HPI Racing Glow Plug Medium B5 for .18 to .28ci (3-4.7cc) Engines Running 16% to 25% Nitro

HPI Power Plugs coils use a unique blend of Platinum and Rhodium metals to produce a high quality range glow plugs that is the perfect match for HPI's range of Nitro Star engines.

For use with a 1.5v Glow Igniter.