• SPL Parts Front Spherical Caster Rod Bushing Set - 2017-2020 BMW 430i (F32/F33)
  • SPL Parts Front Spherical Caster Rod Bushing Set - 2017-2020 BMW 430i (F32/F33)
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SPL Parts Front Spherical Caster Rod Bushing Set - 2017-2020 BMW 430i (F32/F33)

SPL Parts Front Spherical Caster Rod Bushing Set - 2017-2020 BMW 430i (F32/F33)

SPL CRBN F3IX

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$342.00 USD
$399.00 USD $342.00 USD
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The SPL Parts Front Spherical Caster Rod Bushing Set is a high-performance suspension upgrade designed specifically for the 2017-2020 BMW 430i (F32/F33). These bushings replace the original rubber components with precision spherical bearings, significantly improving suspension articulation, handling, and responsiveness. Constructed from durable materials, the bushings enhance steering feel and stability during spirited driving or track use. By upgrading to these spherical bushings, drivers can expect improved suspension precision and a more direct connection between the chassis and wheels, resulting in better control and cornering performance.

Designed for the 2017 through 2020 BMW 430i models, these front caster rod bushings are a direct replacement for the factory components. They are intended for enthusiasts seeking to optimize handling and suspension performance on street or track applications. Installation involves replacing the stock bushings with these spherical bearings, providing a more responsive and predictable steering feel. The set includes all necessary components for a straightforward upgrade, making it suitable for both daily drivers and performance-oriented builds aiming for enhanced suspension dynamics.

Overview

SPL Parts Front Spherical Caster Rod Bushing Set

2017–2020 BMW 430i (F32/F33)

Part #: SPL CRBN F3IX

Overview

The SPL Parts FKS Series Front Caster Rod Bushings (CRBN) are designed to enhance the handling and suspension performance of your BMW 430i, specifically for model years 2017 through 2020. These bushings replace the factory rubber bushings with high-performance spherical bearings, providing a significant upgrade in suspension articulation and responsiveness. Whether you're a spirited street driver, a track enthusiast, or someone seeking improved steering feedback, these bushings are engineered to deliver precise control and durability.

By upgrading to SPL's spherical caster rod bushings, you eliminate the deflection and flex inherent in stock rubber bushings. This results in more consistent suspension geometry under load, which translates to sharper steering response, improved braking stability, and enhanced overall handling. The use of high-quality materials and precision engineering ensures that your vehicle maintains optimal alignment and handling characteristics, even during aggressive driving conditions.

Key Features

The SPL Parts CRBN bushings incorporate several advanced features designed to maximize performance and longevity:

  • Constructed with massive 1" FK Racing Bearings featuring self-lubricating Teflon liners for reduced friction and smooth articulation.
  • Made from durable 6061-T6 aluminum, providing a lightweight yet robust housing that withstands the rigors of high-performance driving.
  • Designed to replace the stock flexible rubber bushings with low-friction spherical bearings, eliminating bushing deflection and improving suspension response.
  • Precision-machined for perfect fitment and easy installation without modifications.
  • Enhances steering feel and feedback, making your driving experience more connected and confident.
  • Improves braking stability by maintaining consistent suspension geometry under load.
  • Ideal for enthusiasts looking to upgrade their suspension for better handling, responsiveness, and durability.

Construction & Design

The SPL Parts CRBN bushings are engineered with a focus on strength, precision, and durability. The core components feature massive FK Racing spherical bearings, which are known for their high load capacity and smooth operation. These bearings are housed within a lightweight, corrosion-resistant 6061-T6 aluminum shell, ensuring long-lasting performance and resistance to the elements. The self-lubricating Teflon liners within the bearings reduce maintenance needs and provide consistent articulation over time.

The design eliminates the flex and deflection associated with rubber bushings, maintaining optimal suspension geometry during aggressive driving or load transfer. The precise machining and high-quality materials ensure a perfect fit, allowing for straightforward installation that does not require modifications or special tools. This upgrade not only enhances handling but also contributes to a more direct and responsive steering feel, making your BMW more engaging to drive.

Installation & Fitment

The SPL Parts CRBN bushings are designed as direct bolt-on replacements for the factory caster rod bushings on the BMW 430i (F32/F33) from 2017 to 2020. The installation process is straightforward and typically requires basic hand tools. No cutting, drilling, or complex modifications are necessary. Proper alignment and torque specifications should be followed to ensure optimal performance and longevity of the upgrade. For best results, professional installation is recommended.

  • Direct bolt-on installation with no modifications required
  • Requires basic hand tools and standard suspension alignment procedures
  • Helps maintain factory suspension geometry while improving articulation

What's Included

  • Set of front spherical caster rod bushings with FK Racing Bearings
  • High-quality aluminum housings
  • All necessary hardware and mounting components
  • Installation instructions

Ideal For

  • BMW enthusiasts seeking improved handling and steering response
  • Track day drivers looking for more precise suspension control
  • Performance-oriented street drivers aiming for better feedback and stability
  • Anyone wanting to upgrade from stock rubber bushings to high-performance spherical bearings
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