Walker 250-24452 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24452

The Walker Products OE Oxygen Sensor 250-24452 is designed specifically for select INFINITI and Nissan models, including the Altima, FX45, M45, Murano, Q45, Sentra, and X-Trail. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor type for faster response times
• Specific fit for INFINITI and Nissan vehicles
• 12.13-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 15.67 inches for proper installation

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 250-24452) features a heated sensor element that allows it to reach operating temperature quickly, improving emissions accuracy and reducing engine warm-up time. The sensor includes a 12.13-inch wiring harness with four 20-gauge wires, ensuring reliable electrical connectivity. Its radiused polygon male connector is designed for a secure and precise fit, minimizing the risk of disconnection or signal loss. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with the exhaust system of specific INFINITI and Nissan models. The overall length of 15.67 inches facilitates proper placement within the vehicle’s emission control system.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control units
• Helps resolve check engine light codes related to oxygen sensor failure
• Improves fuel efficiency by providing precise emissions data
• Reduces harmful exhaust emissions by maintaining proper combustion
• Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Walker 250-24452 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle’s harness before installation. Properly torque the sensor to manufacturer specifications to prevent exhaust leaks. Check for any diagnostic trouble codes after installation to confirm sensor functionality.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part is designed to provide consistent operation within the emission control system. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.