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SPL Parts Rear Spherical Knuckle Bushing Kit - 2017-2020 BMW 430i xDrive Gran Coupe (F36)

SPL Parts Rear Spherical Knuckle Bushing Kit - 2017-2020 BMW 430i xDrive Gran Coupe (F36)

SKU:SPL RKB F3X

In stock

Regular price $149.12 USD
Regular price $169.00 USD Sale price $149.12 USD
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The SPL Parts Rear Spherical Knuckle Bushing Kit for the 2017-2020 BMW 430i xDrive Gran Coupe (F36) is a high-performance upgrade designed to enhance suspension response and durability. This kit replaces the factory rubber bushing that attaches the lower control arm to the knuckle with a low-friction, Teflon-lined spherical bearing, providing improved articulation and reduced deflection under heavy loads. Constructed with a machined housing and a large FK bearing, the bushing minimizes NVH and offers increased longevity, making it suitable for spirited driving and track use. The design ensures precise handling and better feedback from the suspension system, contributing to enhanced vehicle control.

This bushing kit is specifically engineered for the rear traction arm of the F36 chassis, fitting models from 2017 to 2020. It serves as a direct replacement for the OEM component, ensuring a straightforward bolt-on installation. The kit is ideal for enthusiasts seeking improved suspension performance, whether for street driving or track days. It is compatible with the original mounting points and does not require additional modifications. The package includes the spherical bushings and necessary hardware for installation, providing a durable and reliable upgrade for BMW owners aiming to optimize their vehicle's handling characteristics.

Overview

These Rear Traction Arm Knuckle Bushing for the 2012-2015 BMW 335i (F30) replace the rubber factory bushing attaching the lower control arm to the knuckle with a low friction teflon-lined spherical bearing. Replacing the OEM component with this bushing will allow for less deflection under heavy load, and less bind as the arm travels through its suspension. We use the largest possible FK bearing in this location for increased longevity and lower NVH. The housing for the bearing is machined out of 6061-T6 aluminum and is CNC cut to +/- .001" tolerance to insure proper fitment.

Made in the USA.

Standard Features

  • Improved Precision: Provides enhanced steering response and accuracy by reducing flex and play compared to traditional rubber bushings.
  • Durable Construction: Made from high-strength materials like aluminum or steel with spherical bearings, ensuring durability and longevity under performance conditions.
  • Better Suspension Geometry: Helps maintain optimal suspension alignment, contributing to improved handling and stability during aggressive driving.
  • Reduced Noise and Vibration: Designed to minimize noise, vibration, and harshness (NVH), offering a more comfortable ride while enhancing performance.
  • Easy Installation: Often engineered for direct replacement of factory components, facilitating straightforward installation with minimal modifications.
Specifications
Part Number SPL RKB F3X
Part Name Rear Spherical Knuckle Bushing Kit
UPC 887753909824
Vehicle 2012-2015 BMW 335i (F30)
Bushing Type Spherical
Adjustable No
Quantity Pair of 2
Vehicle Fitment
  • 2012 BMW 335i (F30)
  • 2013 BMW 335i (F30)
  • 2014 BMW 335i (F30)
  • 2015 BMW 335i (F30)
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