Sumitomo Electric’s cylinder linersdeliver unmatched durability and thermal efficiency for automotive, marine, and industrial engines Our SX Seriesoffers lightweight, high-strength solutions, while DuraLiner™ensures extended engine life under extreme conditions. Designed for passenger cars, heavy-duty trucks, and power generation systems Sumitomo’s precision-engineered liners enhance performance, reduce friction, and optimize fuel efficiency. Trusted by leading OEMs worldwide, we provide innovative, high-quality engine componentsfor demanding applications. Explore our cutting-edge solutions today.