ATE SP12175 Disc Brake Rotor - Rear

ATE Coated Rear Brake Rotor for Audi TT

The ATE Coated Single Pack Rotor SP12175 is a solid disc brake rotor built for rear brake service on select Audi TT and Audi TT Quattro applications. It features a rust-resistant coating, full cast construction, and a non-directional finish to support consistent braking performance and cleaner service life.

Key Features

• Part number SP12175 from ATE
• Rear disc brake rotor for select Audi TT and TT Quattro models
• Solid rotor design with 286.00 mm outside diameter
• 12.00 mm nominal thickness
• Full cast metal construction
• Rust resistant coating for added corrosion protection
• Non-directional disc finish for straightforward brake service
• 5 bolt hole diameter
• Height: 2.661

Product Details

ATE, a Continental Automotive Systems brand, applies OE-level brake engineering to its aftermarket rotor line. The ATE Coated Single Pack Rotor SP12175 is built to meet or exceed OEM specifications for the listed rear applications, including 2009-2015 Audi TT Quattro, rear, and 2008-2009 Audi TT, rear. This rotor is a direct-fit choice for drivers searching for a rear brake rotor for Audi TT Quattro 2009-2015 or a rear brake rotor for Audi TT 2008-2009. The coated surface helps resist rust on non-friction areas, while the solid cast design supports dependable braking in everyday use.

This part cross-references Brembo 08.9769.11 and Centric Parts 125.33119 for the same application.

Common Issues This Rotor Can Address

• Rear brake pulsation caused by rotor wear or uneven surface condition
• Corrosion on the rotor hat and non-friction surfaces
• Reduced braking consistency from a worn or below-spec rotor
• Noise related to rotor surface irregularities
• Service replacement for a rear Audi TT or TT Quattro brake rotor

Installation Notes and Tips

Confirm rotor dimensions, bolt pattern, and rear axle application before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake noise or pedal pulsation. After installation, follow the vehicle manufacturer’s brake bedding procedure and verify proper pad contact across the rotor face. Use the listed fitment to match the correct rear application for your Audi TT or Audi TT Quattro.

Quality Assurance

ATE brake parts are engineered with input from Continental Automotive Systems’ original equipment brake experience, and this rotor is manufactured to a higher standard than conventional replacement parts. The coated finish and OE-focused construction reflect ATE’s premium brake product approach for the aftermarket.