Mishimoto Oil Cooler Kit for BMW M3/M4 2015-2020 Tube-and-Fin Design

Mishimoto Oil Cooler Kit for BMW M3/M4 (2015–2020) — Tube-and-Fin Upgrade Upgrade cooling, durability, and peace of mind with the Mishimoto oil cooler kit engineered specifically for F80/F82 BMW M3 and M4 models (2015–2020). Designed to replace the fragile factory unit directly, this kit combines superior materials and proven engineering to reduce oil temperatures and resist road debris and wear. Key Features Robust bar-and-plate core replaces the stock tube-and-fin with full-aluminum, TIG-welded construction for improved strength and heat transfer. Increased core volume — core thickness increased by 10mm for a 46% volume gain and +0.4 qt oil capacity to better stabilize temps under load. Durable fluid lines — application-specific, nylon-braided flexible hoses replace brittle factory hardlines to resist abrasion and corrosion. AN-ready adaptors included for secure connections to the S55 oil pump and the cooler. Direct-fit installation — designed to fit in the factory location with no major modifications. Mishimoto Lifetime Warranty for reliable long-term protection. Benefits Lower and more consistent oil temperatures under spirited driving or track use, improved resistance to road hazards, and a more reliable flow path with flexible, abrasion-resistant lines. Ideal for drivers seeking a durable performance upgrade that retains OEM fitment and ease of installation.