NOZZLE-PLUG-VALVE, Engine Oil Distribution diagram Buick Century

PNCPart codeTitleQuantity
1 14081701  PLUG,ENG BLK OIL GAL(.25-18X.475 FULL THREAD)(08.971) 02
2 14081701  PLUG,ENG BLK OIL GAL(R/S TAPPET, L/S TAPPET; FRT & RR, #14,#15)(.25-18X.475 FULL THREAD)(08.971) 04