Size of spark plug for the right tool...

[londonsilvia]

is this what you mean? 10mm/16mm? i got this but i cant get to the last 2 spark plugs, i need a bendy one... http://www.halfords.com/webapp/wcs/s...egoryId_165469

this is the bendy one im going to try, will it be long enough?

http://www.halfords.com/webapp/wcs/s...Id_165469#dtab

cheers for helping me understand.

[30psi]

Yeah that's why it has 2 sizes (but still only 1)

That 2nd one should work yeah, I've used one like that for many years

[londonsilvia]

what do you mean 'stock' plugs? my plugs are NGK R for an S12 and they're currently set at .70mm, do they need to be 1mm?

cheers