Mishimoto Oil Cooler Kit for BMW M5 S63 Twin-Turbo V8 Track Cooling

Mishimoto Oil Cooler Kit for BMW M5 S63 Twin-Turbo V8 — Track Cooling Purpose-built cooling for high-output S63 engines. The Mishimoto oil cooler kit replaces the factory unit with a high-performance heat exchanger designed to combat elevated oil temperatures during track driving and aggressive street use. Key Features Precision CNC-machined billet-aluminum end tanks with professional TIG-welds for superior strength and leak resistance. 55mm bar-and-plate core delivering a 24% increase in core volume and 40% more external fin surface area for improved heat transfer. Durable silver powder-coat finish for corrosion resistance and refined appearance under the hood. Complete bolt-on kit including hardware and replacement O-rings for a straightforward installation. Mishimoto Lifetime Warranty — engineered reliability backed by our signature support. Benefits Lower and more stable oil temperatures mean reduced thermal stress, preserved oil viscosity, and improved longevity for the S63 V8 under track and daily-driving conditions. This cooler helps maintain peak engine output during extended high-load sessions and aggressive tuning. Why Choose Mishimoto Engineered specifically for BMW M5/M6 S63 applications. Direct-fit, no-fabrication installation for faster upgrade time. Proven design that balances airflow, durability, and aesthetics. Upgrade your M5 with a factory-backed performance oil cooler that keeps the S63 twin-turbo V8 running cooler, cleaner, and more reliably on track and on the road.