CSF
CSF 2011+ BMW 1 Series M / 07-11 BMW 335i / 2009+ BMW Z4 sDrive30i/Z4 sDrive35i (A/T Only) Radiator - 7046
- SKU:
- CSF7046
- UPC:
- 710353070468
- MPN:
- 7046
- Availability:
- Regularly stocked product
Description
What vehicles are compatible with the CSF High-Performance All-Aluminum Radiator?
This CSF radiator precisely fits 2007-2016 BMW 135i, 135is, and 335i models, along with two additional compatible vehicles.
What is the recommended installation process for this CSF radiator?
Professional installation is recommended for this CSF radiator to ensure optimal fitment and peak cooling performance.
CSF High-Performance All-Aluminum Radiators for BMW 135i/335i deliver superior cooling, increasing the heat transfer surface area by approximately 15%. Featuring a 2-row core and CSF's exclusive B-Tube Technology, these radiators are carefully formed and brazed. Trust CSF for unparalleled engine cooling and sustained peak performance under demanding conditions.
What Owners Say
Owners and enthusiasts consistently praise CSF aluminum radiators for their phenomenal build quality and solid construction. The all-aluminum design is frequently highlighted as a genuine upgrade over OEM plastic end-tank units, with multiple users noting excellent packaging, detailed instructions, and improved cooling performance. Drivers report their vehicles running better than ever after installation, with the radiators proving durable over years of use. Some owners note that while the quality is top-notch and OEM-equivalent or better, the performance gains shouldn't be overstated—they're reliable upgrades rather than transformative modifications. CSF has earned a strong reputation among the community as a trusted cooling solution that delivers on quality and longevity.
Key Features
- CSF High-Performance All-Aluminum Radiator
- 2-Row core
- CSF's exclusive B-Tube Technology
- B-tubes are carefully formed and then brazed over the seam to seal
- increases the heat transfer surface area of the tubes by approximately 15% over regular tubes
- dual liquid laminar flow
Why Choose the CSF Radiators - Aluminum
Delivers superior engine cooling for sustained peak performance under demanding conditions.
Achieves maximum heat dissipation, preventing thermal breakdown and protecting your engine.
Provides enhanced cooling efficiency, allowing your BMW to perform at its absolute best.
Transforms your driving experience with reliable temperature management for spirited drives.
Who Is This For?
Street Performance — 8/10
Increased heat transfer surface area improves cooling.
Track / Autocross — 8/10
Enhanced cooling for sustained high-performance driving.
Racing Competition — 8/10
Superior heat dissipation for demanding racing conditions.
Engine Performance — 7/10
Optimal engine temperatures support peak performance.
Daily Driving Comfort — 6/10
Improved cooling contributes to consistent engine operation.
Frequently Asked Questions
What vehicles are compatible with the CSF High-Performance All-Aluminum Radiator?
This CSF High-Performance All-Aluminum Radiator is engineered to fit 2007-2016 BMW 135i, 135is, and 335i models, along with two additional unspecified vehicles. Confirmation with a qualified technician ensures precise fitment for your specific BMW application. This radiator offers direct compatibility for performance upgrades on these select BMWs.
What is the recommended installation process for this CSF radiator?
Professional installation is recommended for this CSF High-Performance All-Aluminum Radiator. Always confirm with a qualified technician to ensure proper setup and integration. This ensures optimal performance and longevity of your cooling system.
How does this radiator enhance engine performance?
This radiator delivers superior engine cooling, achieving a usage score of 8 for Track / Autocross applications. Its 2-row core with B-Tube Technology increases heat transfer surface area by approximately 15% for maximum heat dissipation. Experience sustained peak performance with reliable temperature management.
Is upgrading to the CSF aluminum radiator beneficial over the stock option?
Upgrading to this CSF High-Performance All-Aluminum Radiator is beneficial due to its 2-row core and exclusive B-Tube Technology. This design increases heat transfer surface area by about 15%, providing enhanced cooling efficiency for optimal engine operation. Experience maximum heat dissipation and protect your engine.
What metal is a CSF radiator made of?
CSF radiators, including this performance model, are constructed from high-quality aluminum. This lightweight and durable material is ideal for efficient heat transfer and sustained cooling under demanding conditions. Aluminum construction ensures superior thermal performance for your BMW.
Additional Resources
Browse More: Shop All Radiators — Cooling
Additional Information
Clearance Item: |
N |
MPN: |
7046 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Cooling>Radiators |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Racing Competition: |
8/10 |
Engine Performance: |
7/10 |
Daily Driving Comfort: |
6/10 |
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