12038-P7910 RING PISTON O/S / Ring Set-Piston / Lookup Code 12033 (1) Supersession(s): 12038-P7900; 12038P7910 (2) Ring Set Outside. Ring Set Piston is Lookup Code 12033 in the diagram attached. (2) Part Fitment (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Make Model Year Trim Engine Important vehicle option details ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Nissan 280ZX 1980 - 1982 6 Cyl 2.8L L28E - OVER SIZE 1.00MM L28E ------------------------------------------------------------------------------------------------------------------------------------------------------------------ 1) https://www.nissanpartsdeal.com/parts/nissan-ring-piston-o-s~12038-p7910.html?Make=Nissan&Model=280ZX&Year=1979&Submodel=&Filter=() 2) https://parts.nissanoflumberton.com/p/89460865/12038-P7910.html 3) http://datnissparts.com/l6-oe-piston-rings-280zx-s130-l28-oversize-1-0mm-040-87-0mm-for-81-83-flat-top-also-fits-euro-bump-top-pistons-12038-p7910-12038-p7900/ ___________________________________________________________________________________________________________________________________________________________________ The vehicle options this part fits: (1) No FIT information available from USA Parts Book ___________________________________________________________________________________________________________________________________________________________________ Additional Information (3) L6 OE Piston Rings 280ZX S130 L28 Oversize +1.0MM / +.040" =87.0MM For 81-83 Flat Top & Also Fits Euro Bump Top Pistons One L6 set of L28 piston rings 1.0mm / .040" oversize piston rings = 87.0mm 1.5mm/2mm/4mm ring thicknesses These rings are specified for the USDM 1981 1982 1983 S130 280ZX flat top pistons 12010-P7905 & 12010-P7915 But they will also fit the Euro S130 12010-P8617 bump top pistons, exact years unknown ___________________________________________________________________________________________________________________________________________________________________ 12038P7910 12038-P7900 12038P7900 12038-P8610 12038P8610