Champion Spark Plugs

Which spark plug fits into my aircraft? Here we go:

2.291,54 EUR
2.291,54 EUR per EA
incl. 19% tax excl. Shipping costs
Show 33 to 33 (from a total of 33 products)
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)  

NOTE:
Spark plugs are shipped in factory sealed plastic cases. Opened spark plug cases make the spark plugs non-returnable. Please do not open any spark plug until you are sure you have received the correct spark plugs for your application.