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  3. BMW 11657585746-BB

BMW 11657585746-BB Turbocharger Wastegate Rattle Flapper Kit 135

fits model: Z4, X6, 335, 740. make: Bmw.

11657585746-bb Bmw Genuine Oem Turbocharger Wastegate Rattle Flapper Kit M 135 335 5 Z4 X6 740

( Manufacturer Part Number: 11657585746-BB ), ( Type: External Wastegate ), ( Manufacturer Warranty: 1 Year ), ( Country Of Origin: Germany ), ( Part Type: Turbocharger Wastegate )

Review BMW Genuine Oem Turbocharger Wastegate Rattle Flapper Kit 135 fits Z4 X6 335 740

Introducing the BMW Turbocharger Wastegate Rattle Flapper Kit (11657585746-BB), a precision-engineered component designed to address the common issue of wastegate rattle in BMW models such as the 135i, 335i, Z4, X6, and 740i.

The rattle flapper kit is an essential upgrade for BMW owners seeking to enhance the durability and performance of their turbocharged engines. This kit is specifically designed for BMW N54 and N55 engines, which are known to produce wastegate rattle due to the design of their wastegate actuators.

The BMW 11657585746-BB Wastegate Rattle Flapper Kit consists of high-quality, OEM-standard flapper pieces made from durable materials. These flapper pieces are designed to reduce wastegate rattle by effectively sealing the wastegate actuator during normal driving conditions. This results in a smoother, quieter engine operation, providing a more enjoyable driving experience.

The installation of the BMW 11657585746-BB Wastegate Rattle Flapper Kit is straightforward and can be completed by most DIY enthusiasts. The kit includes all necessary hardware for installation, ensuring a hassle-free experience. Additionally, the flapper pieces are interchangeable between the left and right wastegates, making it a versatile solution for BMW owners.

By investing in the BMW 11657585746-BB Wastegate Rattle Flapper Kit, BMW owners can enjoy the peace of mind that comes with reducing unnecessary engine noise and potential long-term damage caused by wastegate rattle. This upgrade not only enhances the driving experience but also contributes to the overall longevity and reliability of the turbocharged engine.

In conclusion, the BMW 11657585746-BB Wastegate Rattle Flapper Kit is an essential upgrade for BMW owners seeking to improve the durability, performance, and driving experience of their turbocharged engines. This OEM-standard kit effectively reduces wastegate rattle, providing a smoother, quieter engine operation, and contributing to the longevity and reliability of the engine.

BMW 11657585746-BB Turbocharger Wastegate Rattle Flapper Kit: A Comprehensive Analysis

Introduction:

This analysis aims to provide an insightful and unbiased examination of the BMW 11657585746-BB Turbocharger Wastegate Rattle Flapper Kit for various BMW models including 135, 335, Z4, X6, and 740. We will discuss the potential benefits and drawbacks of investing in this product.

Pros:

1. Enhanced Performance: The rattle flapper kit is designed to improve the performance of your BMW turbocharger by reducing wastegate noise and improving the airflow. This results in a smoother driving experience and potentially increased power output.

2. Durability: The BMW OEM (Original Equipment Manufacturer) part is specifically engineered to fit and function perfectly with your BMW engine. This ensures longevity and reliability, as the part is designed to work seamlessly within the existing system.

3. OEM Quality: The BMW 11657585746-BB Turbocharger Wastegate Rattle Flapper Kit is an original equipment part, meaning it is identical to the part that was originally installed on your BMW when it was manufactured.

4. Reduced Maintenance: By addressing the wastegate rattle issue, you may potentially reduce the frequency of maintenance requirements for your BMW turbocharger.

Cons:

1. Cost: The BMW OEM turbocharger wastegate rattle flapper kit can be quite expensive compared to aftermarket alternatives. However, the investment in OEM quality may pay off in the long run through improved performance and reliability.

2. Availability: Depending on your location, it may be challenging to find this specific BMW part in stock at your local dealership or repair shop. In this case, ordering online directly from BMW or a trusted aftermarket supplier may be your best option.

Conclusion:

The BMW 11657585746-BB Turbocharger Wastegate Rattle Flapper Kit offers several advantages for BMW owners, including enhanced performance, durability, and OEM quality. While the cost may be a concern for some, the potential benefits and improved reliability may outweigh the initial investment. If you're experiencing wastegate rattle in your BMW and are looking for a long-term solution, the BMW OEM turbocharger wastegate rattle flapper kit is a solid choice.

