CSF Radiators

4.15 out of 5 stars 103 Customer Reviews

CSF radiators are offered in the industry's widest variety, servicing thousands of vehicle-specific and universal applications … including every brand from Acura to

CSF radiators are offered in the industry's widest variety, servicing thousands of vehicle-specific and universal applications … including every brand from Acura to Volkswagen. Whether your radiator is copper-brass, plastic-copper-brass, plastic-aluminum, or all-aluminum, CSF has you covered with the same materials and style as OE. CSF manufactures the highest quality aftermarket replacement radiators, with the strongest and most efficient components available in the industry.

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 ft. box drop test to ensure packaging protection
* 30-point fitment inspection on critical dimensions to ensure drop-in fit with no modifications (where applicable)

Showing In Stock Items. Show All 23 Items.

Results 1 - 23 of 23

CSF Radiators 3718

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, Each

Part Number: CSF-3718

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

CSF Radiators 3717

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, Automatic Transmission, Each

Part Number: CSF-3717

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

CSF Radiators for 2012-2016 328I, 2014-2016 428I - 3723

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, Each

Part Number: CSF-3723

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSF Radiators for 1985-1989 635CSI, 1988 M5, 1987-1988 M6 - 7232

Radiator, Aluminum, Black, BMW E28 M5 & E24 M6 OEM+ , High-Performance, Each

Part Number: CSF-7232

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

CSF Radiators 7211

BMW S54 Swap High-Performance Radiator

Part Number: CSF-7211

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

CSF Radiators 2526

Radiator, OE Replacement, Copper/Brass, Black, BMW, Manual Transmission, Each

Part Number: CSF-2526

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSF Radiators 3708

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, Each

Part Number: CSF-3708

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSF Radiators for 2000-2006 X5 - 3178

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, X5, V8, Each

Part Number: CSF-3178

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSF Radiators for 2011-2017 X3, 2016-2017 X4 - 3646

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, X3, X4, Each

Part Number: CSF-3646

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSF Radiators 3709

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, Automatic Transmission, Each

Part Number: CSF-3709

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSF Radiators for 2007-2010 X5 - 3522

Radiator, OE Replacement, Aluminum, Natural, BMW, X5, Each

Part Number: CSF-3522

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

CSF Radiators for 2007-2010 X5 - 3632

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, X5, Each

Part Number: CSF-3632

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Agility Auto Parts Radiators for 2007-2010 X5 - 8013336

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026

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CSF Radiators for 2001-2006 X5 - 3179

Radiator, OE Replacement, Aluminum/Plastic, Natural, BMW, X5, L6, Each

Part Number: CSF-3179

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

CSF Radiators 3450

Radiator, OE Replacement, Aluminum, Natural, BMW, Each

Part Number: CSF-3450

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Agility Auto Parts Radiators 8011295

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026

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