This CP single piston and ring assembly is specified for BMW/Toyota B58/B48 engines at a 3.2283" bore and 10.25:1 compression ratio. Offered as an individual piston, it supports targeted repairs or replacements where one piston is needed to match the engine’s geometry and compression characteristics. Use it in maintenance or rebuild scenarios that require a like-for-like piston to preserve engine balance and sealing.
CP Piston & Ring Set BMW/Toyota B58/B48 - Bore (3.2283in) - CR (10.25:1) - Single