Each spark plug has a unique heat range. How can you find a plug that is a hotter or colder heat range?...Learn More
PulstarPulsePlugs.com is part of the SparkPlugs.com family - an authorized Pulstar distributor. To contact Enerpulse, click here.
Enerpulse offers a 4-point Original Owner Lifetime Warranty...Learn More
Iridium - yes. Platinum - no. Ruthenium - maybe...Learn More
Results vary by driver and vehicle, however, every user reports improvement in at least 1 area...Learn More