Description

When your engine’s internal components start to wear, piston degradation directly impacts compression, fuel efficiency, and overall power delivery. The PROX Piston Kit 01.4108.A is engineered as a direct OEM replacement, offering the precision and durability needed to restore your engine to factory-spec performance without compromise. This complete kit eliminates the guesswork of sourcing individual components—everything you need for a professional rebuild comes together in one package.