Honda Original Equipment Oil Filler Cap Assy.

This 15600-ZG4-003 Oil Filler Cap Assy. fits these models:
Assemblies where 15600-ZG4-003 is used

EB2500C AG - EZGN 1000001-9999999 - CRANKCASE COVER
EB3000C AG/A - EZGP 1000001-1001374 - CRANKCASE COVER
EB3000C AG/B - EZGP 1001375-1099999 - CRANKCASE COVER
EB3000CK1 AC - EZGP 1130001-9999999 - CRANKCASE COVER
EB3000CK1 AG - EZGP 1100001-1129999 - CRANKCASE COVER
EB3000CK1 AG/A - EZGP 1130001-9999999 - CRANKCASE COVER
EB3000CK1 AN - EZGP 1130001-9999999 - CRANKCASE COVER
EM2500C A - EZGK 1000001-1000013 - CRANKCASE COVER
EM3000C A - EZGL 1000001-1009364 - CRANKCASE COVER
EN3500 A - EZGB 1000001-9999999 - CRANKCASE COVER
EN5000 A - EZGC 1000001-9999999 - CRANKCASE COVER
F220 A - FAAJ 1000001-1011997 - CRANKCASE
F220 A/A - FAAJ 1011998-1049999 - CRANKCASE
F220 A/B - FAAJ 1050001-1199999 - CRANKCASE
F220 AN - FAAJ 1050001-1199999 - CRANKCASE
F220K1 A - FAAJ 2500001-2599999 - CRANKCASE
F220K1 AC - FAAJ 2500001-2599999 - CRANKCASE
F401K2 A - FZBL 1000001-1099999 - CRANKCASE COVER
F401K2 A2 - FZBL 1000001-1099999 - CRANKCASE COVER
F401K2 AC - FZBL 1000001-1059999 - CRANKCASE COVER
F401K2 AC/A - FZBL 1060001-9999999 - CRANKCASE COVER
F401K2 AC2 - FZBL 1000001-1099999 - CRANKCASE COVER
F501K2 A1 - FZAZ 1000001-1099999 - CRANKCASE COVER
F501K2 A2 - FZAZ 1000001-1099999 - CRANKCASE COVER
F501K2 AC1 - FZAZ 1000001-1049999 - CRANKCASE COVER
F501K2 AC1/A - FZAZ 1050001-1053188 - CRANKCASE COVER
F501K2 AC1/B - FZAZ 1053189-1199999 - CRANKCASE COVER
F501K2 AC2 - FZAZ 1000001-1099999 - CRANKCASE COVER
FC600 A - FAMJ 1000001-9999999 - CRANKCASE COVER
FC600 AC - FAMJ 1000001-9999999 - CRANKCASE COVER
FC600 AN - FAMJ 1000001-9999999 - CRANKCASE COVER
FC600K2 A1 - FACC 1000001-9999999 - CRANKCASE COVER
FC600K2 A2 - FACC 2000001-9999999 - CRANKCASE COVER
FC600K2 AH - FACC 2000001-9999999 - CRANKCASE COVER
FR600 A - FZAV 1000001-1999999 - CRANKCASE COVER
FR600 AC/A - FZAV 1000001-1999999 - CRANKCASE COVER
FR600 AC/B - FZAV 2000001-2009999 - CRANKCASE COVER
FR600 AC/C - FZAV 2010001-2010383 - CRANKCASE COVER
FR600 AC/D - FZAV 2010384-2099999 - CRANKCASE COVER
FR650 AC - FZBV 1000001-9999999 - CRANKCASE COVER
FR750 AC - FZCG 1000001-1019999 - CRANKCASE COVER
FR750 AC/A - FZCG 1020001-9999999 - CRANKCASE COVER
FR800 A - FZAW 2000001-2099999 - CRANKCASE COVER
