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					Originally Posted by  WRXlerate
					 
				 
				I'm sold on the OEM too. And why not add the conditioner, it will only help. I did notice a bunch of Peak boxes in the parts dept. at Lithia, maybe that's what they use for normal service?? I don't know. 
			
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 They were probably from the cases of wiper fluid they get from Napa quite often.  I'm pretty sure they use OEM coolant in the shop there.