2PCS M18 X 1.5 Bung 32mm O2 Oxygen Sensor Spacer Test Pipe Extension Extender Adapter 666 2320921020Fitment:For Toyota Echo 2000-2005For Toyota

2320921020Fitment:For Toyota Echo 2000-2005For Toyota Prius 2001-2009For Scion XA 2004-2006For Scion XB 2004-2006Package included:1 PCS/ 4 PCS Fuel Injectors

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2PCS M18 X 1.5 Bung 32mm O2 Oxygen Sensor Spacer Test Pipe Extension Extender Adapter 666 2320921020Fitment:For Toyota Echo 2000-2005For ToyotaSpecification: 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