NTK 25567 Oxygen Sensor

Overview of NTK Direct Fit Oxygen Sensor 25567

The NTK Direct Fit Oxygen Sensor 25567 is engineered for precise emission control in select Mercedes-Benz models. Designed as a heated oxygen sensor with a specific fit, it ensures accurate air-fuel mixture readings for optimal engine performance and reduced emissions.

• Heated oxygen sensor type for faster response times
• Specific fitment for Mercedes-Benz models including C36 AMG, E55 AMG, and SL600
• Threaded mounting type with an 18mm thread diameter
• 12.75-inch wiring harness length with 4 wires for reliable connectivity
• Part number 25567 for exact replacement and compatibility

Detailed Product Description

This NTK oxygen sensor belongs to the Direct Fit Oxygen Sensor line, which focuses on providing exact replacement sensors tailored to specific vehicle applications. The Direct Fit Oxygen Sensor 25567 is designed to match OEM specifications, ensuring proper installation and function without modification. Its heated sensor element allows quicker activation, improving engine management system response during cold starts. The 4-wire configuration supports both sensor heating and signal transmission, while the 18mm threaded mounting ensures secure attachment in the exhaust system.

Compatible Mercedes-Benz Models

This oxygen sensor is compatible with a range of Mercedes-Benz vehicles, including the C36 AMG, C280, CL500, CL600, E55 AMG, E320, E420, E430, ML55 AMG, ML320, ML430, S420, S430, S500, S600, SL500, SL600, and SLK230. Using part number 25567 guarantees a precise fit and reliable performance for these models.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining proper air-fuel ratios
• Improves engine idle stability and throttle response
• Prevents potential catalytic converter damage due to faulty sensor readings

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for threaded mounting removal and installation
• Do not over-tighten; follow manufacturer torque specifications for the 18mm thread
• Check wiring harness length (12.75 inches) for proper routing and connection
• Verify sensor orientation and connector compatibility before final installation

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit Oxygen Sensor 25567 undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to provide confidence in product reliability.