Description

The Walker Products 250-54084 Oxygen Sensor is your go-to solution for ensuring optimal combustion efficiency and minimizing harmful emissions. Designed to meet Original Equipment Manufacturer (OEM) standards, this sensor plays a critical role in monitoring exhaust gases, providing accurate feedback to your vehicle’s Engine Control Unit (ECU) to fine-tune the air-fuel mixture. When your oxygen sensor fails, symptoms such as poor engine performance, increased fuel consumption, and higher emissions may occur, often triggering the malfunction indicator light (MIL). Replacing your oxygen sensor with this high-quality Walker Products replacement can restore engine efficiency, save on fuel costs, and reduce environmental impact. Engineered with a high-quality electrode coating and constructed to withstand harsh exhaust conditions, this sensor is designed to provide long-lasting performance. It is specifically manufactured for compatible vehicles such as Lexus, Scion, Subaru, and Toyota models. Often, an oxygen sensor replacement may be complemented by checking the wiring harness and connector for damage, ensuring sustained performance. With Walker Products’ legacy of excellence, trust this certified ISO9001/TS 16949 sensor for your vehicle maintenance needs.

Features

• Precise air-fuel ratio monitoring enhances fuel efficiency
• OEM-grade sensor tailored for specific vehicle models
• Protective coating prevents electrode contamination
• Reduces harmful emissions, promoting environmental health
• Designed for easy installation with a specific fit

Fitment

• 2011-2015 Lexus RX450h | Position: Upstream Rear
• 2011-2015 Scion tC | Position: Upstream | Note: B1S1
• 2011-2016 Toyota Highlander | Position: Upstream Rear
• 2012-2017 Toyota Camry | Position: Upstream Front
• 2012-2016 Toyota Sienna | Position: Upstream Front
• 2013-2018 Lexus ES300h | Position: Upstream | Note: B1S1
• 2013 Lexus RX350 | Position: Upstream Front
• 2013-2015 Scion FR-S | Position: Upstream | Note: B1S1
• 2013-2020 Subaru BRZ | Position: Upstream | Note: B1S1
• 2013-2020 Subaru Forester | Position: Upstream | Note: B1S1
• 2013-2019 Subaru Outback | Position: Upstream | Note: B1S1
• 2013-2015 Toyota Avalon | Position: Upstream Rear
• 2013-2018 Toyota RAV4 | Position: Upstream | Note: B1S1
• 2013-2016 Toyota Tacoma | Position: Upstream | Note: B1S1
• 2013-2015 Toyota Venza | Position: Upstream | Note: B1S1
• 2014 Lexus RX350 | Position: Upstream Front | Note: Exc.Japan Built Vehicle, From 03/2014
• 2014 Lexus RX350 | Position: Upstream Rear | Note: Exc.Japan Built Vehicle, From 03/2014
• 2014-2017 Toyota Camry | Position: Upstream | Note: B1S1
• 2015-2018 Lexus ES350 | Position: Upstream Right
• 2015 Lexus RX350 | Position: Upstream Front | Note: Exc.Japan Built Vehicle
• 2016 Scion FR-S | Position: Upstream
• 2016 Scion tC | Position: Upstream
• 2016-2020 Toyota Hilux | Position: Upstream
• 2017-2020 Toyota 86 | Position: Upstream | Note: B1S1
• 2011-2015 Lexus RX450h | Position: Upstream Front
• 2011-2016 Toyota Highlander | Position: Upstream Front
• 2012-2020 Subaru Impreza | Position: Upstream | Note: B1S1
• 2012-2015 Toyota Camry | Position: Upstream Rear
• 2012-2016 Toyota Sienna | Position: Upstream Rear
• 2012-2015 Toyota Venza | Position: Upstream Front
• 2012-2015 Toyota Venza | Position: Upstream Rear
• 2013-2014 Lexus ES350 | Position: Upstream Rear
• 2013 Lexus RX350 | Position: Upstream Rear
• 2013-2019 Subaru Legacy | Position: Upstream | Note: B1S1
• 2013-2015 Subaru XV Crosstrek | Position: Upstream | Note: B1S1
• 2013-2018 Toyota Avalon | Position: Upstream Front
• 2014 Lexus RX350 | Position: Upstream Front | Note: To 03/2014
• 2014 Lexus RX350 | Position: Upstream Rear | Note: To 03/2014
• 2014-2018 Toyota Avalon | Position: Upstream | Note: B1S1
• 2015 Lexus RX350 | Position: Upstream Rear | Note: Exc.Japan Built Vehicle
• 2016-2020 Subaru Crosstrek | Position: Upstream | Note: B1S1