Product Details

This Whiteline Adjustable Lower Inner Control Arm Bushing Kit fits the 2015-2018 Subaru WRX STI (VA). In the box: 4 bushings, 2 tubes, 2 bolts, 4 nuts, an install guide, and grease. Chassis code: VA. Order it as part number KCA436.

Bushings work out of sight, but they decide how well a suspension holds its geometry. A soft or tired control arm bushing allows play that shows up as vague steering, a wandering feel under braking, or a clunk over bumps. Fitting a firmer one takes that slack out. The polyurethane used here deflects much less than the original rubber under the same load.

Whiteline rates the install as difficult and lists about 4 hours. To go with it on the WRX STI, see Adjustable Front Sway Bar Link, 14mm Adjustable Front Camber Bolts, and Front and Rear Sway Bar Kit.

Features

  • Install guide: An install guide comes in the box.
  • Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
  • Grease: Moly grease is supplied to prolong the life of the parts.
  • Material: Polyurethane construction.
  • Self-lubricating: Grease reservoirs inside the bushing feed lubrication as it moves.
Specifications
Part Number KCA436
Part Name Control Arm Bushings
Vehicle 2015-2018 Subaru WRX STI
Chassis Code VA
Color Black
Installation Difficulty Difficult
Installation Time (hrs) 4
Kit Contents 4 Bushings, 2 Tubes, 2 Bolts, 4 Nuts, Install Guide, Grease
Material Polyurethane
Notes -

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2015SubaruWRX STI4WD
2016SubaruWRX STI4WD
2017SubaruWRX STI4WD
2018SubaruWRX STI4WD

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