Dynamic Friction
DFC Brake Rotor - Drilled and Slotted - Silver

Dynamic Friction 631-73010L Disc Brake Rotor - Front Left

Brand Dynamic Friction 631-73010L
Position Front Left
Discard Thickness 23
Nominal Thickness 25
Disc Finish Plain
Hat Finish Zinc silver
Rust Resistant Coating Yes
Bolt Hole Quantity 4
Overall Height 56.3
Outside Diameter 276
Height 56.3
Surface Type Slotted x drilled
Solid Or Vented Type Rotor Vented
Center Hole Diameter 68
Stud/Lug Hole Quantity 4
Stud/Lug Hole Diameter 15.5
Directional or Non-Directional Brake Surface Directional
Bolt Circle Diameter 108
Stud/Lug Hole Circle Diameter 108
Product line DFC Brake Rotor - Drilled and Slotted - Silver
Fits Audi · 15 vehicles

Drilled and slotted. Surface design helps manage heat and maintain consistent braking feel.

Rust-resistant finish. Zinc silver hat coating adds corrosion protection in service.

Directional rotor. Engineered brake surface supports application-specific airflow and contact.

$102.76Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $102.76
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

This Dynamic Friction disc brake rotor is built for specific Audi applications and uses a slotted, drilled, vented design for consistent braking performance. The zinc silver hat finish and rust-resistant coating add corrosion protection, while the directional brake surface supports controlled heat management.

Part number 631-73010L is a fitment-specific rotor for Audi models with a 4-lug, 108 mm bolt pattern. It is a direct replacement style rotor for drivers servicing the front left brake position on listed vehicles.

Key Features

  • Slotted and drilled rotor surface for improved pad bite and heat evacuation.
  • Vented construction for better airflow through the rotor.
  • Zinc silver hat finish with rust-resistant coating for added corrosion protection.
  • Directional brake surface for application-specific braking performance.
  • 4-bolt, 108 mm bolt circle with 68 mm center hole diameter.

Detailed Description

The Dynamic Friction 631-73010L is a disc brake rotor engineered for select Audi Cabriolet, Audi 90, Audi 90 Quattro, and Audi Coupe Quattro applications. Its 276 mm outside diameter, 25 mm nominal thickness, and 23 mm discard thickness align with the listed fitment requirements, making it a precise replacement for the front left brake position. The slotted X drilled surface is paired with a vented rotor body to help manage heat and maintain stable braking feel under repeated stops.

For buyers searching for an Audi Cabriolet front left brake rotor or an Audi 90 Quattro front left disc brake rotor, part number 631-73010L matches the specified vehicle applications and dimensions. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Fitment

  • Fits 1994-1998 Audi Cabriolet, front left.
  • Fits 1993-1995 Audi 90, front left.
  • Fits 1993-1995 Audi 90 Quattro, front left.
  • Fits 1990-1991 Audi 90 Quattro, front left. Notes: 276mm front rotors; to chassis number 8A-L-045-362; 2-1/4 inch tall rotors.
  • Fits 1990-1991 Audi Coupe Quattro, front left.

Installation Notes

Confirm rotor diameter, thickness, bolt pattern, center hole diameter, and directional orientation before installation. This rotor is listed for the front left position only, so match the vehicle side and brake setup exactly to the catalog fitment. Inspect pads and related brake components during service to ensure proper rotor contact and braking performance.

Quality Assurance

Dynamic Friction supplies brake components for fitment-specific replacement applications, and this rotor is manufactured to the listed dimensional and surface specifications.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1998AudiCabrioletFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1997AudiCabrioletFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1996AudiCabrioletFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1995Audi90Front LeftDFC Brake Rotor - Drilled and Slotted - Silver
1995Audi90 QuattroFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1995AudiCabrioletFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1994Audi90Front LeftDFC Brake Rotor - Drilled and Slotted - Silver
1994Audi90 QuattroFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1994AudiCabrioletFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1993Audi90Front LeftDFC Brake Rotor - Drilled and Slotted - Silver
1993Audi90 QuattroFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1991Audi90 QuattroFront Left276mm Front Rotors; To Chassis Number 8A-L-045-362; 2-1/4 inch Tall Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
1991AudiCoupe QuattroFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1990Audi90 QuattroFront Left276mm Front Rotors; To Chassis Number 8A-L-045-362; 2-1/4 inch Tall Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
1990AudiCoupe QuattroFront LeftDFC Brake Rotor - Drilled and Slotted - Silver