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SPL Parts adjustable front caster rod monoball bushings for 2006–2013 BMW 3 Series and 1 Series (E9X/E8X) replace the stock rubber bushings with articulating spherical bearings to eliminate bushing deflection and preserve suspension geometry under load. The kit uses 1" FK bearings with self-lubricating Teflon liners and CNC-machined offset spacers to provide +/-2° of caster adjustment; sold as a pair and made in the USA.
SPL Parts 06-13 BMW 3 Series/1 Series (E9X/E8X) Adjustable Front Caster Rod Monoball Bushings
