Best Coolant Additives

Holts HAFR0006B Antifreeze Coolant for Car VW-Audi-Seat-Skoda G12, G12+, G12++, G13, G12 EVO 10-year 300k mile long life protection to -30°C, Pink, 5 Litre

MANNOL 5L Coolant Antifreeze G12+ RED Ready Mixed -30°C / +125 German Hi Spec

Prestone PAFR0035B Coolant Antifreeze for All Vehicles 10 year 300,000 miles Corrosion Protection, Ready to Use, 1 Litre

Holts HAFR0008B Antifreeze Coolant for Car Mercedes & BMW, 10-year 300k mile long life, protection to -37°C, Includes Spout, Blue, 5 Litre

Comma XSG48M5L Xstream G48 Antifreeze RTU, 5 Liter

Holts HAFR0010B Antifreeze Coolant for Car Ford Vaux Opel, WSS-M97B44-D/GMW 3240, 10-year 300k mile long life, protection to -37°C, Includes Spout, Orange, 5 Litre

Holts HAFR0004B Antifreeze Coolant Renault Dacia Type D with spout 10-year 300k mile long life, protection to -25°C, Yellow, 5 Litre

Red Line (80204 Water Wetter - Coolant Additives - 12 Oz Bottle

Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 oz.

Comma XSG401L XstreAM G40 Conc Antifrze Coolant, 1 Liter