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

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

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

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

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

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

Contact Form