O2 Sensor Plugs:

Custom LS Tuning Verified independent store

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Speedflow manufacture these plugs to block off your O2 Sensor ports, they are manufactured in Australia from Steel, Nickel plated and then a spark plug washer is installed to ensur e no exhaust leaks will occur! We have two sizes available, M18 x 1.5 and M14 x 1.5. Make sure to check out our O2 sensor weld bungs also. WELD FITTINGS Show more