SPL Parts Non-Adjustable Front Caster Rod Bushings - 2014-2023 BMW 4 Series xDrive (F3X)

The SPL Parts Non-Adjustable Front Caster Rod Bushings are high-performance components designed for the 2014-2023 BMW 4 Series xDrive (F3X). These bushings replace the stock flexible rubber units with low-friction, articulating spherical bearings, which eliminate bushing deflection and reduce friction during suspension movement. Constructed with massive 1-inch FK Racing Bearings featuring self-lubricating Teflon liners, they deliver enhanced handling precision, improved steering feedback, and more consistent suspension geometry under load. Made in the USA, these bushings are engineered for durability and optimal performance, providing a significant upgrade over stock components for spirited driving and track use.

Designed specifically for the front suspension of the F3X chassis, these non-adjustable caster rod bushings are a direct replacement for OEM parts. They fit 2014-2023 BMW 4 Series xDrive models and are suitable for street, track, or aggressive driving scenarios where precise suspension alignment is desired. Installation involves replacing the factory bushings with these spherical bearing units, ensuring a secure fit and long-lasting performance. These components are ideal for enthusiasts seeking to improve handling response and maintain consistent suspension geometry during demanding driving conditions.