Oh! Which of these should I order?
M12XP1.5X15L / M14XP1.25X15L / M14XP1.5X15L / M16XP1.5X15L / M18XP1.5X15L / M20XP1.0X15L / M20XP1.5X15L
http://www.koso.com.tw/products-deta...=518&lang=en#1
I'm not using the PnP kit because I'm installing it on a pregen. IIRC, the oil drain bolt is the same but I don't know the size and thread pitch.