Koyorad performance radiators are a direct replacement for the factory radiator, with a higher-capacity aluminium core for better cooling under hard driving. Application: BMW M3 | E46 (Coupe / Convertible / CSL) | S54B32 3.2L I6 | Manual & SMG.
Features
- Precise Tube & Fin Alignment - Optimal coolant flow and maximum heat transfer efficiency
- Nocolok Furnace Brazing - All components bonded as one unit for vibration and debris resistance
- Billet Filler Neck - Precision-machined for strength, durability, and a reliable seal
- OE-Specific Mounting - Retains factory fan shroud, hose positions, and mounting pins
- Hand-Crafted Heliarc Welds - Individually welded for the strongest possible aluminium-to-aluminium bond
Specifications
- Brand: Koyorad
- Product Type: Performance Radiator
- Intended Use: Performance
- Part Number: HH422675
Vehicle Compatibility
- Fitment: BMW M3 E46 3.2L I6 2001-2006
Please confirm fitment against your vehicle before ordering. Contact us if you need help selecting the right part.