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.
AS167, AS-167 - STANDARD MOTOR PRODUCTS, SMP, STANDARD IGNITION
2131749, 213-1749 - ACDELCO
221000, 22-1000, 2-21000 - ECHLIN
2251092, 225-1092 - WALKER PRODUCTS
158-1116