CSF Radiators
CSF Radiators 8317 F1X M5/M6 & F9X M5/M8 High-Performance Engine Oil Cooler
CSF Radiators 8317 F1X M5/M6 & F9X M5/M8 High-Performance Engine Oil Cooler
In Stock
Available to Order
Available on Stock Order
Price Match Guarantee
If you find a lower price at an eligible US retailer website, we will match it.
Questions about this part?
Our technical advisors can confirm fitment for your vehicle. Contact us with your vehicle details.
This is F1X M5/M6 & F9X M5/M8 High-Performance Engine Oil Cooler.
The BMW S63 Twin-Turbo V8 is the beating heart of the F1X M5/M6 and F9X M5/M8, delivering incredible performance. Over the years, CSF has been a key player in pushing the power limits of the S63 with its Twin Charge Air Coolers (CSF #8109 & CSF #8178). Today, many M5s, M6s, and M8s are producing well over 1000HP, but with increased power comes increased heat.
As power levels climb, so do oil temperatures, with some owners reporting temperatures exceeding 240F on hot track days. With power limits being pushed further than ever and many of these M cars aging, factory cooling systems struggle to keep up.
- Cooling Tubes: 14
- Cooling Fin Rows: 15
- Fin Height/Width: 6.5mm 8mm
- Core Thickness: 60mm (2.36 inches)
- Core Material: Aluminum
- Core Construction: Bar & Plate
- Tank Material: Aluminum
- Construction: 100% TIG Welded
- 2012-2016 BMW F10 M5 (incl. Competition)
- 2012-2018 BMW F1X M6 (incl. Competition)
- 2013-2019 BMW F06 M6 (incl. Competition)
- 2017-2023 BMW F90 M5 (incl. Competition)
- 2020+ BMW F9X M8 (incl. Competition)
- 2019+ BMW G1X M850i xDrive
To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number (UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.
CSF-8317
Manufactured by
CSF Radiators
Vehicle Fitment (North America)
Vehicle Fitment (North America)
| Years | Make | Model | Submodel | Part Type |
|---|---|---|---|---|
| 2025–2026 | BMW | M5 | Base | Oil Coolers |
| 2022 | BMW | M5 | CS | Oil Coolers |
| 2020 | BMW | M5 | Edition 35 Years | Oil Coolers |
| 2019–2021 | BMW | M5 | Competition | Oil Coolers |
| 2018–2023 | BMW | M5 | Base | Oil Coolers |
| 2013–2016 | BMW | M5 | Base | Oil Coolers |
| 2025–2026 | BMW | M5 Touring | Base | Oil Coolers |
| 2012–2018 | BMW | M6 | Base | Oil Coolers |
| 2014–2019 | BMW | M6 Gran Coupe | Base | Oil Coolers |
| 2022–2025 | BMW | M8 | Competition | Oil Coolers |
| 2020 | BMW | M8 | Base | Oil Coolers |
| 2020 | BMW | M8 | Competition | Oil Coolers |
| 2020–2021 | BMW | M8 Gran Coupe | Base | Oil Coolers |
| 2020–2025 | BMW | M8 Gran Coupe | Competition | Oil Coolers |
| 2019–2025 | BMW | M850i xDrive | Base | Oil Coolers |
| 2020–2025 | BMW | M850i xDrive Gran Coupe | Base | Oil Coolers |
Fitment data is based on North American vehicle specifications. Verify imported or non-US vehicles before ordering.

Price Match Request
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Price Match Guarantee
We are committed to giving you the best price. if you find a lower price on the same item at an eligible US retailer website, we will match it.
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Fast US Delivery
For in-stock item, get guaranteed fast US delivery. Same day dispatch available on in-stock items if your order is placed before 1pm ET.
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Worldwide Shipping
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm ET on all in stock items!
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