Dynamite Friction 8502-31109 Disc Brake Kit - Front

Front Brake Kit for BMW 3 and 4 Series

Dynamite Friction DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads is a front disc brake kit for select BMW 3 Series and 4 Series models. This setup pairs drilled and slotted black rotors with DFC 5000 Advanced brake pads for drivers replacing worn front brake components on street-driven BMW applications.

Key Features

• Front disc brake kit for select BMW 430i, 440i, 340i, 330i, 328i, 428i, 435i, and ActiveHybrid 3 applications
• Drilled and slotted black rotor design for front brake service
• Includes DFC 5000 Advanced brake pads
• Built for BMW models with original design aluminum hat rotors or optional full cast front rotors, depending on application
• Part number 8502-31109 for fitment lookup and ordering

Detailed Description

The Dynamite Friction 8502-31109 brake kit is built for front axle service on a wide range of BMW sedans and Gran Coupe models from 2012-2020. Compatible applications include 2017-2020 BMW 430i front, 2017-2020 BMW 440i front, 2016-2018 BMW 340i front, 2017-2018 BMW 330i front, and earlier BMW 328i, 428i, 435i, and ActiveHybrid 3 front brake setups. The drilled and slotted rotor surface is paired with 5000 Advanced pads to support consistent braking performance during routine replacement.

This part number, 8502-31109, is a direct fit for multiple BMW front brake configurations, including original design aluminum hat rotors and optional full cast front rotors where noted in the fitment data. If you are searching for a BMW 430i front brake kit, BMW 440i front brake kit, or BMW 340i front disc brake kit, this application-specific package provides a focused replacement solution.

Common Reasons for Replacement

• Front brake rotors are worn, scored, or below service limits
• Brake pads are thin, noisy, or producing uneven braking feel
• Rotor vibration or pulsation is present during braking
• Brake dust, heat checking, or surface wear is affecting front brake performance
• Front brake service is due on a BMW 3 Series or 4 Series model

Installation Notes and Tips

Verify rotor style and front brake configuration before ordering, since fitment varies between original design aluminum hat rotors and optional full cast front rotors. Confirm the vehicle year, model, and front axle setup against the fitment list for 2012-2020 BMW applications. Clean hub surfaces thoroughly during installation and follow BMW brake service procedures for pad bedding and torque specifications.

Quality Assurance

Dynamite Friction 8502-31109 is cataloged as a fitment-specific brake service kit for the listed BMW applications. Review the vehicle notes carefully to match the correct front rotor design and brake pad application before installation.