Subaru Impreza Air Injection System Parts
This page covers air injection system parts for the Subaru Impreza, spanning model years 1998–2016. The range centers on secondary air injection check valves, key components of the emissions system found on Impreza models across that span. Select your year above and we'll show only the air injection system parts that fit your Subaru Impreza. Fitment is checked against our vehicle data for every part listed.
What's here for your Subaru Impreza
- Secondary Air Injection Check Valve
The widest selection here comes from Dorman and Standard Motor Products, two well-established names in emissions and engine management replacement parts. Other categories Subaru Impreza owners shop for: Subaru Impreza Springs and Suspension Parts, Subaru Impreza Shocks and Struts and Subaru Impreza Engine Block Parts, or browse all Subaru Impreza parts and accessories.