2021 Subaru Ascent Oxygen Sensors & Components
- TRQ®Oxygen SensorSubaru Ascent Limited / Premium / Touring 2021, Oxygen Sensor by TRQ®. Position: Downstream. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.15$35.95Save $1.80 (5%)
- Walker Products®Oxygen SensorSubaru Ascent Limited / Premium / Touring 2021, Oxygen Sensor by Walker Products®. Position: Downstream. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...High quality at an affordable priceExpertly made from premium materials$96.22
- Walker Products®Premium Oxygen SensorSubaru Ascent 2021, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...Improved Engine Response & PerformanceLower Emissions$97.23 - $112.34
- NTK®Oxygen SensorSubaru Ascent 2021, Oxygen Sensor by NTK®. Position: Downstream. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$137.39
- NTK®Air Fuel Ratio SensorSubaru Ascent 2021, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Location: B1S1. Air fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air fuel ratio. AFR...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$64.70