Prices checked Nov 11, 2026, 2:34 AM ET
Not right now: Gtechniq prices are at their usual levels.

Not right now. Gtechniq prices are at their usual levels: the Gtechniq G4 Nanotech Glass Polish is $22.95 at The Rag Company. Any Gtechniq deal shows here as soon as it starts.
Gtechniq is a British maker of professional-grade car care, known for ceramic coatings like Crystal Serum and EXO, plus G-Wash shampoo and panel wipe products that detailers use before coating. Its lineup spans paint, glass, wheel and fabric protection, with kits for home users alongside bulk sizes for professionals. Every Gtechniq product here is matched against each store's listing, with that store's price history shown alongside.
It checks today's price at every store, compares the alternatives and answers in about a minute.