Sep 19, 2013 #1 D Deanohh_imp Been there Thread starter Anyone know the thread size for the stock header O2 sensor bung? Thanks.
Sep 19, 2013 #2 A Ack-CB11_imp Road warrior Deanohh_imp said: Anyone know the thread size for the stock header O2 sensor bung? Thanks. Click to expand... Yup, 12mm x 1.25
Deanohh_imp said: Anyone know the thread size for the stock header O2 sensor bung? Thanks. Click to expand... Yup, 12mm x 1.25