Walker 350-34527 Oxygen Sensor - Upstream Front or Upstream Rear

Overview of Walker Oxygen Sensor 350-34527

The Walker 350-34527 oxygen sensor is designed specifically for Acura vehicles including the Legend, NSX, RL, and TL models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor for faster response times
• Specific fit for Acura Legend, NSX, RL, and TL
• Threaded mounting type with 18.0 mm thread diameter
• 20.39 inches wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 23.94 inches for proper installation

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-34527) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor is designed with a threaded mounting type and an 18.0 mm thread diameter, ensuring a secure and precise fit in the exhaust system. The wiring harness length of 20.39 inches and 4-wire configuration with 20 gauge wire provide reliable electrical connectivity. The connector is a radiused polygon shape with a male gender, designed to match the factory harness for Acura Legend, NSX, RL, and TL models. The overall length of 23.94 inches supports proper routing and installation within the vehicle’s emission control system.

Walker Products Aftermarket Line

The Walker Products Aftermarket line offers replacement emission control components engineered to meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct fit and reliable performance for Acura vehicles. The aftermarket line focuses on quality and compatibility, making it a practical choice for maintaining emission standards and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel economy by ensuring correct emissions feedback
• Reduces harmful exhaust emissions by maintaining sensor accuracy
• Prevents engine performance problems caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-34527 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer. Confirm the connector matches the factory harness to avoid electrical issues. Properly route the wiring harness to prevent contact with hot exhaust components or moving parts. Torque the sensor to the manufacturer’s specifications to ensure a secure fit without damage.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and durability requirements. The 350-34527 sensor is manufactured to provide consistent performance and reliability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.