Skip to product information
1 of 7

SPL Parts Rear Spherical Knuckle Bushing Kit - 2017-2019 BMW 330i (F30)

SPL Parts Rear Spherical Knuckle Bushing Kit - 2017-2019 BMW 330i (F30)

SKU:SPL RKB F3X

In stock

Regular price $149.12 USD
Regular price $169.00 USD Sale price $149.12 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The SPL Parts Rear Spherical Knuckle Bushing Kit is a high-performance upgrade designed for the 2017-2019 BMW 330i (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. The use of spherical bearings reduces deflection under heavy loads and minimizes binding as the suspension moves through its travel, resulting in improved handling and responsiveness. Constructed with a machined housing and the largest FK bearing possible, this kit enhances durability and longevity while also lowering NVH (noise, vibration, harshness). It is engineered to provide a more direct and precise connection between suspension components, making it ideal for performance driving and track use.

Designed specifically for the F30 chassis from 2017 to 2019, this bushing kit is a direct replacement for the OEM components, ensuring a straightforward installation process. It is intended for enthusiasts seeking improved suspension performance, whether on the street or on the track. The kit includes all necessary components for installation, offering a reliable upgrade that enhances steering feel and stability. Suitable for street, track, or spirited driving, this spherical bushing kit helps maximize suspension articulation and control, delivering a more engaged driving experience.

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)
View full details