Recommendation:

If you're in the market for a BMW turbocharger wastegate rattle flapper kit and are committed to OEM quality, the BMW 11657585746-BB Turbocharger Wastegate Rattle Flapper Kit is an excellent choice. However, it's essential to weigh the potential benefits against the cost and ensure availability before making a purchase. If you're open to aftermarket alternatives, you may want to explore various options to find a cost-effective solution that meets your needs.

Details:

Ensure your turbocharged vehicle retains full performance with this replacement wastegate actuator. Genuine OEM BMW Turbocharger Wastegate Rattle Flapper Kit, Fast and Free Shipping, Wastegate are Original Items will come in the Packaging. BMW 535i: 2008 - 2010 535i Turbocharger Wastegate Actuators Front and Rear 3.0L L6 N54B30A Gas. Flapper Kit is made by Plus Performance.

BMW 335xi: 2007 335xi Turbocharger Wastegate Actuators Front and Rear 3.0L L6 N54B30A Gas. When this part fails, your vehicles wastegate loses its functionality causing varying performance issues for turbo. This part specifically is a pneumatic actuator that uses vacuum pressure to accurately move the wastegate as commanded by DME. 2008 BMW 535xi Turbocharger Wastegate Actuators Front and Rear 3.0L L6 N54B30A Gas.

BMW 135i: 2008 135i Turbocharger Wastegate Actuators Front and Rear 3.0L L6 N54B30A Gas.

part #: 11657585746 prices

  • $43.17-$89.99

specifications turbiparts:

  • for models: Z4, X6, 335, 740
  • for makes: Bmw
  • mpn: 11657585746-bb
  • type: External Wastegate
  • manufacturer warranty: 1 Year
  • country of origin: Germany
  • part type: Turbocharger Wastegate

general turbiparts:

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

seller turbiparts:

  • city: Los Angeles, California
  • rating: 99.7%
  • # reviews: 2072

shipping turbiparts:

  • transit: 7-13 Days
  • service: USPS First Class
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • carrier: USPS

offer turbiparts:

  • sold: 0
  • options: Ship-to-home
  • started: February 13, 2026
  • quantity: 2
  • availability: In Stock

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returns turbiparts:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: z4, x6, 335, 740, for makes: bmw, type: external wastegate, manufacturer warranty: 1 year, country of origin: germany, part type: turbocharger wastegate,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 12436711913853752,

Bmw 11657585746 Is Similar To:

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5 offers $43.17–$89.99 USD
  • Offer #1: $43.17 price + $9.22 shipping estimate = $52.39* total. Turbocharger Wastegate - Cylinders 4-6 for 740Li (2011-2012), 335is (2011-2013), Z4 (2009-2016), 335i (2007-2010), 535i (2008-2010), 535xi (2008), 335xi (2007-2008), 135i (2008-2010), X6 (2008-2010), 535i xDrive (2009-2010), 335i xDrive (2009-2010), 740i (2011-2012), 1 Series M (2011) Fits 2011-2012 BMW 740Li ;2011-2013 BMW 335is ;2009-2016 BMW Z4 ;2007-2010 BMW 335i ;2008-2010 BMW 535i ;2008 BMW 535xi ;2007-2008 BMW 335xi ;2008-2010 BMW 135i ;2008-2010 BMW X6 ;2009-2010 BMW 535i xDrive ;2009-2010 BMW 335i xDrive ;2011-2012 BMW 740i ;2011 BMW 1 Series M ;.+$9.22 shipping
  • Offer #2: $89.99 price + $0.00 shipping estimate = $89.99* total. Automatic AWD Coupe 3.0L L6 N54B30A Gas. When this part fails, your vehicle's wastegate loses its functionality causing varying performance issues for your vehicle's turbo.FREE SHIPPING
  • Offer #3: $89.99 price + $0.00 shipping estimate = $89.99* total.FREE SHIPPING
  • Offer #4: $249.99 price + $0.00 shipping estimate = $249.99* total. Flapper Kit is made by Mplus Performance.FREE SHIPPING
  • Offer #5: $58.55 price + $0.00 shipping estimate = $58.55* total. 2014 sDrive35i 3.0L L6 Convertible 1 Rear. PN:.FREE SHIPPING

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