Walker 250-24342 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 250-24342 Oxygen Sensor for Cadillac Catera

The Walker Products OE 250-24342 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.

• Wiring harness length: 14.29 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Cadillac Catera
• Four-wire configuration
• Radiused polygon male connector shape
• Thread diameter: 18.0 mm
• Overall length: 17.83 inches
• Threaded mounting type for reliable attachment

Walker Products OE Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24342 oxygen sensor is part of this line, providing a direct fit and reliable performance tailored to the Cadillac Catera’s emission system requirements.

Product Description and Features

This oxygen sensor (part number 250-24342) is a heated sensor designed to provide accurate air-fuel mixture readings to the engine control unit. The four-wire design includes heating elements that allow the sensor to reach operating temperature quickly, improving emissions control and fuel efficiency. The 14.29-inch wiring harness length and radiused polygon male connector ensure a secure and precise connection specific to the Cadillac Catera. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation and a tight seal.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces harmful emissions by providing accurate sensor data
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring correct sensor operation

Installation Notes and Tips

When installing the Walker 250-24342 oxygen sensor on a Cadillac Catera, ensure the engine is cool before removal to avoid injury. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector shape and wire count match the vehicle’s harness for proper fitment. Tighten the sensor to the manufacturer’s torque specifications to prevent leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part number 250-24342 undergoes rigorous testing to comply with emission control requirements. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.