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CSF 3718 OE Replacement Radiator for BMW 128i 325i 328i 330i Z4

Part of: CSF Radiator

Other options in this family: CSF 3662 CSF 3543 CSF 3866 CSF 3838 CSF 3544

Manufacturer

Picture for manufacturer CSF

Part Number

3718
12 reviews
Sale Price

$114.61

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The CSF 3718 is a factory OE-style replacement radiator engineered specifically for select BMW models including the 128i, 325i, 328i, 330i, and Z4. This direct-fit radiator features a single-row aluminum core with durable plastic end tanks, providing reliable cooling performance that matches original equipment specifications.

Key Features:

  • Single-row aluminum core with plastic tanks for optimal heat dissipation
  • Direct OE replacement design fits perfectly in stock location
  • All mounting points and connections match factory specifications
  • ISO/TS certified manufacturing ensures consistent quality
  • Designed for vehicles with automatic transmission
  • Wind tunnel tested for cooling performance validation

Important Installation Note: The Environmental Active Catalyst (EAC) temperature sensor must be reused from your original radiator. This sensor is not included with the CSF 3718.

CSF has been manufacturing high-performance cooling solutions for over 50 years with more than 30 million units sold worldwide. Their radiators are carefully engineered and tested to meet stringent quality standards, ensuring reliable performance and durability for your BMW.

Great price for the item. Both internet and phone conversations were quick and knowledgeable.

Order #5699<br><br>Top notch company. cheap prices, fast shipping and excellent customer service. will definitely buy from again. thanks!<br><br>

easy

Great

Seller had the best price online for the item I wanted! Responded to emails within 24 hours as stated, and sent me my tracking info as soon as part shipped. Thanks Autoplicity!

Fast. Easy to use website.

Quick n easy

quick, easy and great prices

Great service

fast , e-z , great price

Good, lower price.

Good. And easy

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