NGK 97506 Spark Plugs

NGK Laser Iridium SILZKBR8D8S Plugs (Sold in a set of 6)

1 step colder replacement B9 EA839 plugs - used for Stage 1, 2 or 3 tunes from most tuners.

Recommended for Jackal Stage 3 customers, but can be used for Stage 1 and 2.

These plugs will need to be gapped to 0.025" for Jackal tuning!!!

Reminder - this is for a set of 6 plugs!! These are not sold individually!