Walker 350-34342 Oxygen Sensor - Downstream

Overview of Walker 350-34342 Oxygen Sensor

The Walker 350-34342 oxygen sensor is designed specifically for select Chrysler, Dodge, and Plymouth vehicles, including Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Chrysler, Dodge, and Plymouth minivans
• 9.76-inch wiring harness length with 20-gauge wire
• Four-wire configuration with radiused polygon female connector
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 13.31 inches for precise installation

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34342) features a heated sensor element that allows quicker warm-up and improved fuel mixture readings. The sensor’s four-wire design includes a 9.76-inch wiring harness made with 20-gauge wire, providing reliable electrical connections. The radiused polygon female connector ensures a secure and specific fit, reducing the risk of connection issues. Threaded mounting with an 18.0 mm diameter allows for straightforward installation in the exhaust system of compatible Chrysler, Dodge, and Plymouth minivans.

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM specifications. This oxygen sensor is engineered to maintain proper air-fuel ratio monitoring, which is critical for emission compliance and engine efficiency in vehicles like the Chrysler Town & Country and Dodge Grand Caravan.

Compatible Vehicles and Applications

• Chrysler Caravan, Grand Caravan, Town & Country
• Dodge Caravan, Grand Caravan, Voyager
• Plymouth Grand Voyager

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine hesitation or rough idling caused by sensor malfunction
• Reduced engine performance and drivability problems

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use proper tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector type matches the radiused polygon female connector for a secure fit
• Check wiring harness length (9.76 inches) to confirm compatibility with vehicle harness routing
• Follow vehicle manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards and are designed to provide reliable performance in emission control systems. While specific warranty details for part number 350-34342 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure customer confidence.