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  1. Coxy468

    Coxy468 New Member

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    Can Anyone tell me the part number of the db9 4 pot Brembo calipers which are the same as the ttrs mk2/rs3 mk1 ??? I have researched 2 numbers they both look identical does anyone know the difference?
    20.8429 and 20.8427
    Thanks
     
    A3SBQ likes this.
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  3. A3SBQ

    A3SBQ A3 SportBack 2TFSI quattro DSG

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    Could it be part no. for left and right side?

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  4. Coxy468

    Coxy468 New Member

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    No the part number for left and right are as follows
    20.8429.03 or 20.8429.04
    20.8427.03 or 20.8427.04

    just don’t know the difference between the top and bottom codes
     
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  5. A3SBQ

    A3SBQ A3 SportBack 2TFSI quattro DSG

    522
    87
    28
    Ok I see.
    I have a set in my garage. I'll check out the part no....

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  6. Coxy468

    Coxy468 New Member

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    Perfect thanks! I believe it’s stamped on the inside
     
  7. desertstorm

    desertstorm Moderator Staff Member Moderator VCDS Map User TDi quattro Audi A4 Audi Avant Owner Group

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  8. Coxy468

    Coxy468 New Member

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    Is it the front or rear db9 calipers that fit ??
     
  9. Coxy468

    Coxy468 New Member

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    it seems the 8027 numbers are for the front calipers and 8029 are for the rear! Do they both fit? Are the both the same size Ect ect?
     

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