catalist converter. what size is thread for o2 senser

[brian g60 corrado 0]

have a cat that i might fit or may not, but the thread for the lambda senser is damaged.

need to re cut with a tap&die and will be buying a set soon .can anyone tell me the size that i will need to clean out the thread for the 02senser.

cheers all. :)

[brian g60 corrado 0]

anyone know the size of the lamda senser thread.

pretty please

[W3RKD 0]

m18 iirc.

[brian g60 corrado 0]

thaks darren i take it thats the thread size m18.

i am only fitting this cat to see what differance it makes ,as i bought the car with no cat.

and just had this one sitting around.so will fit it ,and proberly laugh at the loss of power.

thanks again.

brian :)