Beck Arnley 083-3805 Disc Brake Rotor - Front

OE-Style Front Brake Rotor for Mercedes-Benz

Beck Arnley 083-3805 is a premium front disc brake rotor built as a direct replacement for select Mercedes-Benz applications. It is designed around OE form, fit, and function, with a vented, smooth-surface design for consistent braking performance.

• Front disc brake rotor for Mercedes-Benz EQB 250+, EQB 300, EQB 350, GLA250, and GLB250
• Premium grade rotor with a vented construction
• Smooth surface type for a clean braking contact area
• 330 mm outside diameter, 30 mm rotor thickness, 28.4 mm minimum thickness
• 5 lug holes, 112 mm bolt hole center-to-center length, 67 mm center bore inside diameter
• Beck Arnley part number 083-3805

Detailed Fitment and Design

This Beck Arnley rotor is engineered for front axle service on 2023-2025 Mercedes-Benz EQB 250+, 2022-2025 Mercedes-Benz EQB 300, 2022-2025 Mercedes-Benz EQB 350, 2021-2025 Mercedes-Benz GLA250 except Sport Package, and 2020-2025 Mercedes-Benz GLB250 except Sport Package. The vented rotor design helps manage heat during repeated stops, while the OE-style dimensions support proper rotor alignment and brake system operation. If you are replacing a worn front rotor on a Mercedes-Benz GLA250 or Mercedes-Benz GLB250, part number 083-3805 provides the dimensional match needed for a direct replacement application.

Beck Arnley sources parts to match original equipment requirements for foreign nameplates, with attention to fit, finish, and function. That approach makes this rotor a practical choice when you need a front brake rotor that matches the vehicle’s original specifications without guesswork.

What This Rotor Helps Address

• Brake pulsation caused by rotor wear or thickness variation
• Reduced braking smoothness from a scored or uneven rotor surface
• Front brake service needs on Mercedes-Benz EQB, GLA, and GLB models
• Rotor replacement when minimum thickness has been reached
• Fitment issues from using a rotor with the wrong diameter, bore, or bolt pattern

Installation Notes and Tips

Confirm front axle fitment, rotor diameter, center bore, and bolt pattern before installation. Inspect pads, caliper hardware, and hub condition during brake service, and measure rotor thickness to verify replacement is needed. For 2021-2025 Mercedes-Benz GLA250 and 2020-2025 Mercedes-Benz GLB250, verify the vehicle is not equipped with the Sport Package before ordering. This part number is 083-3805.

Quality Assurance

Beck Arnley parts are sourced and specified to meet OE-style requirements for foreign vehicle applications. The brand’s product development process focuses on direct replacement fitment and consistent performance for the intended Mercedes-Benz applications.