HomeEmission Control > SensorsWalker 350-35036 Oxygen Sensor - Upstream
Part #: 350-35036

Walker 350-35036 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
40 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream
Fitment: Mitsubishi, Lancer, Outlander, and Outlander Sport
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Oxygen Sensor 350-35036

The Walker 350-35036 oxygen sensor is designed specifically for select Mitsubishi models, including the Lancer, Outlander, Outlander Sport, and RVR. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

  • Heated oxygen sensor type for faster response times
  • Specific fit for Mitsubishi Lancer, Outlander, Outlander Sport, and RVR
  • Threaded mounting type with 18.0 mm thread diameter
  • 38.9-inch wiring harness length with 5 wires of 20 gauge
  • Radiused polygon male connector for secure connection
  • Overall length of 42.44 inches for proper installation

Detailed Product Features and Specifications

This Walker Products Aftermarket oxygen sensor (part number 350-35036) features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control efficiency. The sensor is designed with a 5-wire configuration and a 20-gauge wire measurement, ensuring reliable signal transmission. Its 38.9-inch wiring harness length and radiused polygon male connector provide a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation in compatible Mitsubishi vehicles.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct fit and reliable performance for Mitsubishi vehicles. The product line emphasizes quality and compatibility, making it suitable for professional repairs and maintenance.

Applications and Common Issues Addressed

  • Restores accurate air-fuel ratio readings for Mitsubishi Lancer and Outlander models
  • Helps resolve engine performance problems related to faulty oxygen sensors
  • Reduces emissions by ensuring proper sensor operation
  • Addresses check engine light triggers caused by sensor failure
  • Improves fuel efficiency by providing correct feedback to the engine control unit

Installation Notes and Tips

When installing the Walker 350-35036 oxygen sensor, ensure the vehicle is compatible with this specific fit sensor for Mitsubishi Lancer, Outlander, Outlander Sport, and RVR models. Use appropriate tools to avoid damaging the 18.0 mm threaded mounting. Verify the connector's radiused polygon shape and male gender match the vehicle harness for a secure connection. It is recommended to inspect the wiring harness length and routing to prevent strain or damage during installation.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 350-35036 part undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandWalker
Part Number350-35036
PositionWalker Products Aftermarket, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length42.44
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity5
Wiring Harness Length38.9

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021MitsubishiOutlander Sport2.4LL4UpstreamTo 05/03/2021; OE Replacement
2021MitsubishiRVR2.4LL4UpstreamTo 05/03/2021; OE Replacement
2020MitsubishiOutlander Sport2.4LL4GASUpstreamB1S1; OE Replacement
2020MitsubishiRVR2.4LL4UpstreamOE Replacement
2019MitsubishiOutlander Sport2.4LL4GASUpstreamB1S1; OE Replacement
2019MitsubishiRVR2.4LL4UpstreamOE Replacement
2018MitsubishiOutlander Sport2.4LL4GASUpstreamB1S1; OE Replacement
2018MitsubishiRVR2.4LL4UpstreamOE Replacement
2017MitsubishiLancer2.4LL4UpstreamOE Replacement
2017MitsubishiOutlander Sport2.4LL4GASUpstreamB1S1; OE Replacement
2017MitsubishiRVR2.4LL4UpstreamOE Replacement
2016MitsubishiLancer2.4LL4UpstreamOE Replacement
2016MitsubishiOutlander Sport2.4LL4GASUpstreamB1S1; OE Replacement
2016MitsubishiRVR2.4LL4UpstreamOE Replacement
2015MitsubishiLancer2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2015MitsubishiLancer2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2015MitsubishiRVR2.4LL4UpstreamOE Replacement
2014MitsubishiLancer2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2014MitsubishiLancer2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2013MitsubishiLancer2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2013MitsubishiLancer2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2013MitsubishiOutlander2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2013MitsubishiOutlander2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2013MitsubishiOutlander Sport2.0LL4GASUpstreamB1S1; OE Replacement
2013MitsubishiRVR2.0LL4UpstreamOE Replacement
2012MitsubishiLancer2.4LL4UpstreamOE Replacement
2012MitsubishiOutlander2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2012MitsubishiOutlander2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2012MitsubishiOutlander Sport2.0LL4GASUpstreamB1S1; OE Replacement
2012MitsubishiRVR2.0LL4UpstreamOE Replacement
2011MitsubishiLancer2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
2011MitsubishiLancer2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
2011MitsubishiLancer2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
2011MitsubishiOutlander2.4LL4UpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2011MitsubishiOutlander2.4LL4UpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2011MitsubishiOutlander Sport2.0LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
2011MitsubishiOutlander Sport2.0LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
2011MitsubishiOutlander Sport2.0LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
2011MitsubishiRVR2.0LL4UpstreamOE Replacement
2010MitsubishiLancer2.4LL4UpstreamFrom 07/01/2010; OE Replacement

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.