SPL Parts FKS Series Non-Adjustable Front Caster Rod Bushings for Select BMW 2006-2021 (SPL CRBN E9X)

Fits select 2006-2021 BMW 1 Series, 3 Series, M2, M3, and M4.

SPL Parts FKS Series Non-Adjustable Front Caster Rod Bushings (CRBN) are designed to replace flexible factory rubber bushings with high-performance, low-friction articulating spherical bearings. By eliminating the deflection inherent in OEM rubber, these bushings maintain precise suspension geometry under heavy braking and cornering loads, significantly improving steering feedback and handling consistency.

Built for the rigors of performance driving, these units utilize massive 1-inch FK Racing Bearings equipped with self-lubricating Teflon liners for long-term durability and maintenance-free operation. This is a critical upgrade for drivers looking to stabilize the front end of their BMW during aggressive maneuvers.

• Replaces soft factory rubber to eliminate bushing deflection
• 1-inch FK Racing Bearings for maximum load capacity
• Self-lubricating Teflon liners ensure low-friction operation
• Improves braking feel and steering precision
• Sold as a pair
• Designed, engineered, and assembled in the USA
• Manufacturer Part Number: SPL CRBN E9X