Welcome to MR BUS CO!

Case Bypass Plug

$4.00 USD

Oil relief / Oil bypass plug.  Hardened, Allen Head style, with sealing washer.  Simply the best plugs, why use anything else?  the 10mm Allen head makes it a breeze to install!

Ditch those big flathead versions or 1/4" drive versions.  We use these plugs exclusively in our engine shop.

VW part # 113 115 431