CSF 99-03 BMW M5 (E39) / 95-03 BMW 540i M/T Radiator (Fits Auto Trans w/Modified Drain Plug)
Overview
With over 50 years of expertise in radiator manufacturing, CSF delivers a high-performance all-aluminum radiator tailored for the BMW E39 M5 and 540i (1999-2003). This radiator is engineered to keep your engine cool, whether you're cruising down the street or pushing limits on the track. It's an essential upgrade for both high-horsepower builds and race vehicles that demand superior cooling efficiency in competitive environments.
Key Features
- 2-Row 42mm Core featuring CSF's innovative B-Tube Technology for enhanced cooling.
- Ultra-efficient multi-louvered fins with a 6.5mm height for maximum airflow and heat dissipation.
- CNC machined "Quick-Connect" inlet/outlet connections for seamless installation.
- Durable CNC machined brackets and fittings designed for a precise fit.
- All-aluminum construction with a smooth satin finish for a clean look.
- Drop-in fit; no modifications required for installation.
Fitment
- BMW 540i (1999-2003)
- BMW M5 (1999-2003)
Technical Specs
- Material: Aluminum
- Core Height: 25.5625 inches
- Core Width: 17 inches
- Core Thickness: 1.625 inches
- Core Row Quantity: 2
- Inlet Diameter: 1.5 inches (Top Right)
- Outlet Diameter: 1.5 inches (Bottom Left)
- Installation Type: Drop-In Fit
- Finish/Color: Satin
Customer Feedback
"Installed this radiator on my 2001 M5 the cooling efficiency is noticeable, especially during track days. No overheating issues, and the fit was perfect!"
Closing Summary
Whether you're daily driving or testing your limits on the racetrack, the CSF High-Performance All-Aluminum Radiator offers reliable cooling and exceptional build quality. It's a solid choice for any enthusiast looking to optimize their BMW E39 M5 or 540i.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1995,1997-2003 | BMW | 540i | Base |
| 2000-2003 | BMW | M5 | Base |
Ships within 1-2 business days.
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Fitment Guaranteed
CSF 99-03 BMW M5 (E39) / 95-03 BMW 540i M/T Radiator (Fits Auto Trans w/Modified Drain Plug)
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.