Walker 250-24348 Oxygen Sensor - Upstream Rear

Overview of Walker 250-24348 Oxygen Sensor for Acura NSX

The Walker 250-24348 oxygen sensor is designed specifically for the Acura NSX, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Acura NSX models
• 32.6-inch wiring harness length for flexible placement
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 36.14 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24348) is engineered to meet the exact specifications of the Acura NSX. The heated sensor type allows for faster warm-up times, improving emission control efficiency shortly after engine start. With a 4-wire configuration and a 20-gauge wire measurement, this sensor provides stable and accurate oxygen level readings to the vehicle’s engine control unit (ECU). The 32.6-inch wiring harness length and 36.14-inch overall length offer sufficient reach and flexibility during installation. The threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system, while the radiused polygon male connector guarantees a proper electrical connection without risk of misalignment.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory standards. This oxygen sensor is part of that line, providing a direct replacement solution designed to maintain the emission control system’s integrity on the Acura NSX. Walker Products OE parts are engineered for durability and precise fitment, supporting vehicle performance and regulatory compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Prevents engine performance issues caused by faulty sensor signals
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector type matches the vehicle harness before installation
• Do not over-tighten the sensor; follow manufacturer torque specifications
• Inspect wiring harness for damage and secure connections to prevent faults

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports the longevity of the Acura NSX’s emission control system.