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BMW E46 M3 CSL 345mm Front Brake Discs Pair ATE OEM Performance High Quality (Pair)

Regular price £498.89

IMPORTANT – PLEASE CONFIRM SIZE BEFORE PURCHASING

⚠️ BMW E46 M3 models came with different front brake disc sizes.

  • Standard E46 M3: 325mm front discs ❌

  • E46 M3 CSL or upgraded brake kits: 345mm front discs ✅

Please confirm your required disc size before purchasing to ensure correct fitment.


BMW E46 M3 CSL / Upgraded 345mm Front Brake Discs – ATE (Pair)

Supplier/ATE Part Number: 34112282446 and 34112282445

Upgrade your BMW E46 M3 CSL or M3 with upgraded brakes using these premium ATE 345mm front brake discs, sold as a pair. Designed for high-performance driving, these OE-quality discs deliver excellent stopping power, heat management, and durability, perfect for track use or aggressive road driving.


🔧 Key Features

  • Diameter: 345 mm

  • Brake Disc Thickness: 28 mm (or check exact OEM spec)

  • Minimum Thickness: 26.5 mm (confirm with manufacturer)

  • Two-piece design with fixing screws

  • Perforated & vented for superior heat dissipation

  • High-carbon construction for durability & reduced vibration

  • Anti-corrosion surface coating for long service life

  • Compatible with OEM CSL or upgraded calipers


📐 Technical Specifications

  • Number of Bolt Holes: 5

  • Bolt Hole Circle Diameter (PCD): 120 mm

  • Height: 52.5 mm

  • Centreing Diameter: 79 mm

  • Inner Diameter: 154.8 mm

  • Bore Diameter: 14.5 mm


🚗 Vehicle Fitment

  • BMW E46 M3 CSL (and models with 345mm upgraded brakes)

  • Only compatible with 345mm front brake discs

  • ⚠️ Standard E46 M3 models require 325mm discs


📦 What’s Included

  • 2 × Front Brake Discs (345mm)


⭐ Why Choose ATE?

  • Trusted OEM supplier with OE-quality manufacturing

  • Engineered for performance, safety, and durability

  • Vented, high-carbon design improves heat dissipation and reduces brake fade


ℹ️ Installation Advice

  • Professional installation recommended

  • Pair with quality brake pads for best performance

  • Wheel alignment check advised


📩 Questions or need help confirming fitment?
Message us with your VIN or photos of your brake setup, and we’ll confirm the correct size before you buy.