Mishimoto Expansion Tank for Ford Fiesta ST with Internal Baffles and Sight G...

Mishimoto Expansion Tank for Ford Fiesta ST — Internal Baffles & Sight Glass Upgrade reliability and style with the Mishimoto Expansion Tank designed specifically for the 2014–2019 Ford Fiesta ST. Built from TIG-welded aluminum, this tank replaces the fragile factory plastic unit for long-lasting performance and improved engine bay aesthetics. Internal baffles prevent coolant starvation and reduce sloshing during high-speed cornering, braking, and acceleration. Integrated sight glass provides clear hot and cold level checks at a glance for proper maintenance. Direct fit for the 2014–2019 Fiesta ST and accepts the stock expansion cap for easy installation. Overflow nipple on the fill neck allows connection to an auxiliary coolant tank for NHRA compliance. Finish options: polished or black powder coat to complement your engine bay styling. Fast install: bolt-in design lets you install the tank in under one hour. Mishimoto Lifetime Warranty —engineered and backed for durability and peace of mind. This Mishimoto Fiesta ST expansion tank is ideal for enthusiasts who demand reliability under track conditions and a clean, finished look under the hood. Replace the eye‑sore stock tank with a performance-grade, visually pleasing solution engineered for perfect fitment.