Features: 1.M18*1.5 thread pitch, 45mm length Check Engine Light Eliminator Adapter 2.Increases the distance between the O2 sensor and exhaust system 3.Universal fitment for most vehicles with the M18*1.5 O2 sensor hole 4.Threads made with dedicated tool, perfect accuracy and repeatability 5.Easy installation, direct bolt?on, no modification needed Specification: Features:_x000D_ _x000D_ M18*1.5 thread pitch, 45mm length Check Engine Light Eliminator Adapter. _x000D_ Increases the distance between the O2 sensor and exhaust system. _x000D_ Universal fitment for most vehicles with the M18*1.5 O2 sensor hole. _x000D_ Threads made with dedicated tool, perfect accuracy and repeatability. _x000D_ Easy installation, direct bolt-on, no modification needed. _x000D_ Made of high quality iron, high strength and durability. _x000D_ _x000D_ Specifications:_x000D_ Material: Iron_x000D_ Color: Silver_x000D_ Thread Size: M18*1.5_x000D_ Length: 45mm/1.8in_x000D_ Hex: 22mm/0.9in_x000D_ Item Quantity: 2Pcs_x000D_ Package Weight: approx.100g/3.5oz_x000D_ Fitment: Universal_x000D_ Application: for oxygen sensor extension_x000D_ _x000D_ Package List:_x000D_ 2 * Oxygen Sensor Adapter