Car enthusiasts and DIY mechanics, this KIMISS O2 sensor spacer is a handy adapter for your exhaust system. It's made from solid stainless steel, so it's tough and rust-resistant. The spacer has M18x1 ...

These stainless steel O2 sensor spacers are handy for car mods or diagnostics. Each spacer is 35mm long with M18x1.5 threads, so they fit most standard oxygen sensors. Made from durable 304 stainless ...