Walker 350-34015 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker Oxygen Sensor for Cadillac Catera

The Walker 350-34015 oxygen sensor is designed specifically for the Cadillac Catera, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Cadillac Catera models
• Threaded mounting with 18.0 mm thread diameter
• 14.29 inches wiring harness length and 17.83 inches overall length
• 20 gauge wire measurement for durability and signal integrity
• Radiused polygon male connector for reliable connection

Detailed Product Description

The Walker 350-34015 oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. This sensor is a heated type, which helps it reach operating temperature faster, improving fuel efficiency and reducing emissions. It features a 4-wire configuration with 20 gauge wires, ensuring consistent signal transmission to the engine control unit. The sensor’s threaded mounting type with an 18.0 mm diameter allows for a secure fit in the exhaust system of the Cadillac Catera. The connector is a radiused polygon male type, designed to match the factory wiring harness for a seamless installation experience.

Applications and Common Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces engine misfires and rough idling
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate oxygen level data
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-34015 oxygen sensor on a Cadillac Catera, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector’s radiused polygon shape matches the vehicle’s harness before securing the sensor. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. It is recommended to inspect the wiring and connector for corrosion or damage during installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 350-34015 oxygen sensor undergoes rigorous testing to comply with emission standards and vehicle compatibility requirements. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.