ATE SP22296 Disc Brake Rotor - Rear

ATE Coated Rear Rotor for Mercedes-Benz GLS and GL

The ATE Coated Single Pack Rotor SP22296 is a rear disc brake rotor built for select Mercedes-Benz GLS and GL applications. It combines a full cast construction with a rust-resistant coating and a non-directional finish for dependable braking performance and cleaner service life.

ATE brake parts are backed by Continental Automotive Systems’ original equipment brake engineering experience, and the ATE Coated Single Pack Rotor line carries that approach into the aftermarket with coated brake discs and premium materials.

Key Features

• Part number: SP22296
• Part type: rear disc brake rotor
• Full cast metal construction
• Vented rotor design
• Rust resistant coating
• Non-directional disc finish
• Nominal thickness: 22.00
• Outside diameter: 345.00
• Inside diameter: 189.00
• Bolt hole diameter: 5
• Height: 2.500

Detailed Description

SP22296 is engineered as a coated rear rotor for Mercedes-Benz GLS450 rear brake rotor replacement, Mercedes-Benz GLS550 rear brake rotor replacement, and Mercedes-Benz GL350 rear brake rotor service. It also applies to Mercedes-Benz GL450 and GL550 rear brake applications listed in the fitment data. The vented, full cast design supports heat management, while the coated surface helps resist rust on exposed rotor areas.

This part cross-references Brembo 09.A961.11 and Zimmermann 400.5501.20 for the same application.

What It Helps Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from rotor wear
• Rust buildup on exposed rotor surfaces
• Noise related to rotor surface condition
• Rear brake service needs on Mercedes-Benz GLS and GL models

Installation Notes and Tips

• Verify rotor dimensions, hub fitment, and rear axle application before installation.
• Inspect pads, caliper hardware, and wheel hub condition during brake service.
• Clean the rotor and hub mating surfaces before mounting.
• Follow vehicle-specific torque procedures and bedding recommendations after installation.
• Confirm rear fitment for 2013-2019 Mercedes-Benz GL350, GL450, GL550, GLS350d, GLS450, and GLS550 applications.

Quality Assurance

ATE is part of Continental Automotive Systems, a major original equipment brake system manufacturer. The SP22296 rotor reflects that OE-focused engineering approach with premium materials and coated rotor construction for aftermarket use.