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Heating and Cooling› Air Conditioning

CSF

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

$699.00 $695.00 Save $4.00

SKU: C00B 8131

In Stock
In Stock
Ships by Jul 31
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CSF 8131 is a high-performance heat exchanger designed for BMW F-Series vehicles with B46 and B58 engines. It significantly reduces water temperatures and stabilizes intake air temperatures, offering superior cooling efficiency and enhanced durability.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCSF
Part NumberC00B 8131

Videos

Installing the CSF Heat Exchanger Upgrade on my 340i

Installing the CSF Heat Exchanger Upgrade on my 340i
BMW 440i CSF RADIATOR UPGRADE #bmw #f32 #440i #csfradiators #cooledbycsf #heatexchanger

BMW 440i CSF RADIATOR UPGRADE #bmw #f32 #440i #csfradiators #cooledbycsf #heatexchanger
CSF B58 Heat Exchanger DIY

CSF B58 Heat Exchanger DIY
MY BRAND NEW CSF B58 HIGH-PERFROMANCE HEAT EXCHANGER ! (NEW SPONSORSHIP)

MY BRAND NEW CSF B58 HIGH-PERFROMANCE HEAT EXCHANGER ! (NEW SPONSORSHIP)
CSF Company Overview

CSF Company Overview

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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