Nicks On Ceramic Brake Rotor

If The Ceramic Brake Rotor Starts To Show Material Break Down On The Friction Surface Greater Than 1 cm² , -arrow- Then The Ceramic Brake Rotors Must Be Replaced.

Fig 1: Identifying Nicks Or Material Break Down On Friction Surface

Courtesy of AUDI OF AMERICA, LLC

Replace The Brake Rotors On Both Sides Of The Axle When: 

• The Brake Rotors Must Be Replaced Because They Are Worn,
• The Replacement Brake Rotor Has Been Technically Modified, Which Can Be Determined By The Revised Part Number.

Brake Pads Likewise Must Always Be Replaced On Both Sides Of The Axle.