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.
UF731, UF-731 - STANDARD MOTOR PRODUCTS, SMP, STANDARD IGNITION, TECHSMART
C903, C-903 - DURALAST, SPECTRA PREMIUM, WELLS
9212139, 921-2139 - WALKER PRODUCTS, THUNDERSPARK
C1604, C-1604 - DURALAST, WELLS
IC116, IC-116 - ECHLIN, SPARTAN BY KEM
8530383, 85.30383 - FISPA
22433F4302, 22433-F4302 - NISSAN