180° Oxygen O2 Sensor Spacer Extender Adapter Bung Extension Catalytic Converter Features: Enhanced Performance: The Car Universal Extension Filter optimizes oxygen sensor performance, resulting in better engine efficiency and reduced emissions for most vehicles with M18X1. 5 threads. Upgrade your auto accessory for a smoother driving experience. Durable Construction: Made with professional-grade materials, the oxygen o2 sensor connector ensures a secure and reliable connection, while the smooth surface and general connecting parts guarantee long-lasting performance. Engine Efficiency: The Auto Extension Filter O2 Sensor improves engine performance by providing a precise and smooth thread twisting connection, reducing the likelihood of engine light issues. A must-have for car enthusiasts. Universal Compatibility: The extension oxygen sensor extender is designed to fit most vehicles and is engineered for a seamless installation process, making it an ideal choice for car accessories and engine upgrades. Reliable Functionality: Engineered for durability and performance, these car parts are designed to enhance engine light car accessories, ensuring a professional and reliable solution for your automotive needs. Specification: Material: Stainless steels Size: 6*3cm Notes: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. Package includes: 1* Car Oxygen O2 Sensor