Product descriptions from the supplier Mitsubishi S6S Piston Kit OE 32A17-00100 1. OE Reference for Accurate Fit Designed for Mitsubishi S6S diesel engines and cross-referenced with OE number 32A17-00100, helping ensure accurate fitment and easier parts identification. 2. 94mm Standard Bore Manufactured for the 94mm standard bore application, making it suitable for standard engine rebuilding and replacement projects. 3. Complete Piston Kit Available as a complete piston