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The Mahle single piston for EJ25 applications is listed with a 99.75 mm bore and the documented dimensions: 79.0 mm stroke, nominal connecting rod length and a 23 mm pin. The specification shows a -22 cc volume and an 8.5:1 compression ratio for accurate matching during rebuilds. This single piston entry provides the dimensional data needed for replacement in EJ25 engines.
Mahle MS Piston Set EJ25 99.75mm Bore 79.0mm Stroke Stock Rod 23mm Pin -22cc 8.5 CR - Single
