Walker 250-24048 Oxygen Sensor - Downstream, Downstream Front or Downstream Rear

Overview of Walker 250-24048 Oxygen Sensor

The Walker 250-24048 oxygen sensor is designed specifically for select Saab and Volvo models, including the 850, 900, C70, S70, and V70. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Saab and Volvo vehicles
• Threaded mounting with 18.0 mm thread diameter
• 78.27 inches wiring harness length for flexible installation
• 4-wire configuration with 20 gauge wire measurement
• Radiused polygon male connector for secure connection
• Overall length of 81.81 inches

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications of your Saab or Volvo vehicle. The heated sensor element allows the sensor to reach operating temperature quickly, improving emissions control and fuel efficiency. The 4-wire design includes a heater circuit and signal wires, ensuring reliable sensor operation. The radiused polygon male connector provides a secure and precise fit, reducing the risk of connection issues. With a threaded mounting type and an 18.0 mm thread diameter, installation is straightforward and compatible with the designated vehicle models.

Walker Products OE Brand Line

Walker Products OE focuses on delivering emission control components that meet or exceed original equipment standards. This product line emphasizes precise fitment and reliable performance, making the 250-24048 oxygen sensor a suitable replacement part for maintaining factory-level emissions compliance in Saab and Volvo vehicles.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control units
• Helps resolve rough idling and engine hesitation
• Reduces increased emissions and failed emissions tests
• Prevents poor fuel economy caused by faulty oxygen sensors
• Eliminates check engine light triggers related to sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid injury. Use appropriate tools to remove the old sensor and install the Walker 250-24048 oxygen sensor by threading it securely into place. Verify the connector matches the radiused polygon male design for proper connection. Avoid damaging the wiring harness during installation and confirm the sensor wiring length of 78.27 inches is sufficient for your vehicle’s routing.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation or manufacturer resources for exact warranty terms.