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BMW 654777M1001 Supercharger Alpina 321-53390 Turbo/supercharger 4.4L

fits model: B6, Turbo, Twin. make: Bmw. year: 2015–2019.

654777m1001 Oem 321-53390 Turbo/supercharger 4.4l Twin Turbo Fits 15-19 Bmw Alpina B6

( Conditions Options: Grade A Used ), ( Genuine Oem: Yes ), ( Ipn: 321-53390 ), ( Manufacturer Warranty: 1 Year ), ( Country Of Origin: Germany )

Review BMW Oem Turbo/supercharger 4.4l Fits Alpina fits TWIN B6 TURBO 2015–2019

Introducing the 321-53390 turbo/supercharger, an extraordinary performance enhancement for select BMW Alpina B6 models produced between 2015 and 2019. This twin turbocharger, manufactured by the renowned 654777m1001, is designed specifically for BMW's 4.4L engine.

The 321-53390 turbocharger set is an upgraded solution for drivers seeking to boost the power output of their Alpina B6 vehicles. This component is a genuine replacement for the original factory turbochargers, providing enhanced performance and reliability.

The twin turbocharger design ensures optimal power delivery across the entire RPM range. By forcing more air into the engine, the combustion process is intensified, resulting in increased horsepower and torque. This translates to faster acceleration, smoother power delivery, and overall improved driving dynamics.

The 321-53390 turbocharger is meticulously engineered to fit seamlessly into the BMW Alpina B6's engine bay. Its sophisticated design ensures a perfect balance between performance and efficiency. Each turbocharger is rigorously tested to meet the highest standards of quality and durability.

This performance upgrade is not just about raw power. The 321-53390 turbocharger is also designed to enhance the driving experience. With its refined boost characteristics, the engine responds more eagerly to driver inputs, providing a more engaging and rewarding driving experience.

Installing the 321-53390 turbocharger is a straightforward process, thanks to its plug-and-play design. It is compatible with the factory engine management system and does not require any additional modifications or calibration.

In conclusion, the 321-53390 turbo/supercharger is an exceptional upgrade for BMW Alpina B6 owners looking to unleash the full potential of their 4.4L twin-turbo engine. With its superior performance, reliability, and easy installation, this turbocharger set is an investment that will deliver both thrilling driving dynamics and long-term satisfaction.

Pros and Cons of Buying a (321-53390) Turbo/Supercharger for a 4.4L Twin Turbo BMW Alpina B6 (654777M1001)

Introduction:

The (321-53390) turbo/supercharger kit is designed for the 4.4L twin-turbo engine found in the BMW Alpina B6 (654777M1001) model produced between 2015 and 2019. This kit aims to enhance the performance of the engine by combining both turbocharging and supercharging technologies. In this analysis, we will discuss the potential advantages and disadvantages of installing this turbo/supercharger system in your BMW Alpina B6.

Pros:

1. Increased Power: The primary reason for installing a turbo/supercharger system is to boost the engine's power output. This kit can potentially deliver significant power gains, making your BMW Alpina B6 faster and more responsive.

2. Improved Torque: The turbo/supercharger system provides a consistent power delivery across the entire RPM range by supplementing the turbocharger's low-end torque with the supercharger's instantaneous torque.

3. Better Drivability: The enhanced power and torque delivery lead to smoother and more responsive acceleration, providing a more enjoyable driving experience.

4. Increased Engine Efficiency: The turbo/supercharger system can improve engine efficiency by reducing the engine's dependence on the large twin turbochargers, which can take some time to spool up.

5. Unique Sound: The turbo/supercharger system can produce a unique and distinct engine sound, which some enthusiasts find appealing.

Cons:

1. Complex Installation: Installing a turbo/supercharger system in a BMW Alpina B6 is a complex process that requires specialized knowledge and skills. It is recommended to have the installation performed by a professional to minimize potential issues.

2. Increased Cost: The turbo/supercharger system and the installation process come with a significant cost. Additionally, the increased fuel consumption due to the added power output can lead to higher operating costs.

3. Potential Reliability Issues: The turbo/supercharger system adds complexity to the engine, increasing the chances of potential reliability issues. Proper maintenance and regular servicing are necessary to mitigate these risks.

4. Calibration Challenges: Proper calibration of the engine management system is crucial to ensure optimal performance and to prevent potential issues such as knocking or misfiring.

5. Reduced Fuel Economy: The increased power output and the added complexity of the turbo/supercharger system can lead to reduced fuel economy.

Conclusion:

The decision to install a turbo/supercharger system in a BMW Alpina B6 (654777M1001) comes with its advantages and disadvantages. For enthusiasts seeking increased power, improved torque, and smoother acceleration, the benefits may outweigh the costs. However, potential reliability concerns, the complex installation process, and the increased costs must be carefully considered before making a purchase. Ultimately, the decision to install this kit should be based on individual preferences, driving habits, and budget.

Recommendation:

If you are considering installing a turbo/supercharger system in your BMW Alpina B6 (654777M1001), it is recommended to thoroughly research the available options, consult with a professional mechanic, and weigh the potential benefits against the costs. Additionally, ensure that you have the necessary budget for the installation, ongoing maintenance, and potential fuel costs.

Details:

Dealers often provide part numbers that are not physically marked on the as they update for existing parts. BMW ALPINA B7 13-15 4.4L, Twin Turbo, RH and LH. Parts Warranty. BMW ALPINA B6 15-19 4.4L, Twin Turbo, RH and LH.

part #: 654777m1001 price

  • $1120.11

specifications reppchargers:

  • for models: B6, Turbo, Twin
  • for makes: Bmw
  • for years: 2015-2019
  • conditions options: Grade A Used
  • genuine oem: Yes
  • ipn: 321-53390
  • manufacturer warranty: 1 Year
  • country of origin: Germany

general reppchargers:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
  • condition: Used

payments reppchargers:

  • credit card: Mastercard
  • wallet: Apple-pay
  • other

offer reppchargers:

  • options: Ship-to-home
  • started: March 17, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1

seller reppchargers:

  • # reviews: 8271
  • city: Champlain, New York
  • rating: 96.6%

returns reppchargers:

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

shipping reppchargers:

  • transit: 4-10 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard
for models: b6, turbo, twin, for makes: bmw, for years: 2015-2019, conditions options: grade a used, genuine oem: yes, manufacturer warranty: 1 year, country of origin: germany,
manufacturer: bmw, category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 4013170823218772,

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1 offer $1120.11 USD
  • Offer #1: $1120.11 price + $0.00 shipping estimate = $1120.11* total. Dealers often provide part numbers that are not physically marked on the part as they update part numbers for existing parts. BMW ALPINA B6 15-19 (4.4L, twin turbo), (RH and LH).FREE SHIPPING

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