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SPL Parts Rear Spherical Knuckle Bushing Kit - 2017-2019 BMW 330i GT xDrive (F34)

SPL Parts Rear Spherical Knuckle Bushing Kit - 2017-2019 BMW 330i GT xDrive (F34)

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 2017-2019 BMW 330i GT xDrive (F34) is an upgrade designed to enhance suspension performance and durability. This kit replaces the factory rubber bushing that attaches the lower control arm to the knuckle with a high-quality, low-friction teflon-lined spherical bearing. The use of spherical bearings reduces deflection under heavy loads and minimizes bind as the suspension moves through its travel, resulting in improved handling and responsiveness. Constructed with machined housings and large FK bearings, this kit offers increased longevity and reduced noise, vibration, and harshness (NVH). It is engineered for enthusiasts seeking precise control and a more direct feel from their suspension components.

Designed specifically for the rear traction arm of the F34 chassis, this bushing kit is compatible with models from 2017 to 2019. It serves as a direct replacement for the OEM rubber bushings, providing a more rigid and responsive connection between the control arm and knuckle. Ideal for street and track use, the kit enhances suspension articulation and stability during aggressive driving or spirited cornering. Installation involves replacing the stock bushings with the spherical bearing units, and no additional modifications are necessary. This upgrade is suitable for performance-oriented drivers looking to improve vehicle handling and suspension feedback on their BMW 330i GT xDrive.

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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