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Mahle MS four‑cylinder piston set for Ford 2.3L EcoBoost engines, sold as a matched set of four and specified with a nominal 87.5 mm bore, 83 mm stroke and -7 cc crown volume for a 9.5:1 compression ratio. It’s intended for rebuilds or engine service where OE‑style replacement pistons are required. The set is packaged and balanced as a matched kit to retain consistent combustion characteristics across all cylinders; verify fitment for your specific 2.3L EcoBoost build before installation.
Mahle MS Piston Set Ford 2.3L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.5 CR Set of 4
