Sensor Type and Material: Crafted from stainless steel, this piezoelectric O2 sensor spacer adapter is designed to withstand harsh conditions while ensuring efficient performance. The robust material guarantees and reliability in various automotive environments. Design and Compatibility: Featuring a standard size of 45mm with an inner diameter thread of *1.5, these adapters are universally compatible with most vehicles. The precise design ensures a for easy installation, making it an ideal choice for automotive enthusiasts and professionals alike. Functionality: This product serves as a CEL eliminator, effectively helping to bypass the check engine light after installing a high catalytic converter. By spacing out the oxygen sensor, it reduces the chance of CEL errors, ensuring smoother vehicle performance. Package and : Each package includes 10 pieces of the O2 sensor spacer adapters, ensuring you have enough for multiple vehicles or replacements. Originating from , these adapters meet standard quality controls and are a cost-effective solution for automotive maintenance. Features and Benefits: Not only does this adapter prevent potential check engine lights, but it also maintains the necessary clearance between the oxygen sensor and the exhaust system. This prevents damage and ensures accurate readings, contributing to optimal vehicle efficiency. Material: Made of high-quality metal which is and have high strength to use.This enable the spacer to using for a long time.Threads made with dedicated tool, perfect accuracy and repeatability. Dimension: x 1.5MM thread & 45MM / 1.77Inch. Easy to installation: They are very easy to install by unscrewing your O2 Sensor from your exhaust then screw your sensor into the extender,and then screw the two pieces back into your exhaust, that's all! Function: For Usage Of Veichle Spark Plugs Spacer, when removing your cats these can help clear by spacing your O2 sensor further from the exhaust stream. name:Oxygen O2 Sensor Adapter Material: Metal Colour: Silver Package Contents: 4 * Oxygen Sensor Bung Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.