Race-proven quality and performance!
O'Donnell has a glow plug for all model glow engine applications. Developed in the harshest racing environments, our plugs use the highest-quality materials available – resulting in a plug design that performs well in cars, buggies, trucks, helis, boats and airplanes!
Application Chart
| Part # | Mfg # | Suggested Use | Suggested Nitro % | Heat Range | Compare To |
|---|---|---|---|---|---|
| ODOG0099 | 99 | 1/8 off-road | 30% | Medium | Novarossi 7, McCoy MC9 |
| ODOG0499 | 99T | 1/8 on-road (Turbo) | 30-40% | Medium/Cold | OS Turbo |
| ODOG0199 | 99OS | 1/8 off-road (OS engines only non-turbo) | 30% | Medium | OS 8, A3 |
| ODOG0497 | 97T | 1/10 on-road, 1/8 off-road | 30-40% | Medium | OS Turbo |
| ODOG0077 | 77 | 1/10 on-road, 1/10 off-road | 20-30% | Medium/Hot | McCoy MC59, OS 8, A3 |
| ODOG0477 | 77T | 1/10 on-road | 20-30% | Medium/Hot | OS Turbo |
| ODOG0177 | 77OS | 1/10 on-road, 1/10 off-road (OS engines only non-turbo) | 20-30% | Medium/Hot | OS 8, A3 |
| ODOG0560 | 56 | Airplane | 5-15% | Hot | Various |
| ODOG0562 | 56OS | Airplane (OS engines only) | 5-15% | Hot | OS 8 |
| ODOG0570 | 57 | 4-Cycle | 5-15% | Hot | Enya, OS 4-Cycle |
| ODOG0572 | 57OS | 4-Cycle (OS engines only) | 5-15% | Hot | Enya, OS 4-Cycle |
| ODOG0547 | 47 | Helicopter | 15-30% | Medium/Hot | OS 8, A5 |
| ODOG0548 | 47OS | Helicopter (OS engines only) | 15-30% | Medium/Hot | OS 8, A5 |
| ODOG0880 | 88 | Boat | 30-50% | Medium/Cold | McCoy MC8 |
| ODOG0890 | 89 | Boat | 50-65% | Cold | McCoy MC9 |
| ODOG0200 | 100 | Premium Monster Truck Plug (Engine sizes .21-.50) | 20-30% | Medium | McCoy MC59 |
| ODOG0202 | 102 | Premium Monster Truck Plug (Engine sizes .12-.18) | 20-30% | Medium | TRAG3232, OSMG2700 |
| ODOG0301 | Red | Super Sport Plug, Airplane | 5-20% | Medium/Hot | McCoy MC55 |
| ODOG0302 | Purple | Super Sport Plug, 1/10 Car | 20-33% | Medium | McCoy MC8, MC59 |
| ODOG0303 | Blue | Super Sport Plug, 1/8 Car/Boat | 30-65% | Medium/Cold | McCoy MC9 |