Mishimoto Air-to-Water Intercooler - BMW M3 / M4 / M2 2015-2020 (F8X, S55) - Alpine White III

Mishimoto performance air-to-water intercooler for the 2015-2020 BMW F8X M3, M4 and M2 Competition (S55). A bar-and-plate core with cast aluminum end tanks and inlet/outlet air diverters expands core volume 29% and flow 16% over stock, with a single-pass coolant fin layout for better heat transfer — averaging +11 whp / +8 wtq (up to +31 whp / +10 wtq) and a 12F lower IAT with the Mishimoto heat exchanger. Color-matched in Alpine White III automotive-grade paint. Lifetime warranty.

Specifications

Documents: Installation Instructions (PDF)

This part fits:

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