they are 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 the extender has A 78 hex head which is the same size as most O2 sensors and it makes easier to install not like the straight sided extenders fits most sensors with a12 inch diameter tip the size of the extenders is X 150 and they are 1253 inches long and drilled out to 5175 inches if you need more clearance you can stack and they have a tapered no washer needed
Color Silver Material Iron Model*15 Universal For Any Thread Size Of 18mm Straight Bolt-On No Modification Needed Easy To Install
Package Contents 1PCS X oxygen sensor
Only the above package content other products are not included Note Light 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
Specifications
Key Features
these are neeeded when using a hho system or a test pipe they are also used to lean out your vehicle for better mileage they are 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 the extender has A 78 hex head which is the same size as most O2 sensors and it makes easier to install not like the straight sided extenders fits most sensors with a12 inch diameter tip the size of the extenders is X 150 and they are 1253 inches long and drilled out to 5175 inches if you need more clearance you can stack and they have a tapered no washer needed
What’s in the box
1PCS X oxygen sensor
Specifications
SKU: GE779VP3STJDPNAFAMZ
Product Line: Generic
Model: sensor test pipe
Production Country: China
Size (L x W x H cm): 3x2x2
Weight (kg): 0.0395
Main Material: ABS
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915 Generation O2 oxygen sensor test pipe extension extender adapter X 15 1 Bung