HPI 1503 - GLOW PLUG MEDIUM COLD R4 FOR .25 TO .28 ENGINES
GLOW PLUG MEDIUM COLD R4 FOR 0.25 TO 0.28 ENGINES
Power Plugs for Nitro car and truck engines! HPI Power Plugs use a unique blend of platinum and iridium metals to produce a range of quality glow plugs that is suitable for hobbyists and racers.
Recommended Power Plugs for HPI engines 1502 Medium R3 - 12R XS 1503 Medium Cold R4 - 21BB/S-25 1504 Cold R5 - All HPI .15 engines (T-15, 15FE, etc.)
These plugs will fit all non-turbo RC model car, truck & buggy engines from all manufacturers (Not just HPI models)
HPI 1503 - GLOW PLUG MEDIUM COLD R4 .25 TO .28 ENGINES