Walker 350-33048 Oxygen Sensor - Upstream

Overview of Walker 350-33048 Oxygen Sensor

The Walker 350-33048 oxygen sensor is designed specifically for select Chrysler, Dodge, and Plymouth vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Chrysler, Dodge, and Plymouth models
• 10.35-inch wiring harness length with 20 gauge wire
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector with 3 wires
• Overall length of 13.9 inches for proper installation

Detailed Product Description

The Walker 350-33048 oxygen sensor is a heated sensor designed to provide precise feedback to the engine control unit (ECU) by measuring oxygen levels in the exhaust stream. Its 10.35-inch wiring harness and 20 gauge wire ensure reliable electrical connections, while the radiused polygon female connector offers secure and accurate fitment. The sensor’s threaded mounting type with an 18.0 mm diameter allows for straightforward installation in compatible exhaust systems. With an overall length of 13.9 inches, this sensor fits well within the exhaust assembly of specific Chrysler, Dodge, and Plymouth vehicles, including models such as the Caravan, Charger, Dakota, and Town & Country.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. Walker Products Aftermarket parts are engineered to deliver reliable performance and durability, making them suitable for maintaining emissions compliance and engine efficiency in a variety of vehicle applications.

Compatible Vehicles and Common Applications

• Chrysler Caravan, Town & Country, New Yorker
• Dodge Charger, Dakota, Ramcharger, Daytona
• Plymouth Aries, Sundance, Reliant
• Other models including B150, B250, B350, W100, W150, W250

Issues Addressed by Walker 350-33048 Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor degradation

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and wire count match the vehicle’s harness before installation. The 10.35-inch wiring harness length provides flexibility for routing, but avoid sharp bends or pinching wires. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

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 to ensure long-term reliability in emission control applications.