CSF High-Performance Radiator For BMW F-Chassis Gen 1 B58

BMW F-chassis B58 performance radiator for improved cooling under load

The CSF High-Performance Radiator is designed for BMW F-chassis Gen 1 B58 models when the goal is to upgrade from the factory radiator to something that can handle more heat with more confidence. It is a smart choice for tuned cars, spirited street use, and any setup where thermal load is higher than stock.

CSF is well known for serious cooling upgrades, and this radiator features a 2-row 42 mm ultra high performance core, CSF’s exclusive B-Tube technology, and highly efficient multi-louvered fins for increased surface area and better heat transfer. In real terms, that means stronger cooling performance when the car is actually being used properly, not just cruising to the grocery store.

The construction is 100 percent TIG-welded aluminum, giving you a lightweight and durable package. CNC machined mounting brackets and OEM-style inlet and outlet connections help keep installation straightforward, and this is a true plug-and-play drop-in fit with no modifications required. Exactly how a proper upgrade part should be.

• 2-row 42 mm ultra high performance core
• CSF exclusive B-Tube technology
• 5 mm tall ultra efficient multi-louvered fins
• CNC machined mounting brackets
• OEM-style inlet and outlet design
• 100 percent all aluminum TIG-welded construction
• Hand brushed satin finish
• True plug-and-play drop-in fit
• No modifications required
• Individually leak and pressure tested
• 2-year limited warranty

OEM reference number: BMW 17118482623

Example compatible models: BMW 340i, 440i, M240i, 330i with M Sport Package, 430i with M Sport Package, 230i with M Sport Package.