Walker 250-24213 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 250-24213 Oxygen Sensor for Lexus Models

The Walker 250-24213 oxygen sensor is designed specifically for select Lexus vehicles, including the GS350, GS430, GS450h, IS250, IS350, and IS F. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Lexus GS and IS series models
• 19.21-inch wiring harness length for proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 22.76 inches to accommodate vehicle fitment

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures compatibility and performance tailored to the exact requirements of the vehicle, providing a direct replacement for the original sensor installed on Lexus GS and IS models.

Product Features and Technical Specifications

The Walker 250-24213 oxygen sensor features a heated sensor type that allows for faster warm-up times and improved emissions control under various operating conditions. The 4-wire configuration supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The radiused polygon male connector ensures a secure and precise fit, reducing the risk of electrical issues. With a wiring harness length of 19.21 inches and an overall length of 22.76 inches, this sensor is engineered for proper fitment in the exhaust system of compatible Lexus vehicles.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate exhaust gas readings
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Supports proper operation of the vehicle’s emission control system

Installation Notes and Tips

Installation of the Walker 250-24213 oxygen sensor requires removal of the old sensor from the threaded mounting point in the exhaust system. Ensure the connector matches the radiused polygon male design for proper electrical connection. Handle the sensor carefully to avoid damage to the wiring harness or sensor tip. It is recommended to use anti-seize compound on the threads to facilitate future removal. Verify compatibility with Lexus GS350, GS430, GS450h, IS250, IS350, and IS F models before installation.

Quality Assurance and Warranty Information

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 250-24213 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Lexus vehicles.