CICM573 CLUTCH MASTER CYLINDER ASSY ASSEMBLY HONDA CIVIC EG EJ EH EK EM 1991-2001 JB9689 PNB733 HONDA46920-S04-003 TRWPNB499 GIRLING1202499 BLUE PRINTADH23405 NIPPARTSN2504022 DJPARTSCM1038CLUTCH MASTER CYLINDER ASSY Bore (inch): " Bore (mm): 15. 87MM NOTES :> MODELS :> Cross ReferenceOwner Part Number > HONDA 46920 S04 003 TRW PNB499 GIRLING 1202499 BLUE PRINT ADH23405 NIPPARTS N2504022 DJPARTS CM1038 Parts starting with CICM OR CM indicate a clutch master Cylinder. Parts starting with CICS OR CO indicate a clutch slave Cylinder. ITS ALWAYS A GOOD IDEA TO CHECK PICTURE AS WELL (IF ACTUAL ITEM IS SHOWN) SO AS TO RECEIVE THE CORRECT ITEM