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.
TH56 - STANDARD MOTOR PRODUCTS, SMP, STANDARD IGNITION
213881, 213-881 - ACDELCO
E8DF9B989AA, E8DF-9B989-AA - FORD
E8DE9B989AA, E8DE-9B989-AA - FORD
2001051, 200-1051 - WALKER PRODUCTS
141257, 141-257, 14-1257 - KEM
E8DZ9B989A, E8DZ-9B989-A - FORD
213885, 2-13885, 213-885 - ACDELCO