Precision-manufactured for select Mercedes-Benz engines with small bore (89mm), this piston set matches OEM number A1120306617. Built using premium aluminum alloy, each piston is forged and machined for high strength and light weight, supporting better fuel economy and power delivery. The design features optimized compression heights and reinforced pin bosses for enhanced mechanical stability. These pistons are ideal for high-mileage engine restorations, ensuring factory-grade performance, reduced oil consumption, and smooth engine operation for Mercedes-Benz vehicles with compact engines.
Bore Diameter (mm) : 89
Compression Height (mm) : 58.7
Pin Diameter (mm) : 24
Material : Hypereutectic
Compatible Engines : Mercedes M112 3.2L
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