FR800 AC/A - FZAW 2000001-2099999 - CRANKCASE COVER
FR800 AC/B - FZAW 2100001-2109999 - CRANKCASE COVER
FR800 AC/C - FZAW 2110001-9999999 - CRANKCASE COVER
FRC800 A - FAHJ 1000001-9999999 - CRANKCASE COVER
FRC800 AC - FAHJ 1000001-9999999 - CRANKCASE COVER
FRC800 AN - FAHJ 1000001-9999999 - CRANKCASE COVER
HS1132 TA - SZBF 1000001-1009999 - CRANKCASE COVER
HS1132 TA/A - SZBF 1010001-9999999 - CRANKCASE COVER
HS1132 TAS - SZBF 1000001-1009999 - CRANKCASE COVER
HS1132 TAS/A - SZBF 1010001-9999999 - CRANKCASE COVER
HS621 A/A - SZAN 1000001-1038238 - CRANKCASE COVER
HS621 A/B - SZAN 1038239-1099999 - CRANKCASE COVER
HS621 A/C - SZAN 1100001-1129999 - CRANKCASE COVER
HS621 A/D - SZAN 1130001-1130378 - CRANKCASE COVER
HS621 A/E - SZAN 1130379-1999999 - CRANKCASE COVER
HS621 AS/A - SZAN 1000001-1038358 - CRANKCASE COVER
HS621 AS/B - SZAN 1038359-1099999 - CRANKCASE COVER
HS621 AS/C - SZAN 1100001-1129999 - CRANKCASE COVER
HS621 AS/D - SZAN 1130001-1130378 - CRANKCASE COVER
HS621 AS/E - SZAN 1130379-1999999 - CRANKCASE COVER
HS622 TA/A - SZAL 1000001-1099999 - CRANKCASE COVER
HS622 TA/B - SZAL 1100001-9999999 - CRANKCASE COVER
HS624K1 TA/A - SZAJ 2000001-2021945 - CRANKCASE COVER
HS624K1 TA/B - SZAJ 2021946-2099999 - CRANKCASE COVER
HS624K1 TA/C - SZAJ 2100001-9999999 - CRANKCASE COVER
HS624K1 TC/A - SZAJ 2000001-2099999 - CRANKCASE COVER
HS624K1 TC/B - SZAJ 2100001-9999999 - CRANKCASE COVER
HS624K1 WA/A - SZAJ 2000001-2021945 - CRANKCASE COVER
HS624K1 WA/B - SZAJ 2021946-2099999 - CRANKCASE COVER
HS624K1 WA/C - SZAJ 2100001-9999999 - CRANKCASE COVER
HS724 TA - SZBE 1000001-1029999 - CRANKCASE COVER
HS724 TA/A - SZBE 1030001-9999999 - CRANKCASE COVER
HS724 WA - SZBE 1000001-1029999 - CRANKCASE COVER
HS724 WA/A - SZBE 1030001-9999999 - CRANKCASE COVER
HS828K1 TA - SZAK 2000001-2042180 - CRANKCASE COVER
HS828K1 TA/A - SZAK 2042181-2099999 - CRANKCASE COVER
HS828K1 TA/B - SZAK 2100001-2119999 - CRANKCASE COVER
HS828K1 TA/C - SZAK 2120001-9999999 - CRANKCASE COVER
HS828K1 TAS - SZAK 2000001-2042094 - CRANKCASE COVER
HS828K1 TAS/A - SZAK 2042095-2099999 - CRANKCASE COVER
HS828K1 TAS/B - SZAK 2100001-2119999 - CRANKCASE COVER
HS828K1 TAS/C - SZAK 2120001-9999999 - CRANKCASE COVER
HS828K1 WA - SZAK 2000001-2042180 - CRANKCASE COVER
HS828K1 WA/A - SZAK 2042181-2099999 - CRANKCASE COVER
HS828K1 WA/B - SZAK 2100001-2119999 - CRANKCASE COVER
