Walker 250-24789 Oxygen Sensor - Downstream

Overview of Walker 250-24789 Oxygen Sensor

The Walker 250-24789 oxygen sensor is designed specifically for Chevrolet Aveo, Aveo5, and Suzuki Verona models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine control unit.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Chevrolet Aveo, Aveo5, and Suzuki Verona
• 16.26-inch wiring harness length for proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 19.8 inches to accommodate vehicle fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24789) is engineered to meet the exact specifications of select Chevrolet and Suzuki vehicles. Featuring a heated sensor type, it allows for faster warm-up times and improved sensor responsiveness under various operating conditions. The 4-wire configuration includes two wires for the heating element and two for the sensor signal, ensuring consistent and accurate readings. The sensor’s 16.26-inch wiring harness length and radiused polygon male connector are designed to match the factory harness, simplifying installation and maintaining OEM standards.

The threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system, while the overall length of 19.8 inches accommodates the specific routing requirements of the Chevrolet Aveo, Aveo5, and Suzuki Verona models. The 20-gauge wire measurement supports durability and reliable electrical performance over time.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on Chevrolet Aveo and Suzuki Verona vehicles. The OE line emphasizes precise fitment and reliable operation, which helps maintain vehicle emissions compliance and engine efficiency.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Chevrolet Aveo, Aveo5, and Suzuki Verona
• Resolves engine performance issues related to incorrect air-fuel mixture readings
• Helps correct rough idling and poor fuel economy caused by sensor malfunction
• Addresses check engine light triggers related to oxygen sensor faults
• Supports emissions system compliance by providing accurate exhaust gas data

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet Aveo, Aveo5, or Suzuki Verona before installation
• Use proper tools to remove the old sensor and avoid damage to the exhaust manifold or pipe
• Verify the connector type matches the factory harness for a secure electrical connection
• Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer
• Follow torque specifications to prevent sensor damage or exhaust leaks

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain emissions compliance and engine efficiency consistent with factory requirements.