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CSF BMW B58/B48 Front Mount Triple-Pass Heat Exchanger w/Rock Guard

Marsoni M251S
Sale price$347.50
Pay 4 payments of $86.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
CSF BMW B58/B48 Front Mount Triple-Pass Heat Exchanger w/Rock GuardThe original OEM B58 heat exchanger is a 1 row unit that is 27mm thick. In comparison, CSF has used its industry exclusive world's largest 2 row core (68mm) with CSF's B Tube technology. A unique tank design allows the larger CSF core to still fit into the OEM cooling system housing. Another critical feature of the CSF BMW B58 high performance heat exchanger is its unique triple pass flow design. The water traveling through the upgraded heat exchanger
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Your CSF BMW B58/B48 Front Mount Triple-Pass Heat Exchanger w/Rock Guard orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.0 ★★★★★
Based on 2450 reviews
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Pat in Olathe, KS
Alexandria, US
★★★★★ 5
So reasonably priced
Color: Rugged Leather - Black
Great feeling leather. There's a section for everything. Bonus is, it includes protection from thieves trying to access credit card info.
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Reviewed in the United States on December 26, 2025
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Amazon Customer
Houston, US
★★★★★ 4
Quality
Color: Leather Logo - Brown
Great wallet
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Reviewed in the United States on February 28, 2026
D
Verified Purchase
Deb S.
San Leandro, US
★★★★★ 5
Wallet
Color: Embossed Leather - Tan
Nice size. My husband likes the trifold wallets so this was a nice option for him. The wallet is soft and looks really nice. Just enough slots for cards. Very durable and had a great price also.
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Reviewed in the United States on December 26, 2025
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Abigail Menard
Lowell, US
★★★★★ 5
Great product!
Color: Embossed Leather - Tan
My husband loves his new wallet! Great quality leather! Plenty of little pockets!
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Reviewed in the United States on November 5, 2025
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Verified Purchase
Nassau Traveler
Grantham, US
★★★★★ 5
Super comfy loafer
Size: 9, Color: Charcoal
Very comfortable loafer! Love wearing them! They also fit perfectly right out of the box. My second pair in 2 years - love them!
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Reviewed in the United States on April 10, 2026

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