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Subaru Impreza Emission Control Parts

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1400 360 Ascent B9 Tribeca Baja Brat BRZ Crosstrek Deluxe DL FE Forester GF GL GL-10 GLF Impreza Justy Legacy Loyale Outback RX Solterra Standard Star SVX Trailseeker Tribeca Uncharted WRX WRX STI XT XV XV Crosstrek
2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990

This page brings together emission control parts for the Subaru Impreza, covering model years 1993–2026. The range includes sensors, evaporative system components, and crankcase ventilation parts in direct-fit and OE replacement forms. Select your year above and we'll show only the emission control parts that fit your Subaru Impreza. Fitment is checked against our vehicle data for every part listed.

Shop Subaru Impreza Parts by Category

Sensors
Sensors
Evaporative System
Evaporative System
Crankcase Ventilation System
Crankcase Ventilation System
EGR and Related Components
EGR and Related Components
Air Injection System
Air Injection System
Gaskets and Sealing Systems
Gaskets and Sealing Systems
Relays
Relays
Electrical Connectors
Electrical Connectors

What's here for your Subaru Impreza

  • Sensors — direct-fit and OE replacement units covering manifold and system monitoring positions
  • Evaporative System components — including kits, gaskets, and universal and direct-fit pieces for the fuel vapor circuit
  • Crankcase Ventilation System parts — remanufactured and replacement components for the crankcase circuit

The widest selection here comes from DENSO, Walker Products, Standard Motor Products, and Delphi, each offering a broad range of emission control parts across these categories. 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.