Walker 350-34458 Oxygen Sensor

Overview of Walker 350-34458 Oxygen Sensor

The Walker 350-34458 oxygen sensor is designed specifically for select Saab, Saturn, and Volvo models. 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 with 4-wire design for reliable operation
• Specific fit for Saab 9-3, 9-5; Saturn C30, L300, LS2, LW2, LW300; and Volvo C70, S40, S60, S70, S80, V50, V70, XC70, XC90
• Threaded mounting type with 18.0 mm thread diameter
• Connector features a radiused polygon shape with male gender
• Wiring harness length of 27.87 inches and overall length of 31.42 inches
• Wire gauge measurement of 20 for durability and signal integrity

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34458) is engineered to meet the exact specifications of your vehicle’s original equipment. The heated sensor type allows for faster warm-up times, improving emissions control during cold starts. With a 4-wire configuration, it provides accurate and stable voltage signals to the engine control unit. The threaded mounting type with an 18.0 mm diameter ensures secure installation and proper sealing. The connector’s radiused polygon shape and male gender design facilitate a precise and secure electrical connection. The wiring harness length of 27.87 inches and overall length of 31.42 inches accommodate the specific routing requirements of compatible Saab, Saturn, and Volvo models.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications. The product line emphasizes quality construction and fitment accuracy, supporting emissions compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio sensing for improved fuel economy
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by providing accurate feedback to the ECU
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Use the correct 18.0 mm socket for removal and installation. Verify the connector matches the radiused polygon male design for proper fit. Avoid twisting or stretching the wiring harness during installation to maintain sensor integrity. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control system.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34458 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure dependable performance.