Walker 350-64035 Oxygen Sensor - Upstream

Walker 350-64035 Oxygen Sensor for Honda and Acura

Walker Products 350-64035 is a heated upstream oxygen sensor built as a specific-fit OE replacement for select Honda and Acura applications. It is engineered to provide the ECU with the feedback needed for proper fuel control and emissions monitoring on vehicles such as the Honda Civic, Honda Accord, Honda CR-V, and Acura ILX.

Key Features

• Heated oxygen sensor for upstream placement
• Specific-fit design for direct application matching
• 4-wire configuration with 20-gauge wiring
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for proper harness connection
• Wiring harness length: 11.34
• Overall length: 14.88

Walker Products Aftermarket Details

Walker Products Aftermarket focuses on engine management and oxygen/air-fuel sensors engineered for OE-style replacement use. Part number 350-64035 is built for the specified fitment position and application so the sensor output aligns with the vehicle’s diagnostic strategy. For drivers searching for an upstream oxygen sensor for Honda Accord, Honda Civic, or Acura TLX, this part number is a direct-fit option for the listed vehicles.

Vehicle Fitment

• Fits 2022 Acura ILX, Upstream
• Fits 2013-2021 Acura ILX, Upstream
• Fits 2015-2020 Acura TLX, Upstream
• Fits 2015-2020 Honda Fit, Upstream
• Fits 2012-2019 Honda CR-V, Upstream
• Fits 2013-2017 Honda Accord, Upstream
• Fits 2012-2015 Honda Civic, Upstream
• Fits 2012-2015 Honda Crosstour, Upstream
• Fits 2011, 2014 Honda CR-Z, Upstream
• Fits 2014 Honda Insight, Upstream

What It Helps Address

• Check engine light related to upstream oxygen sensor faults
• Poor fuel economy caused by incorrect air-fuel feedback
• Rough engine operation from inaccurate exhaust sensing
• Elevated exhaust emissions from a failing sensor
• Stored ECU fault codes tied to the sensor circuit

Installation Notes and Tips

Verify the connector shape, thread diameter, and harness length before installation. Inspect the sensor wiring, connector, and surrounding harness for damage, since physical wear can shorten sensor life and affect signal quality. Confirm the vehicle uses the upstream position listed for your application before ordering or replacing the part.

Quality Assurance

Walker Products manufactures engine management sensors as OE-replacement components and operates under Automotive ISO9001/TS 16949 certification. Part number 350-64035 is produced for the specified application and fitment position to support proper ECU feedback on the listed Honda and Acura vehicles.