EJ7Z-6108-A EJ7Z6108A EJ7Z-6135-A 4pc set STD Piston and Rings kit 87.5mm For 2015-2019 Focus Mustang MKC 2.3L EJ7Z6108E This piston and ring kit is designed for engine rebuilds on 2015-2019 Focus, Mustang, and MKC models equipped with the 2.3L EJ7Z6108E engine.The set includes four cast aluminum pistons and four steel piston rings, along with necessary hardware for installation.Each piston has a diameter of 87.5mm and a pin diameter of 22mm, engineered to meet specifications for proper fitment.The piston rings are standard 0.00 spec, designed to maintain cylinder sealing and reduce wear over time.This complete kit supports engine performance and durability under normal operating conditions. This is a compatible aftermarket component.Brand names are cited solely to show which devices it works with.