CSF 8131 68 mm 2-Row Triple-Pass Intercooler Radiator for 17-21 BMW B58/B48

Regular price: $695.00
Regular price: ~~$749.00~~
Sale price: $695.00

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In Stock: 54

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Product Specification:

SKU:CSF8131

MPN: 8131

UPC: 710353081310

Weight: 19.8 lb

Inventory: 54

Type: Radiators

Vehicle Fitment

2016-2021 BMW 330i/330i xDrive (F3X)
2016-2018 BMW 340i/340i xDrive (F3X)
2017-2021 BMW 430i/430i xDrive (F3X Gran Coupe)
2017-2021 BMW M240i (F22/F23)

Fitment Notes

Front-mount intercooler radiator for B58/B48 turbocharged engines
Includes bracket kit for models with transmission oil cooler (xDrive)
Direct plug-and-play installation--no trimming or modification needed

Features

Innovative triple-pass flow for maximum heat extraction
World's largest 2-row core: 68 mm thick using CSF's patented B-Tube technology
Precision CNC inlet/outlet fittings and mounting pins match OEM locations
Detachable rock guard included for extra protection
Mirror-finish polished aluminum or satin black (8131B) options available

Specifications

Part Number: 8131 (polished) or 8131B (satin black)
Core Dimensions: 524 mm x 478 mm x 69 mm
Fin Height: 6.5 mm multi-louvered fins for optimal airflow
OEM Option #: 17118741830 / 17118625431
Material: Aerospace-grade aluminum, CNC-machined fittings

Included Components

1x CSF triple-pass alum coolant core (68 mm 2-row)
1x Detachable rock guard
OEM-location mounting brackets and CNC quick-connect fittings

Product Description

The CSF 8131 high-performance intercooler radiator is engineered for turbocharged BMW models using the B58 or B48 engine platforms from 2016 through 2021. Featuring the industry's largest 2-row core (68 mm) with patented B-Tube technology and triple-pass flow design, it dramatically reduces intake air temperatures for improved performance, throttle response, and heat soak recovery.

With plug-and-play OEM-style fittings and a unique detachable rock guard, installation is clean and hassle-free--even on AWD xDrive models equipped with front transmission oil coolers. Available in polished or satin black finishes, the CSF 8131 delivers reliability, standout looks, and cooling capability well beyond factory equipment.