5 thread compatibilityFeatures:<br> M18*1.5 thread pitch, 45mm length Check Engine Light Eliminator Adapter. Increases the distance between the O2 sensor and exhaust system. Universal fitment for most vehicles with the M18*1.5 O2 sensor hole. Threads made with dedicated tool, perfect accuracy and repeatability. Easy installation, direct bolt-on, no modification needed. Made of high quality iron, high strength and durability.<br> Specifications:<br> Material: Iron<br> Color: Silver<br> Thread Size: M18*1.5<br> Length: 45mm/1.8in<br> Hex: 22mm/0.9in<br> Item Quantity: 2Pcs<br> Package Weight: approx.100g/3.5oz<br> Fitment: Universal<br> Application: for oxygen sensor extension<br> Package List:<br> 2 * Oxygen Sensor Adapter<br> About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us<br> During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping<br> Thanks for your cooperation and we'll make you feel satisfied.