Walker 350-35036 Oxygen Sensor - Upstream

Walker 350-35036 Oxygen Sensor for Mitsubishi

Walker Products 350-35036 is a heated upstream oxygen sensor built as an OE replacement for select Mitsubishi applications. It is engineered for specific fitment and ECU feedback, making it a direct choice for Mitsubishi Outlander Sport, RVR, Lancer, and Outlander models that require an upstream sensor.

Key Features

• Heated oxygen sensor for upstream placement
• Specific-fit design for the listed Mitsubishi applications
• 5-wire configuration with a radiused polygon connector
• Male connector, threaded mounting style
• 18.0 mm thread diameter
• Wiring harness length: 38.9
• Overall length: 42.44
• Walker Products Aftermarket line for engine management and oxygen sensor replacement

Product Details

The Walker Products Aftermarket line focuses on engine management and oxygen/air-fuel sensor replacement parts built for OE-style fitment and diagnostic feedback. Part number 350-35036 is a threaded, heated upstream oxygen sensor designed for the specified Mitsubishi vehicles and positions, including Bank 1 Sensor 1 applications where listed. For shoppers searching for an upstream oxygen sensor for Mitsubishi Outlander Sport, Mitsubishi RVR, or Mitsubishi Lancer, this part number provides a direct replacement option with the correct connector style and harness layout.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Check engine light related to upstream oxygen sensor faults
• Poor engine performance caused by incorrect exhaust feedback
• Increased fuel consumption from inaccurate air-fuel readings
• Higher exhaust emissions from a failing sensor
• Stored ECU fault codes tied to the affected sensor circuit

Installation Notes and Fitment

• Fits 2021 Mitsubishi Outlander Sport, Upstream, to 05/03/2021; OE Replacement
• Fits 2021 Mitsubishi RVR, Upstream, to 05/03/2021; OE Replacement
• Fits 2016-2020 Mitsubishi Outlander Sport, Upstream, B1S1; OE Replacement
• Fits 2012-2013 Mitsubishi Outlander Sport, Upstream, B1S1; OE Replacement
• Fits 2015-2020 Mitsubishi RVR, Upstream, OE Replacement
• Fits 2011-2013 Mitsubishi RVR, Upstream, OE Replacement
• Fits 2016-2017 Mitsubishi Lancer, Upstream, OE Replacement
• Fits 2012 Mitsubishi Lancer, Upstream, OE Replacement
• Fits 2013-2015 Mitsubishi Lancer, Upstream, Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
• Fits 2013-2015 Mitsubishi Lancer, Upstream, Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
• Fits 2011-2013 Mitsubishi Outlander, Upstream, Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
• Fits 2011-2013 Mitsubishi Outlander, Upstream, Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
• Fits 2011 Mitsubishi Lancer, Upstream, Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
• Fits 2011 Mitsubishi Lancer, Upstream, For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
• Fits 2011 Mitsubishi Lancer, Upstream, Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
• Fits 2011 Mitsubishi Outlander Sport, Upstream, Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
• Fits 2011 Mitsubishi Outlander Sport, Upstream, For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
• Fits 2011 Mitsubishi Outlander Sport, Upstream, Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
• Fits 2010 Mitsubishi Lancer, Upstream, From 07/01/2010; OE Replacement

Before installation, verify the connector shape, wire count, thread diameter, and upstream location against the original sensor. Inspect the sensor wiring harness and connector for damage, since damaged wiring can shorten sensor life and trigger fault codes.

Quality Assurance

Walker Products manufactures engine management and oxygen sensor components as OE replacement parts for specific applications. The brand is ISO 9001 / TS 16949 certified and has supplied engine management and fuel system components since 1946.