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Audi A4The Audi A4 model offers nimble handling and performance that makes it one of the leading cars in its class. Read more about the Audi A4 in the Audi A4 review.
I have a 2003 a4 with the 3.0 what all is needed to swap over to the 4.2 also what needs done i see post for the 1.8 and 2.0 sawp to the 4.2 but nothing im looking for thanks for the help