Bring smooth, confident stops back to your Audi or Porsche with the HELLA Brakes Front Disc Brake Rotor (MPN 355123112). This internally vented front rotor drops in as a direct-fit replacement for the 2012-2016 Audi S4, 2012-2017 Audi S5, 2013-2017 Audi Q5, 2014-2015 Audi A6, Audi A6 Quattro and Audi A7 Quattro, and 2017-2020 Porsche Macan (All engines).
As a front brake rotor, it provides the friction surface the pads clamp to convert motion into stopping force. If your original front rotors are worn, warped, scored, or below the 28 mm discard thickness, this replaces them. It ships with a non-oiled surface, so no degreasing is needed before installation. This listing is for a single rotor, sold individually; for even, balanced braking, replace both front rotors as a matched pair rather than one side alone. Manufacturer part number 355123112. Country of origin: China.
Which vehicles does this rotor fit?
It's a direct-fit front rotor for the 2012-2016 Audi S4, 2012-2017 S5, 2013-2017 Q5, 2014-2015 A6/A6 Quattro/A7 Quattro, and 2017-2020 Porsche Macan (All engines). Check the Buyer's Guide tab for your exact vehicle.
Is this a front or rear rotor, and how many do I need?
This is a front-axle rotor, sold individually. Each listed vehicle uses two up front, so order two for a complete front-axle replacement.
What is the rotor made of?
It's internally vented, high-carbon gray cast iron with a full zinc coating on the disc and hat for rust protection, and a smooth, non-directional braking surface.
Does it include a hub, bearings, or hardware?
It includes a fixing screw but does not come with a wheel hub, wheel studs, wheel bearings, or an ABS tone ring; transfer or source those as directed by the service procedure.
What are the signs my rotor may need replacing?
Brake pedal pulsation, vibration while braking, scoring or grooves, or thickness worn below the 28 mm discard spec may be signs. Diagnose the cause before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.