HS828K1 WA/C - SZAK 2120001-9999999 - CRANKCASE COVER
HS828K1 WAS - SZAK 2000001-2042094 - CRANKCASE COVER
HS828K1 WAS/A - SZAK 2042095-2099999 - CRANKCASE COVER
HS828K1 WAS/B - SZAK 2100001-9999999 - CRANKCASE COVER
HS928 TA - SZAS 1100001-1129999 - CRANKCASE COVER
HS928 TA/A - SZAS 1130001-9999999 - CRANKCASE COVER
HS928 TAS - SZAS 1100001-1129999 - CRANKCASE COVER
HS928 TAS/A - SZAS 1130001-9999999 - CRANKCASE COVER
HS928 WA - SZAS 1100001-1129999 - CRANKCASE COVER
HS928 WA/A - SZAS 1130001-9999999 - CRANKCASE COVER
HS928 WAS - SZAS 1100001-1129999 - CRANKCASE COVER
HS928 WAS/A - SZAS 1130001-9999999 - CRANKCASE COVER
WB15 C/B - CRANKCASE COVER
WB20XK1 AC1 - CRANKCASE COVER
WB30XK1 AC1 - CRANKCASE COVER
WB30XK1 C1 - CRANKCASE COVER
WD20XK1 AC1 - CRANKCASE COVER
WD20XK1 AC1/A - CRANKCASE COVER
WD20XK1 C1/A - CRANKCASE COVER
WD20XK1 C1/B - CRANKCASE COVER
WD30XK1 AC1 - CRANKCASE COVER
WD30XK1 AC1/A - CRANKCASE COVER
WD30XK1 C1 - CRANKCASE COVER
WD30XK1 C1/A - CRANKCASE COVER
WDP20X A - WZBZ 6000001-9999999 - CRANKCASE COVER
WDP30X A - WZCA 6000001-6100000 - CRANKCASE COVER
WH15XK1 AC1 - GC01 2000001-4299999 - CRANKCASE COVER
WH15XK1 AC1/A - GC01 4300001-9999999 - CRANKCASE COVER
WH20XK1 AC1 - GC02 2000001-8669999 - CRANKCASE COVER
WH20XK1 AC1/A - GC02 8670001-9099999 - CRANKCASE COVER
WH20XK1 AC1/B - WASJ 1000001-9999999 - CRANKCASE COVER
WP20X ACF6 - WZBE 1000001-1399999 - CRANKCASE COVER
WP20X ACF6/A - WZBE 1400001-9999999 - CRANKCASE COVER
WP30X ACF6 - WZBF 1000001-1299999 - CRANKCASE COVER
WP30X ACF6/A - WZBF 1300001-9999999 - CRANKCASE COVER
WT20XK2 AC - GC02 2000001-8669999 - CRANKCASE COVER (WT20XK1/K2/K3/K4)
WT20XK3 AC - WAAJ 1000001-1009999 - CRANKCASE COVER (WT20XK1/K2/K3/K4)
WT20XK3 AC/A - WAAJ 1010001-1013491 - CRANKCASE COVER (WT20XK1/K2/K3/K4)
WT20XK3 AC/B - WAAJ 1013492-1099999 - CRANKCASE COVER (WT20XK1/K2/K3/K4)
WT30XK2 AC - GC04 3000001-4399999 - CRANKCASE COVER (WT30XK1/K2/K3/K4)
WT30XK3 AC - WABJ 1000001-1099999 - CRANKCASE COVER (WT30XK1/K2/K3/K4)
WT30XK3 AC/A - WABJ 1100001-9999999 - CRANKCASE COVER (WT30XK1/K2/K3/K4)
WT40XK1 AC - GC05 2000001-3599999 - CRANKCASE COVER
WT40XK1 C - GC05 2000001-3599999 - CRANKCASE COVER
WT40XK2 AC - WACJ 1000001-1099999 - CRANKCASE COVER
WT40XK2 AC/A - WACJ 1100001-9999999 - CRANKCASE COVER

This is an OEM Honda part.