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 1M18*1.5 thread pitch, 45mm length Check Engine Light Eliminator Adapter 2Increases the distance between the O2 sensor and exhaust system 3Universal fitment for most vehicles with the M18*1.5 O2 sensor hole 4Threads made with dedicated tool, perfect accuracy and repeatability 5Easy installation, direct bolt?on, no modification needed2 *OxygenSensorAdapter