Lambda sensor thread size?

[atkin92]

Hello all,
Before I remove my lambda and measure the thread size does anyone have this info to hand?

Thanks in advance
Nick

 

[Sean197]

M18x1.5 I believe

 

[sevenfourate]

M18x1.5 I believe

M18 rings a bell here too.

I wasn't aware of pitch size though....

 

[atkin92]

Thanks guys appreciate that, just in need of a 90 degree adaptor that's all