CP Piston and ring packaged as a single replacement for Acura B18C1 rebuilds — bore 81.5mm, size +0.5mm, compression ratio 11.0. Offered as one piston‑and‑ring assembly for engine repair or rebuild work where this exact bore and size are required. The overview emphasizes correct sizing and application for B18C1 engines during a machine‑shop or DIY reconditioning project.
CP Piston & Ring for Acura B18C1 - Bore (81.5mm) - Size (+0.5mm) - Compression Ratio (11.0) **ONE**