BMW E46 M3 CSL 345mm Front Brake Discs Pair ATE OEM Performance High Quality (Pair)
IMPORTANT – PLEASE CONFIRM SIZE BEFORE PURCHASING
⚠️ BMW E46 M3 models came with different front brake disc sizes.
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Standard E46 M3: 325mm front discs ❌
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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
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Diameter: 345 mm
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Brake Disc Thickness: 28 mm (or check exact OEM spec)
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Minimum Thickness: 26.5 mm (confirm with manufacturer)
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Two-piece design with fixing screws
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Perforated & vented for superior heat dissipation
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High-carbon construction for durability & reduced vibration
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Anti-corrosion surface coating for long service life
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Compatible with OEM CSL or upgraded calipers
📐 Technical Specifications
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Number of Bolt Holes: 5
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Bolt Hole Circle Diameter (PCD): 120 mm
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Height: 52.5 mm
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Centreing Diameter: 79 mm
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Inner Diameter: 154.8 mm
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Bore Diameter: 14.5 mm
🚗 Vehicle Fitment
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BMW E46 M3 CSL (and models with 345mm upgraded brakes)
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Only compatible with 345mm front brake discs
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⚠️ Standard E46 M3 models require 325mm discs
📦 What’s Included
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2 × Front Brake Discs (345mm)
⭐ Why Choose ATE?
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Trusted OEM supplier with OE-quality manufacturing
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Engineered for performance, safety, and durability
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Vented, high-carbon design improves heat dissipation and reduces brake fade
ℹ️ Installation Advice
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Professional installation recommended
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Pair with quality brake pads for best performance
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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.