Applicable: general vehicle models (Please allow 1-3 mm measuring deviation due to manual measurement.)
Function: Most modern vehicles are fitted with M18x1.5mm threaded oxygen sensors, you can easily screw your oxygen sensor into the spacer and then the spacer into your exhaust, direct bolt-on, no modification needed; O2 oxygen sensor spacer mainly increases the distance between the O2 sensor and the exhaust system. Eliminate that check engine light with this CEL Fix.
Advantages: 1. Sealing, wide clamping range, dustproof and waterproof, easy to install and start with special tools, perfect precision and repeatable thread; 2. Our O2 sensor is made of high quality iron which is high strength and durability to use and never have rust or corrosion. This will enable the spacer to using for a long time. Threads made with dedicated tool, accuracy and repeatability.