|Kelly ignition harness incorporate a negative-pitch spring design (the tip of the coil spring extends inward) allowing the coil spring tip to lie flat against the spark plug electrode, providing 360 degreee contact. Kelly ignition harnesses are FAA/PMA approved for Lycoming, Continental and Franklin engines.|
One of the crimped ferrules had fallen off. QA needs reviewing.
KA12364 KELLY IGNITION HARNESS RED
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That is a full set for both mags.
No, color is the only difference.