SPL Parts Performance Rear Knuckle Bushings – GR86 / BRZ / FR-S / 86 / WRX IH BO the wiring harness is sealed

the wiring harness is sealed to the casing using a waterproof grommet and the solenoid wires are ultrasonically welded to the coil

and nuts during installation

Flange Thickness: 11mm

Eliminates Subframe Movement/Hop due to Bushing Deflection

2002–2026 Subaru WRX

SPL Parts Performance Rear Knuckle Bushings – GR86 / BRZ / FR-S / 86 / WRX IH BO the wiring harness is sealedThe SPL Parts Rear Knuckle Bushings replace the factory rubber rear knuckle bushings with low friction, PTFE lined spherical bearings. By eliminating rubber bushing deflection under heavy acceleration and braking loads, these bushings help reduce unwanted geometry changes, improve response, and give the driver more direct feedback from the rear tires. Factory rubber bushings are designed with comfort and compliance in mind, but that compliance can