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Enerpulse offers a 4-point original owner lifetime warranty on automotive Pulstar Pulse Plugs:
1) You can return the Pulstar pulse plugs for any reason within 30 days, no questions asked.
2) Pulstar pulse plugs will not harm your engine.
3) Pulstar pulse plugs will not void your warranty.
4) Pulstar pulse plugs will last at least 50,000 miles.
Pulstar Powersport Spark Plugs are warranted to the original purchaser for 2 years from the date of purchase.
Download official Pulstar warranty.