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CSF BMW M3/M4 (G8X) Transmission Oil Cooler w/ Rock Guard

Marsoni M251S
Sale price$299.50
Pay 4 payments of $74.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
CSF BMW M3/M4 (G8X) Transmission Oil Cooler w/ Rock GuardThe CSF #8221 Cooling product is designed to be a "Drop In Fit" application. The product will install in the OEM Location with no modifications necessary unless otherwise noted or instructions are included in the product package. Please see the manufacturer repair manual for standard installation instructions. If you do not feel confident installing this product CSF recommends taking it to a qualified installation facility. This Part Fits: Year Make
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Your CSF BMW M3/M4 (G8X) Transmission Oil Cooler w/ Rock Guard 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 BMW M3/M4 (G8X) Transmission Oil Cooler w/ Rock Guard 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]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 226 reviews
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Verified Purchase
Chris 's opinion
Pawtucket, US
★★★★★ 3
Thin material
Color: Blue Dots Check, Size: X-Large
Just thin Bought Malberg shirt same time for $9 more but fabric was far superior
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
D
Verified Purchase
Doug Sargent
Battle Creek, US
★★★★★ 5
Great polos at a great price
Color: Blue/White, Size: Large
Pleasantly surprised at the quality of these shirts. A bit heavier of a fabric then I anticipated but will be perfect for spring and fall. The size (large) was in fact large. :)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 1
Avoid. Very thick
Color: Black/Red, Size: Large
Avoid. This is a thick shirt. Can’t wear during summer
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Reviewed in the United States on November 21, 2025
D
Verified Purchase
D. E. Washington
Phoenix, US
★★★★★ 5
Nice shirt
Color: Blue/White, Size: X-Large
Nice shirt
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Reviewed in the United States on April 16, 2026
F
Verified Purchase
Feds
Belleville, US
★★★★★ 5
Good
Color: Teal, Size: XX-Large
"I highly recommend this purchase. The product's quality and performance have fully met my expectations."
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026

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