This CP Piston and ring set is specified for Mazda DISI MZR 2.3L engines with an 87.5mm bore, standard size, and a compression ratio of 8.5. Supplied as a single piston set, it includes rings sized to the listed bore and is intended for direct replacement in compatible Mazda DISI MZR 2.3L rebuilds or repairs where the specified bore and compression ratio match engine requirements.
CP Piston & Ring Set for Mazda DISI MZR 2.3L - Bore 87.5mm - Size Standard - CR 8.5 - Single