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SPL Parts Rear Spherical Knuckle Bushing Kit - 2013-2018 BMW 320i xDrive (F30)

SPL Parts Rear Spherical Knuckle Bushing Kit - 2013-2018 BMW 320i xDrive (F30)

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 is a high-performance upgrade designed for the 2013-2018 BMW 320i xDrive (F30). This kit replaces the factory rubber bushing that attaches the lower control arm to the knuckle with a low-friction, Teflon-lined spherical bearing, enhancing suspension response and durability. The use of the largest FK bearing in this application ensures increased longevity and reduced NVH (noise, vibration, harshness). The machined housing provides a precise fit, minimizing deflection under heavy loads and reducing bind during suspension travel. This upgrade is ideal for enthusiasts seeking improved handling, stability, and a more direct steering feel, especially during aggressive driving or track use.

Designed specifically for the F30 chassis from 2013 to 2018, this bushing kit is a direct replacement for the OEM component, requiring no additional modifications for installation. It is suitable for street, track, or spirited driving, offering a significant upgrade over stock bushings by reducing unwanted movement and improving suspension articulation. The kit includes all necessary components for a straightforward bolt-on installation, ensuring a secure fit and reliable performance. Compatible with the rear traction arm knuckle, this bushing kit is an essential upgrade for those aiming to enhance their BMW’s handling characteristics and suspension precision.

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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