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High Performance Radiator | BMW E30 M3

High Performance Radiator | BMW E30 M3

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Regular price $569.00
Regular price Sale price $569.00

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Fits Models: M3 E30

Vehicle Fitment & Product Details

  • Type: Air Filters, Intakes & Cooling
  • Vendor: CSF
  • Make: BMW
  • Model(s): M3
  • Vehicle Year(s): 1988, 1989, 1990, and 1991
  • Transmission(s): Manual
  • Chassis: E30
  • Body Style(s): Coupe
  • Drivetrain(s): RWD
  • Part Number: 7063

SKU: 7063

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CarBahn High-Performance Aluminum Radiator (CSF Part #7063)

Enhanced Cooling for Demanding Applications

The radiator is the cornerstone of your vehicle’s cooling system, responsible for regulating coolant temperatures under high thermal loads. Whether pushing the limits on track or maintaining reliability on spirited drives, a compromised radiator can be the difference between peak performance and engine failure.

Optimized Cooling Efficiency

This all-aluminum, high-performance radiator by CSF is engineered for superior heat dissipation compared to OEM units. Featuring precision-welded aluminum end tanks and high-efficiency core construction, it ensures consistent temperature control even under the most demanding driving conditions.

  • All-Aluminum Construction – Eliminates failure-prone plastic end tanks found in OEM radiators.

  • High-Density Core with Optimized Fin Design – Maximizes airflow and coolant-to-air heat transfer for faster heat rejection.

  • TIG-Welded Seams & Precision Fitment – Designed for durability and direct drop-in compatibility.

  • Track-Tested Reliability – Ideal for high-output engines and aggressive driving environments.


When to Replace Your Radiator

Over time, OEM radiators often suffer from cracked plastic end tanks, internal clogging, and bent or damaged cooling fins—all of which reduce heat dissipation and can lead to chronic overheating. If your vehicle shows signs of rising temperatures, poor coolant flow, or visible damage to the radiator, it’s time to upgrade.


CarBahn Recommendation

For best results, we strongly recommend replacing the upper and lower radiator hoses during installation to ensure full cooling system integrity and avoid future leaks. Preventative maintenance today means reliable performance tomorrow.