http://www.ecstuning.com/Audi-B5_A4-...Module/ES1726/ this is the one that i have in my car now
http://www.ecstuning.com/Audi-B5_A4-...Module/ES1723/ can i just get this on as a replacment and save myself about $100.
i know the huco one looks diffrent from the bosch on but is there a diffrences between the two. will they both work the same?
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