OS P3 Turbo Ultra Hot Glow Plug

OS P3 Turbo Ultra Hot Glow Plug The OS P3 Plug is well suited to a wide variety of engines, specifically those OS based .21s such as V Spec and Later VZ-B and XZ-B as well as B2102 and B2102 Also used in the SPower S3 and S7 as well as the Bullit B216, 217, 218, 219 and later B220 and B221.