Walker 250-54065 Oxygen Sensor - Upstream

Overview of Walker 250-54065 Oxygen Sensor for Acura and Honda

The Walker 250-54065 oxygen sensor is designed specifically for select Acura and Honda models, including the CR-V and ILX. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Acura CR-V and Honda ILX models
• 9.37-inch wiring harness length with 20-gauge wire for reliable connectivity
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon female connector for proper fit and electrical connection
• Overall length of 12.91 inches to accommodate factory specifications

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-54065) features a heated sensor type that allows for faster warm-up times and improved fuel efficiency. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent operation under various driving conditions. The wiring harness length of 9.37 inches and 20-gauge wire gauge measurement provide durability and ease of installation. The sensor’s radiused polygon female connector matches factory connectors for a secure and reliable electrical connection. With an 18.0 mm threaded diameter and threaded mounting type, this sensor installs directly into the exhaust system without modification.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is engineered to provide the same fit, form, and function as the factory-installed part, ensuring compatibility and performance for Acura CR-V and Honda ILX vehicles. Using Walker Products OE parts helps maintain vehicle emissions compliance and engine efficiency.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel economy by providing precise exhaust gas data
• Reduces harmful emissions by ensuring proper catalytic converter operation
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 250-54065 oxygen sensor, ensure the vehicle is cool to avoid burns. Use anti-seize compound on the sensor threads if not pre-applied to facilitate future removal. Verify the connector matches the factory harness before installation. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks. This sensor is designed for direct replacement on Acura CR-V and Honda ILX models, requiring no modifications.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports reliable vehicle operation.