CSF OEM Style Radiator / BMW / 3 Series / E46 / Z4 / M52 / M54 / Automatic Transmission | 3709

CSF E46 / E85 / BMW / 320i / 323i / 325i / 328i / 330i / Z4 / M52 / M54 / OEM Style Plastic Radiator (Automatic Transmission Only)

All CSF radiators undergo a rigorous testing process in their state-of-the-art testing lab. CSF's procedures and requirements set the bar for cooling system reliability and performance:

• Individually leak tested
• Vibration-cycle tested
• Thermal-cycle tested
• Wind tunnel tested for optimal radiator core cooling efficiency
• Burst pressure and impulse-cycle tested for strength
• Salt spray tested for corrosion protection
• 10-foot box drop test to ensure packaging protection
• 30-point fitment inspection on critical dimensions to ensure drop-in fit with no modifications 

OE replacement parts:   
17-11-9-071-519 / 17 11 9 071 519  / 17119071519

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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