Carlson
Disc Brake Caliper Piston

Carlson 7204 Disc Brake Caliper Piston - Front

Brand Carlson 7204
Position Front
Product line Disc Brake Caliper Piston
Fits Audi and Volkswagen · 27 vehicles

Caliper piston. Restores hydraulic pressure for reliable brake operation.

Disc brake part. Built for disc brake caliper service and repair.

$23.12Free shipping
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Carlson Disc Brake Caliper Piston 7204

Carlson 7204 is a disc brake caliper piston for front brake service on select Audi and Volkswagen applications. It is a direct-fit brake hydraulics component for vehicles using the specified D912 and D839 caliper configurations.

Key Features

  • Disc brake caliper piston for front brake repair
  • Fits select Audi A6, A6 Quattro, S4, S6, A8 Quattro, and Allroad Quattro applications
  • Fits select Volkswagen Passat front 2-piston calipers
  • Application-specific fitment for D912 and D839 caliper setups
  • Carlson part number 7204 for brake hydraulics service

Fitment Details

  • Fits 2003-2005 Audi Allroad Quattro, front, D912; Disc Brake Caliper Piston
  • Fits 2002-2005 Volkswagen Passat, front, 2 Piston Calipers; Disc Brake Caliper Piston
  • Fits 2002-2004 Audi A6, front, D912; Disc Brake Caliper Piston
  • Fits 2002-2004 Audi A6 Quattro, front, D912; Disc Brake Caliper Piston
  • Fits 2002-2004 Audi S6, front, D912; Disc Brake Caliper Piston
  • Fits 2001-2003 Audi A8 Quattro, front, D912; Disc Brake Caliper Piston
  • Fits 2001-2002 Audi Allroad Quattro, front, D839; Disc Brake Caliper Piston
  • Fits 2000-2001 Audi A6, front, D839; Disc Brake Caliper Piston
  • Fits 2000-2001 Audi A6 Quattro, front, D839; Disc Brake Caliper Piston
  • Fits 2000-2001 Audi S4, front, D839; Disc Brake Caliper Piston

What It Is Used For

  • Replacing a worn, scored, or sticking front caliper piston
  • Restoring proper hydraulic movement in the brake caliper
  • Addressing uneven pad contact caused by piston wear
  • Supporting brake service on Audi and Volkswagen front calipers
  • Repairing caliper-related brake performance issues on D912 and D839 setups

Installation Notes and Tips

Verify the caliper code before ordering, since this piston is specific to D912 and D839 front caliper applications. Confirm the vehicle year, make, model, and front brake configuration against the fitment list, including the Volkswagen Passat 2-piston caliper application and the listed Audi models.

Quality Assurance

Carlson brake hydraulics components are cataloged for application-specific service work. Part number 7204 is listed for the exact front brake fitments shown above.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005AudiAllroad QuattroFrontD912; Disc Brake Caliper Piston
2005VolkswagenPassatFront2 Piston Calipers; Disc Brake Caliper Piston
2004AudiA6FrontD912; Disc Brake Caliper Piston
2004AudiA6 QuattroFrontD912; Disc Brake Caliper Piston
2004AudiAllroad QuattroFrontD912; Disc Brake Caliper Piston
2004AudiS6FrontD912; Disc Brake Caliper Piston
2004VolkswagenPassatFront2 Piston Calipers; Disc Brake Caliper Piston
2003AudiA6FrontD912; Disc Brake Caliper Piston
2003AudiA6 QuattroFrontD912; Disc Brake Caliper Piston
2003AudiA8 QuattroFrontD912; Disc Brake Caliper Piston
2003AudiAllroad QuattroFrontD912; Disc Brake Caliper Piston
2003AudiS6FrontD912; Disc Brake Caliper Piston
2003VolkswagenPassatFront2 Piston Calipers; Disc Brake Caliper Piston
2002AudiA6FrontD912; Disc Brake Caliper Piston
2002AudiA6 QuattroFrontD912; Disc Brake Caliper Piston
2002AudiA8 QuattroFrontD912; Disc Brake Caliper Piston
2002AudiAllroad QuattroFrontD839; Disc Brake Caliper Piston
2002AudiS6FrontD912; Disc Brake Caliper Piston
2002VolkswagenPassatFront2 Piston Calipers; Disc Brake Caliper Piston
2001AudiA6FrontD839; Disc Brake Caliper Piston
2001AudiA6 QuattroFrontD839; Disc Brake Caliper Piston
2001AudiA8 QuattroFrontD912; Disc Brake Caliper Piston
2001AudiAllroad QuattroFrontD839; Disc Brake Caliper Piston
2001AudiS4FrontD839; Disc Brake Caliper Piston
2000AudiA6FrontD839; Disc Brake Caliper Piston
2000AudiA6 QuattroFrontD839; Disc Brake Caliper Piston
2000AudiS4FrontD839; Disc Brake Caliper Piston