Air/Fuel Sensor

DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance. Each component is precision-built for exact replacement... and a first time fit. DENSO gives you the right part and the right fit... the first time.

Tarnish-proof platinum electrodes provides longer life and maintains accuracy
Quick-response planar zirconia element can quickly detect oxygen concentration
Measures A/F ratios from approximately 12:1 to 19:1
The OE-standard quality and reliability of DENSO aftermarket components add up to a tremendous value for our customers
2004-2010 Subaru Forester 2.5L, 2004-2008 Subaru Impreza 2.5L, 2005-2007 Subaru Legacy,Outback 2.5L