Walker 350-35135 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right

Reliable Oxygen Sensor for Audi Models

The Walker 350-35135 oxygen sensor is designed to provide accurate emissions monitoring for a range of Audi vehicles. This sensor helps maintain optimal engine performance and emissions control for models including the Audi A6 allroad, A7 Sportback, Q7, and more.

• Compatible with multiple Audi models such as A6 Quattro, S5 Sportback, and SQ5 Sportback
• Part number 350-35135 ensures precise fit and function
• Part of the Walker Products Aftermarket line, known for quality emission control components
• Designed to monitor oxygen levels in exhaust gases for efficient engine management
• Supports emission compliance and fuel economy optimization

Walker Products Aftermarket Line Overview

The Walker Products Aftermarket line focuses on providing dependable emission control parts that meet or exceed OEM specifications. The 350-35135 oxygen sensor is part of this line, offering a reliable replacement option for Audi vehicles requiring precise sensor performance to maintain emission standards and engine efficiency.

Product Details and Compatibility

This oxygen sensor is engineered for use in various Audi models, including the A6 allroad, A6 Quattro, A7 Sportback, A8 Quattro, Q7, Q8, RS5, RS5 Sportback, S4, S5, S5 Sportback, S6, S7, S7 Sportback, SQ5, and SQ5 Sportback. The part number 350-35135 ensures compatibility and proper operation within these vehicles' emission control systems. By accurately measuring oxygen content in the exhaust, it enables the engine control unit to adjust fuel delivery for optimal combustion.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air-fuel mixture
• Reduces engine hesitation and poor acceleration linked to faulty sensors
• Assists in correcting increased emissions and failed emission tests
• Prevents check engine light triggers related to oxygen sensor faults
• Supports improved fuel efficiency by maintaining proper combustion

Installation Notes and Tips

When installing the Walker 350-35135 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor carefully to prevent damage to the exhaust system. Verify sensor wiring connections match the original to maintain proper signal transmission. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.

Quality Assurance and Warranty

Walker Products Aftermarket parts undergo rigorous testing to meet industry standards for durability and performance. The 350-35135 oxygen sensor is manufactured to provide consistent operation within specified tolerances. Warranty details are available through authorized distributors and typically cover defects in material and workmanship under normal use.