Walker 250-241296 Oxygen Sensor - Downstream Right

Overview of Walker OE Base Sensor Oxygen Sensor

The Walker OE Base Sensor 250-241296 is a heated narrow-band oxygen sensor designed specifically for select Lexus and Toyota models. Engineered to meet original equipment specifications, this oxygen sensor ensures accurate emissions control and optimal engine performance.

• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Specific fit for Lexus 4Runner and Toyota LX570 models
• Four-wire design with spade terminals and female oblong connector
• Thread size M18 - 1.5 with 22mm wrench size for installation
• Part number 250-241296 for exact replacement and compatibility

Detailed Product Description

This Walker OE Base Sensor oxygen sensor features a heated element to provide faster sensor response times and improved fuel efficiency. The narrow-band sensor type is designed to monitor oxygen levels in the exhaust gases, enabling the engine control unit to adjust the air-fuel ratio accurately. With a four-wire configuration, including male terminals and a female oblong connector, this sensor ensures reliable electrical connections. The specific fitment for Lexus 4Runner and Toyota LX570 models guarantees compatibility and performance consistent with factory standards.

The OE Base Sensor product line by Walker focuses on delivering sensors that match original equipment specifications, providing dependable operation and longevity. This line is tailored for direct replacement applications, ensuring that the 250-241296 oxygen sensor integrates seamlessly with the vehicle’s emission control system.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio monitoring for Lexus 4Runner and Toyota LX570
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate exhaust gas readings
• Reduces emissions by maintaining optimal combustion control
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

• Use a 22mm wrench for sensor removal and installation
• Ensure thread size M18 - 1.5 matches vehicle specifications
• Handle the sensor carefully to avoid damage to the heated element and wiring
• Verify connector type and terminal gender for proper electrical connection
• Follow vehicle manufacturer guidelines for oxygen sensor replacement procedures

Quality Assurance and Warranty

Walker OE Base Sensor oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 250-241296 part undergoes rigorous quality control to maintain consistency and function. Warranty details should be confirmed with the product documentation or supplier.