Engine Piston labeled “9120”

Description A used metal engine piston with ribbed skirt and ring grooves. The top has machined reliefs for valves. Clearly labeled "9120" on tape. Details suggest it’s part of an engine rebuild or inventory set.

Weight Not shown in image; similar pistons typically weigh between 200 g to 500 g depending on origin (aluminum or iron, engine application).

Comparable Price Single performance piston (e.g. Wiseco 76.50 mm) around US $144, or racing piston sets up to US $885 for four pieces.