NTK 24651 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of NTK Direct Fit Oxygen Sensor 24651

The NTK Direct Fit Oxygen Sensor 24651 is designed specifically for select Subaru models, including the B9 Tribeca, Crosstrek, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and XV Crosstrek. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster warm-up and improved efficiency
• Specific fit for Subaru models to ensure proper installation and function
• 15.75-inch wiring harness length for convenient connection
• Four-wire design for reliable signal transmission
• Threaded mounting type with 18mm thread diameter for secure fit

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 24651 belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing exact replacement sensors tailored to specific vehicle applications. This ensures compatibility and reduces installation time compared to universal sensors. The heated sensor element allows the oxygen sensor to reach operating temperature quickly, improving emissions control and fuel efficiency. With a 15.75-inch wiring harness and four wires, this sensor integrates seamlessly with the vehicle’s existing electrical system. The threaded mounting type with an 18mm diameter guarantees a secure and leak-free installation.

Compatible Subaru Models and Applications

This oxygen sensor is compatible with a range of Subaru vehicles, including the B9 Tribeca, Crosstrek, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and XV Crosstrek. It is designed to replace the factory sensor directly, maintaining the vehicle’s emission control system integrity and performance.

Common Issues Addressed by NTK Oxygen Sensor 24651

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture data
• Increased emissions and failed emissions tests
• Engine performance issues such as rough idling or hesitation
• Delayed sensor warm-up affecting engine efficiency

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 24651, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. The 15.75-inch wiring harness length provides flexibility for routing the sensor cable without strain. Confirm the four-wire connector matches the vehicle’s harness to ensure proper electrical connection. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM specifications, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 24651 undergoes rigorous testing to comply with emission control standards. While specific warranty details are not provided here, NTK typically offers coverage against defects in materials and workmanship. Consult the product packaging or NTK documentation for exact warranty terms.