Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
UF736, UF-736Â - STANDARD MOTOR PRODUCTS, SMP, STANDARD IGNITION
C949, C-949Â - SPECTRA PREMIUM
DG556, DG 556, DG-556Â - MOTORCRAFT
CM5Z12029C, CM5Z 12029-C, CM5Z-12029-CÂ - FORD