2Pcs O2 Oxygen Sensor Extender Extension Spacer Bung HHO Adapter OBD2 CEL M18X1.5

Specification: Color: As pictured Material: Stainless steel Surface Finish: Nickel Coated Placement on Vehicle: Front Size: M18 x 1.5 Thread Length: 45mm Features: - Improves gas mileage. - No additional modifications, cutting or welding required to be installed completely. - Designed specifically to b`olt on and easily install within minutes. Fitments: The extender has a 7/8 hex head which is the same size as most O2 sensors and it makes them easer to install not like the straight sided extenders. Fits all standard size sensors with a 1/2 Inch diameter tip.The size of the extenders is M18 X 1.50. (Please Compare The Oxygen Sensor Spacer Extender With Your Original One Before Purchasing.) Easy 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. Note: Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) Package Included: 2 Pcs x 45MM Oxygen Sensor Adapter