HomeBrake > Drums and RotorsDuraGo BR900678 Disc Brake Rotor - Front
Part #: BR900678

DuraGo BR900678 Disc Brake Rotor - Front

Front
14 vehicles fit this part
Select your vehicle to confirm fitment
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, A6 and A6 Quattro
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR900678 Disc Brake Rotor

The DuraGo BR900678 disc brake rotor is engineered for reliable braking performance on Audi A6 and A6 Quattro models. Crafted from durable cast iron, this rotor offers consistent stopping power and is designed to meet the specific requirements of these vehicles.

  • Material: Cast iron for durability and heat dissipation
  • Rotor Type: Vented disc brake rotor for improved cooling
  • Outside Diameter: 12.63 inches (320.8 mm)
  • Nominal Thickness: 1.18 inches (30 mm)
  • Discard Thickness: 1.1 inches (28 mm)
  • Mounting Bolt Holes: 5 holes with 4.41 inches (112 mm) bolt circle diameter
  • Center Hole Diameter: 2.68 inches (68 mm)
  • Construction: Full cast, conventional rotor design
  • Non-directional brake surface for versatile installation

Detailed Product Description

The DuraGo BR900678 is a vented disc brake rotor constructed from full cast iron, providing a balance of strength and heat dissipation essential for maintaining braking efficiency. Its vented design helps reduce heat buildup during braking, which is critical for preventing brake fade on Audi A6 and A6 Quattro vehicles. The rotor measures 12.63 inches in outside diameter and features a nominal thickness of 1.18 inches, ensuring compatibility with factory specifications. With five mounting bolt holes arranged on a 4.41-inch bolt circle diameter, this rotor fits securely and aligns precisely with the vehicle’s hub. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Vehicles and Applications

This disc brake rotor is specifically compatible with Audi A6 and A6 Quattro models, designed to meet the OEM fitment and performance standards. It is suitable for drivers seeking a direct replacement rotor that maintains the original braking characteristics of their vehicle.

  • Addresses brake rotor wear and thickness below discard limits
  • Resolves issues related to brake vibration and noise
  • Improves heat dissipation to reduce brake fade
  • Restores braking performance after rotor damage or warping

Installation Notes and Tips

When installing the DuraGo BR900678 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper fitment. Use the correct torque specifications for the five mounting bolts to avoid rotor distortion. Since this rotor does not include an ABS tone ring, verify ABS sensor compatibility if applicable. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor longevity.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet industry standards for material quality and dimensional accuracy. While this product does not feature a rust-resistant coating, its full cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDuraGo
Part NumberBR900678
ABS Tone Ring IncludedNo
Center Hole Diameter2.68
Center Hole Diameter68
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness1.1
Discard Thickness28
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.41
Mounting Bolt Hole Circle Diameter112
Mounting Bolt Hole Diameter0.6
Mounting Bolt Hole Diameter15.3
Mounting Bolt Hole Quantity5
Nominal Thickness1.18
Nominal Thickness30
Outside Diameter12.63
Outside Diameter320.8
Overall Height2.34
Overall Height59.4
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2011AudiA6Front
2011AudiA6 QuattroFront321 mm Rotor Diameter
2010AudiA6Front
2010AudiA6 QuattroFront321 mm Rotor Diameter
2009AudiA6Front
2009AudiA6 QuattroFront321 mm Rotor Diameter
2008AudiA6Front321 mm Rotor Diameter
2008AudiA6 QuattroFront321 mm Rotor Diameter
2007AudiA6Front321 mm Rotor Diameter
2007AudiA6 QuattroFront321 mm Rotor Diameter
2006AudiA6Front321 mm Rotor Diameter
2006AudiA6 QuattroFront321 mm Rotor Diameter
2005AudiA6Front321 mm Rotor Diameter
2005AudiA6 QuattroFront321 mm Rotor Diameter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12133111343054F0615301E900678980466AX900678BD180099P980466PRT5761

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.