Walker 250-24842 Oxygen Sensor - Downstream

Overview of Walker 250-24842 Oxygen Sensor for Saab 9-3

The Walker Products OE 250-24842 oxygen sensor is designed specifically for the Saab 9-3, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Saab 9-3 models
• 26.1-inch wiring harness length for flexible routing
• 20 gauge wire measurement ensuring durability
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 29.65 inches for proper fitment

Detailed Product Description

The Walker Products OE 250-24842 oxygen sensor is engineered to meet the exact specifications of the Saab 9-3. As a heated sensor, it includes an integrated heating element that allows for faster sensor activation and improved emission control during cold starts. The sensor’s 4-wire design supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The wiring harness length of 26.1 inches provides ample length for installation without excess slack, while the 20 gauge wire ensures reliable electrical conductivity. The sensor mounts securely with an 18.0 mm threaded diameter, and the radiused polygon male connector guarantees a precise and stable connection to the vehicle’s wiring harness. With an overall length of 29.65 inches, this oxygen sensor fits seamlessly within the Saab 9-3’s emission system.

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 from the Walker Products OE line is designed to provide consistent performance and durability, matching the standards expected by Saab for the 9-3 model. The line emphasizes precise fitment and reliable operation, making it suitable for emission control applications requiring exact OEM replacement parts.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for optimal fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce vehicle emissions to meet regulatory standards
• Eliminates check engine light triggers caused by sensor failure
• Improves fuel efficiency by providing correct air-fuel ratio data

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the threaded mounting
• Verify connector type matches the vehicle harness before installation
• Apply anti-seize compound on threads if recommended by manufacturer
• Check for proper wiring connections to avoid sensor malfunction

Quality Assurance and Warranty

The Walker Products OE 250-24842 oxygen sensor is manufactured to meet stringent quality standards for emission control components. It undergoes rigorous testing to ensure durability and reliable performance in the Saab 9-3. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.