Well I did some research and found out that the older cars use blue g-11, and the newer use red G-12. My reservoir says G12, so that's what I need. I got from the dealer what I was told is red g12, but it looks purple to me. it is part#g012a8Fa4 I looked it up and it is listed on
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as "Antifreeze ( Purple )" What is the difference between this and g012a8Da1? Is it ok to mix the Purple and Red? Thanks,-Anthony