Carlson
Disc Brake Caliper Piston

Carlson 7089 Disc Brake Caliper Piston - Front

Brand Carlson 7089
Position Front
Product line Disc Brake Caliper Piston
Fits Audi, Ford, Porsche, and Volkswagen · 25 vehicles

38mm piston. Sized for a precise brake caliper piston replacement.

Disc brake caliper piston for hydraulic brake service.

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Carlson 38mm Brake Caliper Piston

The Carlson 38mm Piston, part number 7089, is a disc brake caliper piston for front brake hydraulic service. It is listed for select Ford Mustang, Audi Q7, Porsche Cayenne, and Volkswagen Touareg applications with specific caliper and rotor configurations.

Key Features

  • Disc brake caliper piston for front brake hydraulic repair
  • 38mm piston diameter
  • Carlson 38mm Piston product line
  • Part number 7089 for identification and ordering
  • Application-specific fitment for select performance and SUV brake systems

Fitment Details

  • Fits 2021 Ford Mustang, front, with 6 piston calipers; disc brake caliper piston.
  • Fits 2020 Ford Mustang, front, 38mm diameter; D2267; 38mm piston.
  • Fits 2007-2015 Audi Q7, front, D1014; disc brake caliper piston.
  • Fits 2008-2010 Porsche Cayenne, front, D1007; disc brake caliper piston.
  • Fits 2006 Porsche Cayenne, front, D1007; disc brake caliper piston.
  • Fits 2003 Porsche Cayenne, front, D1007; disc brake caliper piston.
  • Fits 2008 Volkswagen Touareg, front, disc brake pad wear sensor - compatible with multiple vehicle brands and models.; 38mm piston.
  • Fits 2006-2007 Volkswagen Touareg, front, 350mm rotors; 4 piston calipers; D1014; 38mm piston.
  • Fits 2006-2007 Volkswagen Touareg, front, 330mm rotors; 6 piston calipers; D1007; 38mm piston.
  • Fits 2004-2005 Porsche Cayenne, front, w/6 piston calipers (38mm piston); disc; D1007; 38mm piston.
  • Fits 2004-2005 Volkswagen Touareg, front, w/6 piston calipers (38mm piston); disc; D1007; 38mm piston.

Common Repair Uses

  • Replacing a worn or damaged front brake caliper piston
  • Restoring proper hydraulic movement in the caliper
  • Addressing brake drag caused by piston wear or corrosion
  • Repairing brake service issues on Mustang, Q7, Cayenne, or Touareg front calipers
  • Supporting caliper rebuild work on 38mm piston brake systems

Installation Notes

Verify caliper type, rotor size, and piston diameter before installation. Match the vehicle year, make, model, and front brake configuration exactly to the listed fitment, especially on Porsche Cayenne and Volkswagen Touareg applications with 4-piston or 6-piston calipers. Clean the caliper bore thoroughly and inspect seals and related hydraulic components during service.

Quality Assurance

Carlson brake hydraulics are cataloged for specific OE-style brake service applications. Part number 7089 is identified for direct fitment matching on the listed front brake systems.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2021FordMustang—FrontWith 6 piston calipers; Disc Brake Caliper Piston
2020FordMustangShelby GT500Front38mm Diameter; D2267; 38mm Piston
2015AudiQ7—FrontD1014; Disc Brake Caliper Piston
2014AudiQ7—FrontD1014; Disc Brake Caliper Piston
2013AudiQ7—FrontD1014; Disc Brake Caliper Piston
2012AudiQ7—FrontD1014; Disc Brake Caliper Piston
2011AudiQ7—FrontD1014; Disc Brake Caliper Piston
2010AudiQ7—FrontD1014; Disc Brake Caliper Piston
2010PorscheCayenne—FrontD1007; Disc Brake Caliper Piston
2009AudiQ7—FrontD1014; Disc Brake Caliper Piston
2009PorscheCayenne—FrontD1007; Disc Brake Caliper Piston
2008AudiQ7—FrontD1014; Disc Brake Caliper Piston
2008PorscheCayenne—FrontD1007; Disc Brake Caliper Piston
2008VolkswagenTouareg—FrontDisc Brake Pad Wear Sensor - Compatible with multiple vehicle brands and models.; 38mm Piston
2007AudiQ7—FrontD1014; Disc Brake Caliper Piston
2007VolkswagenTouareg—Front350mm Rotors; 4 Piston Calipers; D1014; 38mm Piston
2007VolkswagenTouareg—Front330mm Rotors; 6 Piston Calipers; D1007; 38mm Piston
2006PorscheCayenne—FrontD1007; Disc Brake Caliper Piston
2006VolkswagenTouareg—Front350mm Rotors; 4 Piston Calipers; D1014; 38mm Piston
2006VolkswagenTouareg—Front330mm Rotors; 6 Piston Calipers; D1007; 38mm Piston
2005PorscheCayenne—Frontw/6 piston calipers (38mm piston); Disc; D1007; 38mm Piston
2005VolkswagenTouareg—Frontw/6 piston calipers (38mm piston); Disc; D1007; 38mm Piston
2004PorscheCayenne—Frontw/6 piston calipers (38mm piston); Disc; D1007; 38mm Piston
2004VolkswagenTouareg—Frontw/6 piston calipers (38mm piston); Disc; D1007; 38mm Piston
2003PorscheCayenne—FrontD1007; Disc Brake Caliper Piston