Features: 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 ofiron, high strength and durability. Specifications: Material: Iron Color: Silver Thread Size: M18*1.5 Length: 45mm/1.8in Hex: 22mm/0.9in Item Quantity: 2Pcs Package Weight: approx.100g/3.5oz Fitment: Universal Application: for oxygen sensor extension Package List: 2 * Oxygen Sensor Adapter 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 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 Thanks for your cooperation and we'll make you feel satisfied.