Walker 350-35077 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker 350-35077 Oxygen Sensor

The Walker 350-35077 oxygen sensor is designed specifically for select Porsche and Volvo models, including the Porsche 911 and Carrera GT, as well as the Volvo C30, C70, S40, S60, and V50. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster activation
• Specific fit for Porsche and Volvo vehicles
• 27.09-inch wiring harness length for flexible installation
• 20 gauge wire measurement with 5 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 30.63 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor (part number 350-35077) is engineered to meet the exact specifications required by Porsche and Volvo vehicles. The heated sensor design allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. The 5-wire configuration and 20 gauge wiring ensure consistent and accurate sensor signals. The radiused polygon male connector provides a secure and precise connection, reducing the risk of electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with OEM standards. The wiring harness length of 27.09 inches and overall length of 30.63 inches offer sufficient reach and flexibility during installation.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing a reliable replacement option for specific Porsche and Volvo models. The product line focuses on delivering components that maintain vehicle emissions compliance and engine performance without compromising fit or function.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper sensor operation
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports proper catalytic converter function by providing accurate data

Installation Notes and Tips

When installing the Walker 350-35077 oxygen sensor, ensure the vehicle is compatible with the specific fitment models listed. Use appropriate tools to avoid damaging the threaded mounting or connector. Verify the wiring harness length and connector type match the vehicle’s requirements. It is recommended to replace the sensor when the engine is cool to prevent burns and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-35077 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance and durability.