["Features: \r\nStainless steel material. \r\nInternal and external thread M18 x 1.5. \r\nOuter contour: the hexagonal\r\nExhaust gas inlet hole 3 mm. In extreme situations narrowing of the inlet hole prevents motor failure (driving at high speed). \r\nPolished front surfaces enabling perfect tightening. \r\nThreads made with dedicated tool, perfect accuracy and repeatability. \r\nMade by professional manufacturer, quality assurance. \r\nSimple installation. Just unscrew the lambda oxygen sensor, screw in the emulator in its place and then screw in the oxygen sensor. \r\n\r\nSpecifications: \r\nCondition:brand new and high quality.\r\nColor: silver \r\nSize: check on our pictures \r\nColor:chrome\r\nMaterial:Stainless Steel\r\n\r\n\r\nPackage included\r\n1 x Oxygen Sensor\r\n\r\nNote\r\n1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.\r\n2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)\r\n3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.\r\n4.Instruction is not included.Professional Installation Is Highly Recommended!"]