Difference between W 175 & WG 175 Bosch?

m73

Well-Known Member
Messages
1,402
Reaction score
467
Location
NW
Does anyone know? which spark plug is better for an injected engine?....seems like a silly question but I am curious what the 'G' stands for if anyone can enlighten me please....

W 175 T30 or WG 175 T30

Thanks,

Mo
 
"surface gap"

https://e9coupe.com/forum/threads/bosch-wg175t30-contained-in-trunk-boot-toolkit.1323/

wg175t30-jpg.34043
 
Back
Top