ATE OEM-Style 345mm Front Brake Discs for BMW E46 M3 CSL

Description

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.

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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.

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🔧 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

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📐 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

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🚗 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

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📦 What’s Included

• 2 × Front Brake Discs (345mm)

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⭐ 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

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ℹ️ Installation Advice

• Professional installation recommended

• Pair with quality brake pads for best performance

• Wheel alignment check advised

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📩 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.

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