The factory ducting and shrouds are all reused with no modifications necessary.
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The factory ducting and shrouds are all reused with no modifications necessary.
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True plug-and-play! No modifications - just better performance. Lower engine temperatures mean more power and longer life of engine components.
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Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Keep your engine oil tempratures in check even under the harshest of track conditions with CSF's performance S58 oil cooler!
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Featuring a fully TIG-welded design with a cast endtank. The most reliable, durable, best fitting E9X M3 oil cooler on the market - no trimming of shroud required.
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Direct-fit upgrade over OEM! Reduce oil temperatures & safeguard your engine from damage with a larger, thicker aluminum core.
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This product was last offered at the strikethrough price on
06-13-2026
Up to 30% more efficient than the stock cooler!
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A massive upgraded over your stock oil cooler - keeps oil temps under control in even the roughest conditions!
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See fitment notes in the description!
Upgrading cooling for your engine oil
For custom applications only. Not a direct bolt on.
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Provides excellent flexibility with installing a new oil cooler
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Allows you to use larger after market oil coolers that utilize AN fittings
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Avoid heat soak and keep your M3 running cool with this upgraded oil cooler. For vehicles with a production date up to 04/2008.
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Bolt on oil cooler for increased engine oil cooler performance
Reduces oil temperatures by 30°F with a 10 psi reduction in pressure loss