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.
AX18 - STANDARD MOTOR PRODUCTS, SMP
2101012, 210-1012 - WALKER PRODUCTS
139407, 13-9407, 139-407 - KEM
12111, 12-111, 121.11 - TOMCO PRODUCTS
213704, 213-704 - ACDELCO
10203, 10-203, 102-03 - HELLA