SPL Parts BMW E9X E8X F8X Front Caster Rod Bushings - Non Adjustable
Upgrade the front end of your BMW with SPL Parts FKS Series Non Adjustable Front Caster Rod Bushings. These caster rod bushings replace the stock rubber tension strut bushings with low friction, articulating spherical bearings to eliminate bushing deflection and reduce friction. Expect sharper turn in, stable braking, consistent alignment under load and precise steering feel on fast road and track days. Ideal search terms include BMW caster bushings, BMW thrust arm bushings, BMW tension strut bushings, BMW front lower control arm bushings, BMW control arm bushing upgrade, E90 E92 E82 E88 F80 F82 F83 F87 caster bushings and SPL Parts CRBN.
We run these on our own cars and customer builds. The improvement in braking stability, steering precision and feedback is immediate. Customers love the increased confidence and durability compared to standard rubber bushings.
Why choose these caster rod bushings
- Eliminate soft OEM rubber bushing flex for accurate toe and caster control under braking and cornering
- Sharper steering response and better on-centre feel
- Improved braking stability with reduced shimmy and better feedback
- Retains OEM geometry since these are non adjustable, but with motorsport precision
- Perfect for fast road, track day and performance BMW builds
Features and materials
- Massive 1 inch FK spherical bearings with self lubricating PTFE liners for low friction and long life
- 6061-T6 aluminium bearing housings with outer knurl for secure press fit
- Low maintenance, high durability design for repeatable performance
- Made in the USA
- Sold as a pair
Compatibility
BMW applications for front caster rod, thrust arm, tension strut, front lower control arm bushing upgrade:
- E82 E88 1 Series, M and non M, 2008+
- E90 E91 E92 E93 3 Series, M and non M, 2006-2013
- F80 M3, 2014+
- F82 F83 M4, 2014+
- F87 M2, 2016+
Note: Not compatible with xDrive or AWD models.
Installation and support
Professional fitting recommended. We offer in-house installation at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Installation guide: Download SPL CRBN E9X installation PDF
Part number
SPL CRBN E9X
Brand
SPL Parts
Keywords to help you find the right part
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