Material: The oxygen sensor adapter is made of stainless steel, sturdy, durable, and the sealing connection is high. Waterproof and high temperature resistant. Easy installation: The operation is simple and easy to use. Just align the interface of the spiral pattern with the interface where the spare parts are to be installed. Special design: built-in mini filter net with mini catalytic converter, effective in CEL eliminating and clearing trouble code P0420. Threads made with dedicated tool, perfect precision and repeatability. Universal fitment: Universal 18mm threaded socket fitting for most vehicles with the M18*1.5 O2 sensor hole. Built to last and resistant to fatigue from extreme heat. Wide Usage: This oxygen adapter is applicable to most modern vehicle cars and easily screws into the O2 sensor by upstream and downstream and car exhaust, and fits most cars' O2 sensor plug or threaded tool. Product Description Product Specifications: - Model: JXSS046 - Material: SS304 - Color: Silver - Length: 45 mm / 1.77 inch - Thread: M18x1.5 - Weight: 40g/pc - Application: General Motors - Function: Check engine light to fix M18 x 1.5 sensor vulnerability Features: No additional modification, cutting or welding is required to complete installation. Universal mount for all 18mm threaded sensors. Designed specifically to bolt on and install easily in minutes. Built to last and resistant to extreme heat fatigue. Package includes: 2 x Oxygen Sensor Spacers