Buy 2016 Subaru WRX Premium Suspension Knuckle. Housing Axle (Left, Rear). Steering Knuckle The Steering, Usually, Which - OEM Subaru Part # 28411AJ03A

A Knuckle used on a Non Steering Axle that has no additional components attached.

HOUSING ASSEMBLY-REAR AXLE,LEFT Suspension Knuckle

Fits Legacy, Outback

Steering Knuckle
The steering knuckle in your 2016 Subaru WRX may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.