
Hi-Gear
Hi-Gear makes car chemicals and additives. Autotools carries Hi-Gear oil and fuel additives, cooling system flush and sealant, engine sealant, tyre puncture sealant and interior and glass cleaners.


















Hi-Gear products help car owners head off problems between services and fix small faults themselves. Check whether an additive is for petrol or diesel engines, and dose it to your oil or fuel volume.
- SMT2 oil additives for high-mileage engines
- Diesel injector cleaner
- Cooling system flush and ceramic sealant
- Leather, upholstery and glass cleaners