2PCS M18 X 1.5 Bung 32mm O2 Oxygen Sensor Spacer Test Pipe Extension Extender Adapter Isuzu Other Exterior For 2002-2005 BMW 745i

For 2002-2005 BMW 745i

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Factory style

237316J905

2PCS M18 X 1.5 Bung 32mm O2 Oxygen Sensor Spacer Test Pipe Extension Extender Adapter Isuzu Other Exterior For 2002-2005 BMW 745iSpecification: These are needed when using a HHO System or a test pipe. They are also used to lean out your vechicle for better gas milage. 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, that's all! Dimension: Thread: M18x 1. 5mm Length: 32mm 1. 253 Inch Material: Stainless steel Fitment: The extender has a 7