Questions or comments. Please contact any of the following departments:

Corporate Headquarters
NGK Spark Plugs (U.S.A.), Inc.
46929 Magellan Drive
Wixom, MI 48393
tel: 248-926-6900
fax: 248-926-6912
Email Corporate

Sales & Marketing Offices
46929 Magellan Drive
Wixom, MI 48393
tel: 248-926-6900
fax: 248-669-8131
Email Sales & Marketing

Customer Service
hours: 8:30am - 6:00pm Monday-Friday EST
tel: 1-877-473-6767 prompt #1
Email Customer Service

Technical Support
hours: 8:30am - 5:00pm Monday-Friday EST
tel: 1-877-473-6767 prompt #2
Contact Tech Support

Racing & Sponsorship
hours: 8:30am - 5:00pm Monday-Friday EST
tel: 1-877-473-6767 prompt #2
Email Racing & Sponsorship

Human Resources
tel: 248-926-6900
fax: 248-926-6912
Email Human Resources

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