Walker 350-35172 Oxygen Sensor - Upstream Left or Upstream Right

Walker Oxygen Sensor for OE Replacement

Walker Products 350-35172 is an oxygen sensor engineered as an OE replacement for specific Chrysler, Dodge, and Jeep applications. It is built for the upstream right position and is designed to provide the ECU with the diagnostic feedback needed for proper fuel control and emissions monitoring.

For drivers searching for an upstream right oxygen sensor for Dodge Durango, Dodge Challenger, Dodge Charger, or Jeep Grand Cherokee, this Walker Products Aftermarket part number 350-35172 matches the listed applications below.

Key Features

• OE-style replacement oxygen sensor for emission control systems
• Application-specific fitment for the upstream right position
• Supports ECU feedback for air-fuel and engine management monitoring
• Walker Products Aftermarket line for targeted vehicle coverage
• Part number 350-35172 for easy identification

Detailed Description

Walker Products 350-35172 is an upstream right oxygen sensor made for vehicles that rely on accurate exhaust-gas feedback to manage fuel delivery and emissions. This sensor is listed for 2023-2026 Dodge Durango, 2021 Dodge Durango, 2021 Jeep Grand Cherokee, 2015-2016 Dodge Challenger, 2018-2020 Dodge Challenger, 2018-2020 Dodge Charger, and 2018-2020 Jeep Grand Cherokee in the specified upstream right position. It is also listed for upstream left applications on select 2018-2020 Jeep Grand Cherokee models. If your Dodge Durango, Dodge Challenger, Dodge Charger, or Jeep Grand Cherokee has a fault code tied to the oxygen sensor circuit, this part number 350-35172 is the OE replacement reference to verify against your vehicle.

Walker Products Aftermarket focuses on engine management and oxygen/air-fuel sensors built for specific applications and connector positions, helping ensure the ECU receives the correct signal for the listed vehicle coverage.

What It Helps Address

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

Installation Notes and Tips

Confirm the exact year, make, model, and sensor position before ordering. For upstream oxygen sensor replacement, inspect the sensor wiring harness and connector for heat damage, corrosion, or physical wear before installation. If the vehicle has stored diagnostic trouble codes, clear them after repair and verify proper operation with a scan tool.

Use the listed fitment only: Fits 2023-2026 Dodge Durango, upstream right; Fits 2021 Dodge Durango, upstream right; Fits 2021 Jeep Grand Cherokee, upstream right; Fits 2015-2016 Dodge Challenger, upstream right; Fits 2018-2020 Dodge Challenger, upstream right; Fits 2018-2020 Dodge Charger, upstream right; Fits 2018-2020 Jeep Grand Cherokee, upstream right; Fits 2018-2020 Jeep Grand Cherokee, upstream left.

Quality Assurance

Walker Products states that its engine management and oxygen/air-fuel sensors are developed as OE replacement parts and manufactured under Automotive ISO9001/TS 16949 quality systems. Since 1946, Walker Products has supplied engine management sensors and fuel system components for vehicle applications worldwide.