Cat for 2.6 v6 questions

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    S2Forum Enthusiast
    • Dec 2009
    • 133
    • Country: England

    #1

    Cat for 2.6 v6 questions

    Hi, I need to replace the cats so the old girl can pass the mot (co2 is 0.2g over the limit at fast idle). Was wondering if i need to change both cats (i've heard that usually the nearside one goes first), and if one from a cabriolet,80,A4,100 will fit my coupe?
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