NGK / NTK Warranty Information

The following is a summary of manufacturer warranty terms. This summary in no way modifies or supersedes the original terms.

• Spark plugs: 60 days
• Coils: 3 years or 36k miles
• Wire set and coil-on-plug boots: Limited Lifetime against manufacturer defects
• Oxygen sensors and AFR: 60 days
• NTK technical sensors: 3 years or 36k miles

No warranty on Race, commercial performance or fleet

To initiate a warranty claim, download and fill out the form below, carefully following the instructions. This warranty form claim must be completed and the part sent within 30 days of part failure. Parts not specifically called out above are not eligible for warranty claims. Please contact us with questions.