Walker 350-34100 Oxygen Sensor - Upstream

OE Replacement Oxygen Sensor for Frontier

Walker OE Replacement oxygen sensor Part Number 350-34100 is built for direct-fit service on select Nissan Frontier applications. It is an upstream sensor for 2006-2008 Nissan Frontier models, giving you a precise replacement option when the original sensor is worn or no longer reading correctly.

Key Features

• OE Replacement product line for factory-style fit and function
• Upstream oxygen sensor location
• Compatible with 2006-2008 Nissan Frontier
• Walker part number 350-34100
• Emission control sensor replacement for engine management feedback

Detailed Description

Walker’s OE Replacement line focuses on direct replacement parts for vehicles that need a factory-style service solution. This oxygen sensor is listed for the upstream position on 2006, 2007, and 2008 Nissan Frontier models, making it a targeted choice for Frontier oxygen sensor replacement and related emission control repairs. If you are searching for a 2006-2008 Nissan Frontier upstream oxygen sensor or Walker 350-34100, this part matches the confirmed application data provided.

What It Helps Address

• Check engine light related to oxygen sensor faults
• Incorrect air-fuel feedback to the engine control system
• Rough idle or drivability issues tied to sensor signal problems
• Failed emissions inspection caused by a worn upstream sensor
• Reduced fuel control accuracy from an aging sensor

Installation Notes and Tips

Verify the sensor location before ordering; this listing is for the upstream position only. Confirm connector style, thread condition, and exhaust access on your Nissan Frontier before installation. Use proper sensor removal tools and follow the vehicle service procedure to avoid damaging the exhaust bung or wiring.

Quality Assurance

Walker OE Replacement parts are positioned as factory-style service components for emission control repairs. Part number 350-34100 is specified for the confirmed 2006-2008 Nissan Frontier upstream application.