4PCS 32mm M18 X 1.5 Bung O2 Oxygen Sensor Spacer Test Pipe Extension Extender Adapter GMC Fuel Injectors 4L I4 Altitude 2019-2020

4L I4 Altitude 2019-2020

TransmissionNote: This model has many transmission models

1 x Airbag Clock Spring

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For Volkswagen Jetta MK4 1999-2005

4PCS 32mm M18 X 1.5 Bung O2 Oxygen Sensor Spacer Test Pipe Extension Extender Adapter GMC Fuel Injectors 4L I4 Altitude 2019-2020Specification: 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