We specialize in the production of Oxygen sensor, Oxygen sensor spacer, An fitting, Fuel filter, Fuel filter adapter, JDM parts, oil catch can, Pipe welded bung nut, car exterior/interior parts, etc. 45 mm Oxygen sensor spacer, Adjustable adapter diameter. *Material: SS 304 *Thread: M18 * 1.5 *Surface: none *Length: 45 mm *Diameter: 22mm. *Weight: 90g *Adjustable adapter diameter. *Function one: Clean check engine light. *Function two: Protect your oxygen sesor. *Function three: Protect the engine and reduce fuel consumption. Turn off the engine failure light. You can choose it. - Fits all standard oxygen sensors with M18 x 1.5 oxygen sensor holes. - Straight bolt on, no modification, quick and easy installation and disassembly, check and protect the engine, quick ignition start. - High quality materials: Adopt high quality materials and national standards.Avoid cracking and excessive thermal expansion. - Sealed, wide clampi…