Does anyone happen to know the bolt size of an O2 sensor.
I installed a catback on my buddys rex today with a high flow cat and it has a O2 sensor hole on the high flow but its uneeded and aparently didnt come with a plug.
So i need to find the right size bolt to put in there to seal it off.
I installed a catback on my buddys rex today with a high flow cat and it has a O2 sensor hole on the high flow but its uneeded and aparently didnt come with a plug.
So i need to find the right size bolt to put in there to seal it off.