Material: Iron Appearance: Silver (plated nickel) Size: length 45mm hexagon 22mm external thread M18*1.5 internal thread M18*1.5 Features: surface electroplating treatment, anti-rust, hexagonal easy to install Function: Check engine light to fix M18*1.5 sensor vulnerability project instruction: Checking the stationary engine light is basically a way to space out the O2 sensor so that it can still read some exhaust gas, but it removes the O2 sensor from the direct flow of herbs, making the ECU think it's a restricted gas, such as catalytic converters. Features *100% new high quality *TEL FIX TEST CONVERTER CONVERTER - SENSOR O2 LIGHT - High quality steel *just lines on existing bunkers *Length: 45mm Small Graphite Furnace in Metal Melting Torch: 1x O2 sensor Note: 1. Due to many factors, such as screen brightness and brightness, the actual color of the article may be slightly different from the image displayed on the website. 2. It allows small deviations of the data to be measured manually.