✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Genuine Csf Bmw B58/b48 Front Mount Triple-pass Heat Exchanger W/rock Guard - Black Special: 45% Discount [dnu7KlZV]

$49.99 $159.99 -69%

The 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 in

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Genuine Csf Bmw B58/b48 Front Mount Triple-pass Heat Exchanger W/rock Guard - Black Special: 45% Discount [dnu7KlZV]

The 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 flows through the radiator three times before exiting the cooler and flowing back into the manifold charge cooler. This ensures that the outlet water temperature of the heat exchanger is the absolute lowest it can be. The OEM design, as well as more expensive aftermarket designs, all have single-pass flow structures.

This Part Fits:

Year Make Model Submodel
2017-2021 BMW 230i Base
2017-2021 BMW 230i xDrive Base
2016,2018 BMW 330e Base
2017 BMW 330e iPerformance
2017-2018 BMW 330i Base
2017-2018 BMW 330i GT xDrive Base
2017-2019 BMW 330i xDrive Base
2016-2018 BMW 340i Base
2017-2019 BMW 340i GT xDrive Base
2016-2018 BMW 340i xDrive Base
2017-2020 BMW 430i Base
2017-2020 BMW 430i xDrive Base
2017-2020 BMW 430i xDrive Gran Coupe Base
2017-2020 BMW 440i Base
2017-2020 BMW 440i Gran Coupe Base
2017-2020 BMW 440i xDrive Base
2017-2020 BMW 440i xDrive Gran Coupe Base
2017-2021 BMW M240i Base
2017-2021 BMW M240i xDrive Base

What Our Customers Say

January 25, 2026

Absolutely no complaints!

I'm thoroughly happy with this awesome and fine tool.

- Eirlys C..

January 25, 2026

Absolutely no complaints!

An outstanding item that I use each and every single day.

- Mabon E..

January 25, 2026

Absolutely no complaints!

My satisfaction with this is boundless.

- Demetria E..

Write a Review

You Might Also Like

Discover more great products from our collection.

Normandy Hutch & Buffet

Normandy Hutch & Buffet

(429)
$117.99 $377.99 -69%
586-82 - Dining Table

586-82 - Dining Table

(259)
$71.99 $230.99 -69%
Seat Covers (Seat: 333/E9671

Seat Covers (Seat: 333/E9671

(645)
$45.99 $147.99 -69%
Eyes Wide

Eyes Wide

(404)
$140.99 $451.99 -69%
Ehime Stud Earrings

Ehime Stud Earrings

(561)
$31.99 $102.99 -69%
Bivaq - Sit XL Sessel

Bivaq - Sit XL Sessel

(109)
$109.99 $351.99 -69%
Original OE FORD 2491875

Original OE FORD 2491875

(216)
$17.99 $57.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY