SPL Parts Rear Spherical Knuckle Bushing Kit

Fitment: 1999-2000 BMW 323i (E46)

Part #: SPL RKB E36

Overview

The SPL Parts Rear Spherical Knuckle Bushing Kit is a high-performance upgrade designed for BMW enthusiasts seeking improved suspension response and handling precision. Specifically engineered for the 1999-2000 BMW 323i (E46), this kit replaces the factory rubber bushings with low-friction spherical bearings, offering a significant upgrade in articulation and load support. These bushings are ideal for drivers who want to enhance their vehicle’s steering feel, cornering stability, and overall suspension consistency under demanding driving conditions. Crafted for durability and performance, the kit helps maintain optimal suspension geometry, ensuring your vehicle responds predictably and confidently on the road or track.

Key Features

This bushing kit features advanced materials and a thoughtful design to maximize performance and longevity. The spherical bearings utilize FK Racing Bearings with a self-lubricating Teflon liner, reducing friction and wear over time. The monoball construction eliminates bushing flex and bind, providing a more direct connection between suspension components. The precision-machined components are designed for a perfect fit, ensuring ease of installation and consistent operation. The kit’s robust construction supports aggressive driving styles while maintaining long-term reliability, making it an excellent choice for performance-oriented street and track use.

Construction & Design

The bushings are manufactured from high-quality materials with a focus on structural integrity and smooth articulation. The use of spherical bearings and monoball design ensures maximum load transfer and minimal deflection, contributing to sharper handling and improved feedback. The self-lubricating Teflon liners reduce maintenance needs and enhance the lifespan of the components, even under high-stress conditions.

Installation & Fitment

Installation requires basic mechanical skills and should be performed with standard suspension tools. Proper alignment after installation is recommended to ensure optimal suspension geometry and handling performance. Fitment has been verified for the specified BMW 323i (E46) model years, but verification against your vehicle’s specifications is advised.

What’s Included

The package includes all necessary bushings and hardware required for a complete rear knuckle bushing upgrade, ensuring a straightforward installation process and a comprehensive suspension enhancement.