BMW 328i or 128i with a 3.0-liter engine comes with several advantages, including improved performance, longer lifespan, peace of mind, reliability, and compatibility. The primary disadvantages are the cost, installation time, and potential wait time for a new part.

Recommendation:

If you prioritize optimal performance, reliability, and long-term savings, a new alternator generator motor is the best choice for your BMW. By investing in a high-quality OEM part, you can ensure that your vehicle's electrical systems are functioning at their best and reduce the need for frequent repairs. If budget is a concern, consider exploring financing options or shopping around for the best price.

part # 7551256 prices

  • $97.30-$199.99

specifications mufflermooch:

  • for models: 328i, 128i
  • for makes: Bmw
  • for years: 2007-2011
  • outlet diameter: 5 Cm
  • color: Gray
  • manufacturer part number: 7551256
  • material: Aluminum
  • placement on vehicle: Front
  • type: Alternator
  • manufacturer warranty: Other
  • oe/oem part number: Oem
  • inlet diameter: 10 Cm
  • features: Easy To Replace
  • outlet type: 42k
  • country of origin: Germany

seller mufflermooch:

  • # reviews: 0
  • rating: 0.0%

returns mufflermooch:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

general mufflermooch:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators

shipping mufflermooch:

  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: UPS Ground, USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
  • transit: 2-6 Days
  • carrier: UPS, USPS, FedEx

payments mufflermooch:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

offer mufflermooch:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: November 4, 2025
  • availability: In Stock
for models: 328i, 128i, for makes: bmw, for years: 2007-2011, outlet diameter: 5 cm, placement on vehicle: front, type: alternator, manufacturer warranty: other, oe/oem part number: oem, inlet diameter: 10 cm, features: easy to replace, outlet type: 42k, country of origin: germany,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: gray, material: aluminum, sku: 9892892204485603,

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