This Napa Echlin TP44 ignition modulator is a direct replacement for your AMC Eagle, Spirit Concord Ford Mustang. It is a high-quality part with a matte finish, made in the United States. The vintage part has OE/OEM part numbers E1AZ12A199A, 3240826, E1AE12A244A, and J3240826, and interchange part numbers 6H1016, 4-3013, ICMB10001, LX-214, TP44SB, and LX214. The ignition modulator is a universal fitment and is not a performance part. It is suitable for those who want to replace their old ignition system with a direct replacement.