The CP single piston and ring assembly for the Nissan SR20DE is specified for an 86.5 mm turbo-bore with a +0.5 mm oversize and a 9.0:1 compression ratio. Supplied as an individual replacement piston, it serves rebuilds or single-cylinder repairs on SR20DE engines that require the stated oversize bore and compression specification without implying additional compatibility beyond the listed dimensions.
CP Piston & Ring Set for Nissan SR20DE w/ Turbo-Bore (86.5mm)-Size (+0.5mm)-CR (9.0)-SINGLE PISTON