Walker 350-35143 Oxygen Sensor - Upstream or Upstream Right

Reliable Oxygen Sensor for Buick, Cadillac, and Chevrolet Models

The Walker 350-35143 oxygen sensor is designed to provide accurate emissions monitoring for select Buick, Cadillac, and Chevrolet vehicles. This sensor helps maintain optimal engine performance and emissions control in models such as the Cadillac CT5 and Chevrolet Trailblazer.

• Compatible with Buick Encore GX, Cadillac CT5, Chevrolet Envista, Trailblazer, and Trax
• Part number 350-35143 ensures precise fit and function
• Part of the Walker Products Aftermarket line, known for quality emission control components
• Designed to monitor oxygen levels in the exhaust system for efficient fuel management
• Direct replacement sensor for emission control systems

Walker Products Aftermarket Line Overview

The Walker Products Aftermarket line focuses on providing reliable and durable emission control parts for a wide range of vehicles. This oxygen sensor is engineered to meet or exceed OEM specifications, ensuring compatibility and performance for Buick, Cadillac, and Chevrolet models. The product line supports emission compliance and engine efficiency through precise sensor technology.

Product Details and Compatibility

The Walker 350-35143 oxygen sensor is specifically designed for use in emission control systems of Buick Encore GX, Cadillac CT5, Chevrolet Envista, Trailblazer, and Trax models. It accurately measures the oxygen content in the exhaust gases, allowing the engine control unit to adjust fuel injection for optimal combustion. This sensor helps maintain proper air-fuel ratios, reducing harmful emissions and improving fuel economy.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Prevents check engine light triggers caused by faulty oxygen sensors
• Improves fuel efficiency by enabling precise fuel management
• Supports compliance with emission regulations for Buick, Cadillac, and Chevrolet vehicles

Installation Notes and Tips

When installing the Walker 350-35143 oxygen sensor, ensure the vehicle is compatible by verifying the make and model. Use proper tools to avoid damaging the sensor or exhaust components. It is recommended to disconnect the battery before installation to prevent electrical issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 350-35143 are not provided here, Walker typically offers coverage against defects in materials and workmanship. For exact warranty information, refer to the product documentation or contact the manufacturer.