Standard SPARK PLUGS, AIRCRAFT ENGINE 1961-12-15 HISTORICAL AS28A This specification covers aircraft reciprocating engine shielded and unshielded spark plugs.
Standard CABLE, SPECIAL PURPOSE, ELECTRICAL: WIRE, ELECTRICAL (IGNITION, HIGH-TENSION) 1994-07-01 CURRENT AS654 This Aerospace Standard covers insulated, high-tension, shielded, special purpose cable and unshielded electrical cable for ignition systems of internal combustion engines for aircraft.