PowerStop AR82120XPR Disc Brake Rotor Set - Front
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PowerStop
 Power Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair

PowerStop AR82120XPR Disc Brake Rotor Set - Front

Brand PowerStop AR82120XPR
Position Front
Discard Thickness 1.08
Discard Thickness 27.50
Mounting Bolt Hole Circle Diameter 5.00
Mounting Bolt Hole Circle Diameter 127.00
Nominal Thickness 27.50
Nominal Thickness 29.00
Outside Diameter 12.80
Outside Diameter 324.90
Overall Height 2.10
Overall Height 54.50
Rust Resistant Coating Yes
Solid Or Vented Type Rotor Vented
Stud/Lug Hole Quantity 6
Surface Type Slotted X Drilled
Product line Power Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
Fits Chevrolet and Saab · 6 vehicles

OE direct fit. Bolt-on installation with no special modifications needed.

Drilled and slotted design. Helps improve cooling and keep the friction surface clean.

Rust-resistant coating. Silver zinc dichromate plating helps resist corrosion.

Cross-references Centric Parts 120.66064, Dorman - HELP 55143 and PowerStop AR82120XPR for the same application. See all 5.

$259.50Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $259.50
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Rotor Set options

Front Drilled and Slotted Brake Rotors

PowerStop AR82120XPR is a front disc brake rotor set built for direct OE fitment on select Chevrolet Trailblazer and Saab 9-7x applications. The drilled and slotted design supports cooler braking performance, cleaner pad contact, and corrosion resistance for everyday driving and demanding stops.

Compatible With 2006-2009 Chevrolet Trailblazer, front and 2008-2009 Saab 9-7x, front. This Power Stop rotor line focuses on bolt-on replacement fitment with performance-oriented surface machining and a zinc-plated finish.

Key Features

  • Precision cross-drilled surface helps promote heat dissipation during repeated braking
  • Rounded slots help clear gas, dust, and moisture from the rotor face
  • Silver zinc dichromate plating resists rust and corrosion
  • Vented rotor construction supports brake cooling
  • Direct OE fit for no special modifications
  • Outside diameter: 324.90 mm (12.80 in)
  • Mounting bolt hole circle diameter: 127.00 mm (5.00 in)
  • 6-lug mounting pattern

Product Details

Power Stop AR82120XPR is a drilled and slotted front brake rotor pair engineered for vehicles that need a straightforward OE-style replacement with added surface features for thermal management. The vented design, 27.50 mm nominal thickness, and 54.50 mm overall height align with the listed fitment for 2006-2009 Chevrolet Trailblazer and 2008-2009 Saab 9-7x front brake service. This part cross-references Centric Parts 120.66064 for the same application.

What It Helps Address

  • Brake fade during repeated stops
  • Rotor surface rust and corrosion buildup
  • Dust and moisture accumulation on the braking surface
  • Uneven pad contact caused by contaminated rotor faces
  • Front brake replacement needs on Trailblazer and 9-7x models

Installation Notes and Tips

Install on the front axle only for the listed vehicles: Fits 2006-2009 Chevrolet Trailblazer, front. Fits 2008-2009 Saab 9-7x, front. Verify rotor dimensions, hub fit, and lug pattern before installation. Clean the rotor surface before service and follow the vehicle manufacturer’s brake bedding procedure after installation. AR82120XPR is a direct-fit replacement, so no special modifications are required when used on the confirmed applications.

Quality Assurance

Power Stop manufactures this rotor with zinc dichromate plating for added corrosion resistance and OE-style fitment. The drilled and slotted design is intended to maintain consistent rotor surface contact and support braking performance under demanding conditions.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2009ChevroletTrailblazerSS——FrontPower Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
2009Saab9-7xAero——FrontPower Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
2008ChevroletTrailblazer—6.0LV8FrontPower Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
2008Saab9-7xAero——FrontPower Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
2007ChevroletTrailblazer—6.0LV8FrontPower Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
2006ChevroletTrailblazer—6.0LV8FrontPower Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 120.66064Dorman - HELP — 55143PowerStop — AR82120XPRRaybestos Brakes — 58050215294772