Bosch 53011522 Disc Brake Rotor - Rear

Bosch QuietCast Rear Rotor Overview

The Bosch QuietCast Disc Brake Rotor, part number 53011522, is a rear conventional rotor built for select Volkswagen and Audi applications. It uses an iron alloy construction with a smooth brake surface and Geomet disc finish to support consistent braking performance and corrosion resistance.

Compatible with rear brake service on the Volkswagen Jetta, Volkswagen Tiguan, Audi Q3, Audi Q3 Quattro, and Audi TT Quattro, this Bosch QuietCast Disc Brake Rotor 53011522 is built for direct-fit replacement where the listed OE-style dimensions match.

Key Features

• Iron alloy rotor construction with a solid, conventional design
• Smooth brake surface and directional brake surface specification
• Geomet disc finish and coated hat finish for rust resistance
• 300 mm outside diameter with 12 mm nominal thickness
• 5-bolt mounting pattern with 112 mm bolt circle diameter
• 65 mm center bore diameter for listed rear applications
• Rotor without hub assembly

Product Details

Bosch QuietCast brake rotors are engineered as OE-style replacement components for drivers who want a direct-fit rear rotor with consistent dimensions and finish quality. This rotor features a smooth surface type, coated hat, and rust-resistant coating to help maintain appearance and service life in everyday driving conditions. The 48.3 mm overall height and 11.375853 lb listed weight reflect a conventional rear rotor design used on the specified Volkswagen Jetta and Tiguan, as well as Audi Q3, Q3 Quattro, and TT Quattro rear brake applications. Part number 53011522 also cross-references OE-style numbers 3Q0615601A and 5QN615601 for the same application.

Common Brake Issues This Rotor Can Address

• Rear brake pulsation caused by rotor wear or thickness variation
• Brake noise related to uneven or damaged rotor surfaces
• Corrosion on the braking surface or hat area
• Reduced braking consistency from worn rear rotors
• Service replacement for vehicles requiring the listed OE dimensions

Installation Notes and Fitment

Verify rotor diameter, center bore, bolt pattern, and thickness before installation. This rotor is listed for rear position use only and does not include bearings or a hub assembly. Fits 2019-2025 Volkswagen Jetta, rear. Fits 2018-2024 Volkswagen Tiguan, rear. Fits 2016-2023 Audi TT Quattro, rear. Fits 2016-2018 Audi Q3 Quattro, rear. Fits 2016-2018 Audi Q3, rear. Fits 2022 Audi Q3, rear. Fits 2024 Audi Q3, rear.

Quality Assurance

Bosch QuietCast brake components are positioned as OE-style replacement parts with application-specific fitment and corrosion-resistant finishes. Part number 53011522 is built to match the listed rear brake applications and interchange references for straightforward parts matching during brake service.