Pulstar spark plugs are covered by a 1-Year Warranty against defects in materials or workmanship.
This warranty applies only to properly tuned engines and does not extend to damage due to misuse, accident, abuse, neglect, improper installation or application. It does not apply to spark plugs installed in any modified engine, or used in any racing, aircraft, commercial, institutional or industrial application. This warranty does not apply to the cost associated with return shipping or with labor for removal or installation of spark plugs. Pulstar LLC will in no event be liable for any harm, including loss of use, or for any damages, including claims for consequential, incidental (except in states that do not allow the exclusion of consequential or incidental damages) or indirect damages, or for any breach of a warranty, whether express or implied, or for any other claims based in law, contract, tort or a theory of strict liability.