Get 20% off Gtechniq using coupon code GTEC20 with no min or 20% off Gtechniq plus a free 500 ml Gtechniq C2 v3 Ceramic Sealant using coupon code GTEC20C2v3 when you spend a minimum of $59 from 1/16/2026 through 1/19/2026. Celebrate 25 years of Gtechniq with big savings!
Coupon Code: GTEC20
No Minimum Spend
Expiration: 1/19/2026
*Some restrictions apply. Limit one coupon code per order.