NGK Warranty -

Warranty Contact Info:
If you have a warranty concern or question, please contact us via phone at (254) 296-6500 or via email at

NGK Warranty

NGK Spark Plugs (U.S.A.), Inc. warrants that the products, which it sells to the Distributor, seller, reseller, or customer, shall be free from defects in workmanship and materials within a period of sixty (60) days from the delivery thereof to the aforementioned parties. This does not apply to products that have been modified, altered, abused, damaged during transit, or subjected to conditions in excess of their intended environment. Due to the nature of the product, there is no warranty on AFR sensor life.

NGK Spark Plugs (U.S.A.), Inc. shall not be liable for any economic damages or losses resulting from the improper use of its products.

This warranty is valid only in the U.S.A.