To maintain cooling system you need 7.5 liters of Red coolant. For 1994 MX3 engine it’s necessary to get normal temperature balance. You may use code of motor K819 and volume figure of 1.8 or just tell the 1997 year of production to buy liquid. Make sure you service system at Mazda with installed 1.6 engine correctly. For sufficient use of Mazda MX3 you need to use suitable antifreeze.
There is an important thing for B6D engines of Mazda’s production – they expect good service. If you choose other than Red coolant or use less than 6 liters, you can’t expect normal work. There is a big plus in servicing 1994 Mazda MX3 with all regulations. Providing you keep the rules 1.8 motor installed in MX3 of 1993 year will be long lasting.