Oil Cooler/CSF for BMW 1 Series M, 135i, 135is, 335i, 335i xDrive, 335is, 335xi, M3, X1 E84/E8X/E90 / E91 / E92 / E93
The CSF oil/transmission cooler is an advanced heat exchanger designed specifically for the BMW 1 Series M, 135i, 135is, 335i, 335i xDrive, 335is, 335xi, M3, and X1 (E84/E8X/E90 / E91 / E92 / E93) models. This product significantly improves engine oil or transmission cooling efficiency, ensuring stable temperatures even during intense track and sporty driving.
CSF Racing is a renowned manufacturer of cooling systems, known for innovative technologies and high-quality workmanship. The CSF radiator is the perfect choice for tuning and motorsport enthusiasts who demand maximum reliability and performance from their BMW.
Key features
- Single-row design with 22mm microtubes (11 channels) in AC Condenser technology
- Dual-Pass Core with 11 Cooling Pipes (More than OEM)
- High density multi-plane ribs – 20% more contact surface than OEM
- B-Tube Technology (+15% efficiency), Triple Pass
- Made of T6061 aluminum, TIG welded
- Plug-and-play – installation without modifications, uses original mounting points and cables
- Approximately 30% higher cooling efficiency than the factory solution
Technical specifications
- Type: Oil/Crankcase Cooler
- Manufacturer: CSF Racing (USA)
- Material: Aluminum T6061
- Construction: TIG welded
- Technology: B-Tube (+15% efficiency)
- Flow: Triple Flow
- Number of cooling tubes: 11 (core)
Why CSF?
Designed for use in gear systems exposed to high temperatures.