| Manufacturer | CHAMPION AEROSPACE |
|---|---|
| Alternates | |
| Schedule B | 8511.10.0000 |
| Shipping Weight | 0.26 |
| ECCN | 9A991(d) |
| Hazmat | F |
| PN Condition | NE |
PN Description
In the early 1900s, small planes flew with single ignition systems powered by adapted automobile engines using Champion-brand automotive spark plugs. By the 1920s, the company had developed innovative spark plugs designed specifically for the aviation industry.
Champion Aerospace designs and manufactures Champion-brand piston-engine ignition components for both OEM and aftermarket for general aviation aircraft applications. Every spark plug manufactured has built-in design advantages that assure longer life and greater reliability.
A typical spark plug number with symbol explanation
| 1. Resistor | None--No Resistor | R--Mil-Spec. Resistor-Erosion protection |
| 2. Barrel Style | None -- Unshielded | E -- Shielded 5/8"-24 Thread |
| H -- Shielded 3/4"-20 Thread (All Weather Plug) | ||
| 3. Mounting Thread -- Reach -- Hex Size | B-18mm 13/16" / 2.06cm 7/8" / 2.22cm | M--18mm 1/2"/1.27cm 7/8"/2.22cm |
| L-14mm 1/2"/1.27cm 13/16/2.06cm | U18mm 1-1/8"/2.85cm 13/16/2.06cm | |
| J -- 14mm 3/8"/0.95cm 13/16/2.06cm | ||
| 4. Heat Rating Position | Low number--cold | High number--hot |
| 5. Electrode Design | None-Conventional single | E -- Two prong massive N -- 4 prong massive |
| W -- Fine wire (Iridium) | B --2 prong massive, Tangent to Center | |
| P--Fine wire (Platinum) |