O2 Oxygen Sensor; Downstream (03-04 2.5L Impreza)Find parts that fit my vehicle

About this item
YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of DIY videos for replacement parts, making installation easier and repairs more accessible. Our mission is to help you "View Before You Do," with hundreds of new videos added weekly.
TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the Amazon Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.

Application Specific Design: No modifications and pre-calibrated
Isotatic-pressed and plasma-sprayed for extended service lif: Isotatic-pressed and plasma-sprayed for extended service life
Double-Layered 310S Stainless Steel: Additional protection from moisture and debris
Restored Engine Performance: Improved fuel economy and lower emissions

Technical Specifications
Connector Gender: Female
Wire Quantity: 4
Connector Shape: Square
Thread Size: M18x1.5-6e
Wrench Size: 22 mm
Overall Length: 23.62 in
Universal Or Specific Fit: Specific

Vehicle Compatibility:
Compatible with: 2003-04 Subaru Impreza Outback H4 2.5L Upstream
Compatible with: 2003 Subaru Baja Base Model H4 2.5L Upstream
Compatible with: 2003-04 Subaru Outback Base Model H4 2.5L Upstream
Compatible with: 2003-04 Subaru Outback H6 H4 2.5L Upstream
Compatible with: 2004 Subaru Outback H6 35th Anniversary Edition H4 2.5L Upstream
Compatible with: 2004 Subaru Outback H6 VDC H4 2.5L Upstream
Compatible with: 2003-04 Subaru Legacy L H4 2.5L Upstream
Compatible with: 2004 Subaru Legacy L 35th Anniversary H4 2.5L Upstream
Compatible with: 2003 Subaru Legacy L SE H4 2.5L Upstream
Compatible with: 2003-04 Subaru Outback L.L. Bean H4 2.5L Upstream
Compatible with: 2003-04 Subaru Outback Limited H4 2.5L Upstream
Compatible with: 2003-04 Subaru Impreza RS H4 2.5L Upstream
Compatible with: 2003-06 Subaru Baja Sport H4 2.5L Upstream
Compatible with: 2003-04 Subaru Impreza TS H4 2.5L Upstream
Compatible with: 2003 Subaru Outback VDC H4 2.5L Upstream
Compatible with: 2003-04 Subaru Forester X H4 2.5L Upstream
Compatible with: 2003-04 Subaru Forester XS H4 2.5L Upstream

What's in the box
O2 Oxygen Sensor

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov