Walker 350-35147 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-35147

The Walker 350-35147 oxygen sensor is designed for precise emission control in select Audi and Volkswagen vehicles. This sensor helps maintain optimal engine performance and reduces harmful emissions by accurately monitoring exhaust gases.

• Compatible with Audi A1, A3, A3 Quattro, S3 models
• Fits Volkswagen Atlas, Atlas Cross Sport, Q3, Teramont, Tiguan
• Part of the Walker Products Aftermarket line
• Ensures accurate air-fuel mixture readings
• Durable construction for reliable long-term use

Product Line Details: Walker Products Aftermarket

The Walker Products Aftermarket line offers a range of emission control components designed to meet or exceed OEM specifications. The 350-35147 oxygen sensor is part of this line, providing a dependable replacement option for maintaining emission standards and engine efficiency in compatible Audi and Volkswagen models.

Detailed Product Description

The Walker 350-35147 oxygen sensor plays a critical role in the vehicle’s emission control system by measuring the oxygen content in the exhaust gases. This data is used by the engine control unit to adjust the air-fuel ratio for optimal combustion. Compatible with various Audi and Volkswagen models including the A1, A3, A3 Quattro, S3, Atlas, Atlas Cross Sport, Q3, Teramont, and Tiguan, this sensor supports proper engine function and emission compliance.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents failed emissions tests due to inaccurate oxygen readings
• Addresses check engine light triggers related to oxygen sensor faults
• Supports restoration of engine performance and fuel efficiency

Installation Notes and Tips

When installing the Walker 350-35147 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use proper tools to avoid damaging the sensor or threads. It is recommended to compare the new sensor with the old one to confirm correct fitment. Follow manufacturer torque specifications to secure the sensor properly.

Quality Assurance and Warranty

Walker Products Aftermarket parts, including the 350-35147 oxygen sensor, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation for exact warranty terms.