Walker 350-34436 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 350-34436 Oxygen Sensor

The Walker 350-34436 oxygen sensor is designed specifically for select Chevrolet, Oldsmobile, and Pontiac models, including the Alero, Classic, Corvette, and Grand Am. This heated oxygen sensor provides accurate emissions control data to optimize engine performance and fuel efficiency.

• Heated sensor type for faster response times
• Specific fit for Chevrolet, Oldsmobile, and Pontiac vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 40.87-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 44.41 inches for proper installation

Detailed Product Description

This oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by your vehicle’s emission system. The heated sensor element allows the unit to reach operating temperature quickly, improving the accuracy of oxygen level readings. With a 40.87-inch wiring harness and 4 wires of 20 gauge, the sensor ensures reliable electrical connectivity. The radiused polygon male connector is designed for a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

Walker Products Aftermarket is a dedicated product line focused on providing quality replacement parts that meet or exceed OEM standards. This oxygen sensor is part of their emission control sensor category, designed to maintain proper engine function and emissions compliance for specific vehicle applications.

Compatible Vehicles and Applications

• Chevrolet Alero
• Oldsmobile Classic
• Chevrolet Corvette
• Pontiac Grand Am

Use this sensor to address issues related to inaccurate oxygen readings and poor engine performance in these models.

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor
• Reduced fuel efficiency due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine hesitation or rough idling
• Poor acceleration or power loss

Installation Notes and Tips

Ensure the engine and exhaust system are cool before installation to avoid burns. Use the correct 18.0 mm threaded mounting hole and tighten sensor to manufacturer torque specifications. Verify the radiused polygon male connector is fully seated to prevent electrical faults. Inspect wiring harness for damage and route it away from hot or moving parts. Replacement oxygen sensors like the Walker 350-34436 typically require no additional calibration after installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Always consult product documentation or the vehicle manufacturer’s guidelines for warranty and installation compliance.