Part REM38E

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 U­ 18mm 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) * Shielded barrel thread size. Check barrel size – 5/8×24 or 3/4×20

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