Walker 250-24385 Oxygen Sensor - Downstream

Overview of Walker 250-24385 Oxygen Sensor for Volvo Vehicles

The Walker 250-24385 oxygen sensor is designed specifically for select Volvo models including the 960, S90, and V90. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Volvo 960, S90, and V90 models
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 82.2 inches and overall length of 85.75 inches
• Wire gauge measurement of 20 for reliable signal transmission

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality components. Walker Products OE parts are engineered to meet or exceed factory specifications, providing a direct replacement solution for emission control sensors like the 250-24385 oxygen sensor. This ensures compatibility and performance consistency for Volvo vehicles requiring precise sensor operation.

Technical Description and Features

The Walker 250-24385 oxygen sensor features a heated sensor element that allows for faster warm-up times and improved accuracy in measuring oxygen levels in the exhaust stream. The 4-wire design supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The sensor’s radiused polygon male connector ensures a secure and corrosion-resistant electrical connection, while the threaded mounting type with an 18.0 mm diameter provides a stable and leak-free installation. With a wiring harness length of 82.2 inches and an overall length of 85.75 inches, this sensor is designed to fit precisely within the exhaust system layout of Volvo 960, S90, and V90 models.

Common Applications and Problem Resolution

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Resolves check engine light issues related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunctions

Installation Notes and Tips

When installing the Walker 250-24385 oxygen sensor, ensure the vehicle is cool to avoid burns. Use anti-seize compound on the sensor threads to facilitate future removal but avoid contaminating the sensor tip. Verify the connector matches the radiused polygon male design for proper fit. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks. Confirm wiring harness routing avoids heat sources and moving parts to maintain sensor integrity.

Quality Assurance and Warranty

Walker Products OE oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The 250-24385 part number is backed by Walker’s quality assurance protocols, ensuring reliable operation in Volvo 960, S90, and V90 vehicles. Warranty coverage details are provided by Walker and typically include protection against defects in materials and workmanship for a specified period.