


CSF High Performance Oil Cooler - E30 / E24 / E31 (OEM and -10AN Fittings)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
CSF High Performance Oil Cooler - E30 / E24 / E31 (OEM and -10AN Fittings)Direct fit oil cooler for E30 Also can fit other M20 engine swap set ups Comes complete with fitting kit for both OEM style as well as 10 AN male connections High performance bar plate design for maximum durability and performance Cast end tank design Developed along with leading BMW restoration R&D partner CA Tuned Fits: E30 w M20 E28 w M20 E34 w M20 E24 w M20 E31 850CSi
Quick Dispatch:
Your CSF High Performance Oil Cooler - E30 / E24 / E31 (OEM and -10AN Fittings) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your CSF High Performance Oil Cooler - E30 / E24 / E31 (OEM and -10AN Fittings) ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.8 ★★★★★
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Product Reviews
★★★★★ 5
Save on filters forever
Color: CA9683
A perfect replacement for my auto' expensive paper filter. With a little care it will outlast the car
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2025
★★★★★ 5
Quality
Color: CA9683
Definitely a improvement from Oem, have it on both Fj and Tacoma, feels so much better driving
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Reviewed in the United States on September 15, 2025
★★★★★ 5
It works
Color: CA9683
No complaints
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Reviewed in the United States on October 4, 2025
★★★★★ 4
It filters air.
Color: CA9683
This apparently fits in a car to filter air to the car. I put it in mine. But I cannot see it. So IDK if is even still there?
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Reviewed in the United States on June 2, 2023
★★★★★ 5
Works
Works as it should.
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Reviewed in the United States on May 10, 2026