YASHANG [General Accessories]: Universal fitment for most vehicles with the M18*1.5 O2 sensor hole. M18*1.5 thread pitch, 45mm length Check Engine Light Eliminator Adapter. [Outstanding Performance]: This O2 Sensor Extender Spacer effectively increases the distance between the O2 sensor and exhaust system. [High precision]: Threads made with dedicated tool, perfect accuracy and repeatability. [High Quality Iron Material]: Made of high quality iron, high strength and durability. Good quality can provide a safer guarantee for your using. [Easy installation]: This Oxygen Sensor Adapter is easy to install, direct bolt-on, no modification, cuts or welds needed. Let you get rid of the trouble of installation. Specifications: Material: Iron Color: Silver Thread Size: M18*1.5 Length: 45mm/1.8in Hex: 22mm/0.9in Item Quantity: 2Pcs Package Weight: approx.100g/3.5oz Fitment: Universal Application: for oxygen sensor extension Package List: 2 * Oxygen Sensor Adapter