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.
PR28, PR-28 - STANDARD MOTOR PRODUCTS, SMP, STANDARD IGNITION
PR211, PR-211 - SMP, STANDARD IGNITION, WELLS
21841, 2-1841, 21-841 - ECHLIN, BWD
2172177, 217-2177 - ACDELCO
E92Z9C968A, E92Z 9C968-A - FORD
21031, 21-031 - TOMCO PRODUCTS
F20113280, F201-13-280 - MAZDA
800140, 80-0140, 800-140 - SORENSEN
FP10052
FP10243
143-209
FO2Z9C968BA
E9ZZ9C968A
158-0188
89054415