CSF Gen 1 B58 Charge-Air-Cooler Manifold - BMW 340i 440i 540i 740i M240i - Machined Billet

CSF SKU: CSF8300
Price
Regular price $3,995.00
Regular price Sale price $3,995.00
In Stock – Ready to Ship
Shipping calculated at checkout.

CSF Gen 1 B58 charge-air-cooler manifold for the BMW B58 platform (340i, 440i, 540i, 740i, M240i, X3/X4 M40i). Replaces the heat-soak-prone OEM unit with a motorsports-grade bar/plate air-to-water core offering double the OEM water-cooling capacity (12 rows vs 6). Plug-and-play with no modifications, per-runner 1/8in NPT ports for nitrous or water/methanol injection, an included KIYLEX thermal rejection spacer, and easy spin-off oil filter access.

Specifications

Type Air-to-water charge-air-cooler manifold
Core Motorsports-grade bar/plate - 12 rows water cooling (double OEM)
Finish Machined Raw Billet Aluminum
Features Per-runner nitrous/water-methanol injection ports - KIYLEX thermal spacer - included fuel rail for top-feed port injection - spin-off oil filter access
Mount Plug-and-play - no modifications (includes 32-part hardware kit)

This Part Fits:

Year Make Model Submodel
2016-2018 BMW 340i Base
2017-2019 BMW 340i GT xDrive Base
2016-2018 BMW 340i xDrive 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
2017-2019 BMW 540i Base
2017-2019 BMW 540i xDrive Base
2018-2019 BMW 640i xDrive Gran Turismo Base
2017-2019 BMW 740i Base
2017-2019 BMW 740i xDrive Base
2018-2021 BMW M240i Base
2017-2021 BMW M240i xDrive Base
2018-2019 BMW X3 M40i
2017-2019 BMW X4 M40i

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy

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