Product Details

This Whiteline Adjustable Lower Inner Control Arm Bushing Kit fits the 2015-2018 Subaru WRX. The kit contains 4 bushings, 2 tubes, 2 bolts, 4 nuts, an install guide, and grease. Order it as part number KCA436.

A control arm bushing is the pivot where the arm joins the chassis or the wheel carrier. Factory rubber is chosen for quiet and comfort, so it squashes under braking, acceleration, and cornering and lets the arm move more than it should. A firmer replacement keeps the arm where it belongs, which steadies the alignment and gives the car a more consistent feel. The polyurethane used here deflects much less than the original rubber under the same load.

Expect a difficult job of about 4 hours. To go with it on the Subaru WRX, see Adjustable Rear Sway Bar Link, Adjustable Front Sway Bar Link, and Front Control Arm Lower Inner Front Bushing.

Features

  • Grease: Molybdenum disulfide grease comes with it for a longer service life.
  • Bushing compound: Oil, grease, ozone, and weather do not break down the synthetic elastomer used in the bushings.
  • Self-lubricating: Internal grease reservoirs keep the bushing lubricated as it works.
  • Material: Polyurethane construction.
  • Install guide: Step-by-step installation instructions come with it.
Specifications
Part Number KCA436
Part Name Control Arm Bushings
Vehicle 2015-2018 Subaru WRX
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
2015SubaruWRX4WD
2016SubaruWRX4WD
2017SubaruWRX4WD
2018SubaruWRX4WD

Customer Reviews

Questions & Answers