ATE SP34123 Disc Brake Rotor - Front Left

ATE Coated Rotor for Audi, Porsche, and Volkswagen

ATE SP34123 is a coated front left disc brake rotor built for select Audi Q7, Porsche Cayenne, and Volkswagen Touareg applications. It combines a full cast, vented construction with a rust-resistant coating and directional finish for dependable braking performance and cleaner long-term service life.

Key Features

• Part number SP34123 from ATE Coated Single Pack Rotor line
• Full cast, vented disc brake rotor construction
• Rust-resistant coating helps protect the rotor surface
• Directional disc finish
• 350.00 mm outside diameter
• 34.00 nominal thickness
• 5 bolt hole diameter
• Metal rotor construction

Product Details

ATE brake components are backed by Continental Automotive Systems engineering and OE-level manufacturing experience. The ATE Coated Single Pack Rotor line focuses on coated brake discs that meet demanding aftermarket requirements with first-quality materials and precise process control. SP34123 is specified as a front left rotor for vehicles that use a 350 mm diameter disc brake rotor, including Audi Q7, Porsche Cayenne, and Volkswagen Touareg applications.

This part cross-references Bosch 42011150 and Brembo 09.C882.11 for the same application. The part number SP34123 is also useful when matching OE-style replacement needs for these platforms.

What This Rotor Helps Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced stopping consistency from rotor wear
• Surface corrosion on exposed brake rotor areas
• Noise related to rotor finish irregularities
• Replacement needs for front left brake service on listed vehicles

Installation Notes and Fitment

Fits 2007-2015 Audi Q7, front left. Fits 2011-2013 Porsche Cayenne, front left. Fits 2009-2010 Porsche Cayenne, front left. Fits 2008 Porsche Cayenne, front left. Fits 2003-2006 Porsche Cayenne, front left. Fits 2004-2008 Volkswagen Touareg, front left.

Verify rotor diameter, thickness, and brake system configuration before installation. This rotor is not suitable for ceramic composite brakes on the listed Porsche Cayenne applications. Confirm the vehicle uses a 350 mm diameter rotor where noted.

Quality Assurance

ATE is a brand of Continental Automotive Systems, a major original equipment brake system manufacturer. The SP34123 rotor reflects that OE-focused background with coated-disc engineering, corrosion protection, and application-specific fitment for select Audi Q7, Porsche Cayenne, and Volkswagen Touareg models.