Walker 250-24106 Oxygen Sensor - Downstream or Upstream

Overview of Walker 250-24106 Oxygen Sensor

The Walker 250-24106 oxygen sensor is designed specifically for select Lexus and Toyota models, including the Camry, IS300, SC300, Solara, and Supra. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated sensor type for faster response times
• Specific fit for Lexus and Toyota models listed
• 20.39-inch wiring harness length for proper installation
• 20-gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• 18.0 mm threaded mounting for direct replacement
• Overall length of 23.94 inches for correct fitment

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications of the original equipment for compatible Lexus and Toyota vehicles. The heated sensor element allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes a heater circuit and signal wires, ensuring consistent sensor performance. The radiused polygon male connector and threaded mounting type provide a secure and straightforward installation process. With a wiring harness length of 20.39 inches and an overall length of 23.94 inches, this sensor fits precisely in the designated location without modification.

The Walker Products OE line focuses on delivering parts that match original equipment standards, ensuring compatibility and durability. This oxygen sensor is part of that line, offering a reliable replacement that maintains factory performance and emission control compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Lexus Camry and Toyota Supra
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy in Toyota Solara and Lexus IS300
• Reduces emissions by ensuring proper sensor operation in Toyota SC300
• Prevents check engine light triggers caused by sensor failure

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for removal and installation
• Verify connector type matches the vehicle harness before installation
• Apply anti-seize compound on threads if not pre-coated to ease future removal
• Confirm wiring harness length and connector orientation for proper fit

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. This part number 250-24106 undergoes rigorous testing to ensure consistent operation under various driving conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.