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39306-LEB2-305 O-Ring A Injector /Black

Fits 100 KYMCO model-years, including COMPAGNO 110i (2016~) and DOWNTOWN GT 125 (2026).

Genuine KYMCO OEM Part no. 39306-LEB2-305 Also written 39306LEB2305 Fits 100 model-years

Part number: 39306-LEB2-305
Also written: 39306LEB2305
Factory name: O-RING A INJECTOR /BLACK

$30.69

US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee

What this part is

O-Ring A Injector /Black is the component KYMCO's factory catalogue lists under number 39306-LEB2-305, in the electrical group. It is drawn on 3 factory exploded views; the table below gives the diagram, the callout number and the quantity for every model-year that takes it.

Fits these KYMCO models (100 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
COMPAGNO 110i (2016~)	2016+ (Light Green, Mat White, Mat Black, MATT BLACK)	SE22BE(US)	E02 Cylinder Head	35	1
DOWNTOWN GT 125	2026	SK25HB(US)	E02 Cylinder Head Cover ● Cylinder Head	35	1
MAXXER 450i	2026	LC90BN(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MAXXER 450I	2025	LC90BL(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MAXXER 450i (2021)	2021	LC90BH(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MAXXER 450i (2023)	2023	LC90BK(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU	2022	LEA0LB(US)	E02 Cylinder Head Cover ● Cylinder Head	47	1
MXU 450 (2017~)	2017+	LC90EJ(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450 I 2026 EPA	2026	LC90LT(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i (2017~)	2017+	LC90EE(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i (2021)	2021	LC90LG(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i (2023)	2023	LC90LK(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i (2024)	2024	LC90LN(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i LE (2017~)	2017+	LC90EF(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i LE (2023)	2023	LC90LL(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450I LE 2026 EPA	2026	LC90LU(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i LE(2018)	2018	LC90EN(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i LE(2019)	2019	LC90ES(US), LC90ET(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i LE(2020)	2020 (Flat Deep Green)	LC90LC(US), LC90LB(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i LE(2021)	2021 (Black)	LC90LF(US), LC90LE(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1

Show the remaining 81 fitments

Model	Years	Factory code	Diagram	Callout	Qty
MXU 450i(2019)	2019	LC90ER(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i(2020)	2020	LC90LA(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 450i(2021)	2021	LC90LD(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
MXU 500i (4X4/IRS) (2016~)	2016+	LEA0AH(US)	E02 Cylinder Head Cover ● Cylinder Head	40	1
MXU 500i(4X4/IRS) (2017~)	2017+ (Deep Green, Red, Blue)	LEA0AK(US)	E02 Cylinder Head Cover ● Cylinder Head	40	1
MXU 550(2021)	2021	LEA0LA(US)	E02 Cylinder Head Cover ● Cylinder Head	47	1
MXU 550i (2023)	2023	LEA0LC(US)	E02 Cylinder Head Cover ● Cylinder Head	46	1
MXU 550i (2026MY)	2026	LEA0LN(US)	E02 Cylinder Head Cover ● Cylinder Head	47	1
MXU 550i EPS (2024MY)	2024	LEA0LE(US)	E02 Cylinder Head Cover ● Cylinder Head	46	1
MXU 550i EPS(2025MY)	2025	LEA0LL(US)	E02 Cylinder Head Cover ● Cylinder Head	47	1
MXU 700 Exi(2019)	2019	LAADNA(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700 LE(2020)	2020	LAADNF(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700(2020)	2020	LAADMF(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700(2021)	2021	LAADMG(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i	2026	LAADML(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i (2016~)	2016+	LAADAM(US), LAADCH(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i (2017~)	2017+	LAADAP(US), LAADAR(US), LAADCK(US), LAADCG(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i (2022)	2022	LAADMJ(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i EPS (2017~)	2017+	LAADCL(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i EPS(2018)	2018	LAADCN(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i LE	2023	LAADNR(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i LE	2025	LAADNT(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i LE 2024	2024	LAADNS(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i LE(2021)	2021	LAADNJ(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i Prime(2018)	2018	LAADCR(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i(2018)	2018	LAADCM(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU 700i(2019)	2019	LAADAS(US), LAADMA(US), LAADCS(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
MXU Hunter 700i(2018)	2018	LAADCP(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV	2022	UA90JC(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV	2023	UA90LK(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV (2022)	2022	UBADKP(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 450(2021)	2021	UA90GU(US), UA90LA(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i (2017~)	2017+ (Red, Blue, Black, Deep Green)	UA90GA(US), UA90HA(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i (2022MY)	2022	UA90GV(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i 2023MY	2023	UA90GW(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i CAMO (2017~)	2017+	UA90GD(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE (2016~)	2016+	UA90AF(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE (2017~)	2017+	UA90GB(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE EPS (2023MY)	2023	UA90LN(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE EPS(2024MY)	2024	UA90LP(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE(2018)	2018	UA90GE(US), UA90GF(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE(2019)	2019	UA90GK(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i LE(2020)	2020 (Flat Black)	UA90GR(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i MY2024	2024	UA90GX(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i Platform 2023MY	2023	UA90JD(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i Prime(2018)	2018	UA90GG(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i(2018)	2018	UA90GJ(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 450i(2020)	2020	UA90GP(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1
UXV 500i (2016~)	2016+	UBA0CF(US)	E02 Cylinder Head Cover ● Cylinder Head	40	1
UXV 500i (2017~)	2017+	UBA0CK(US)	E02 Cylinder Head Cover ● Cylinder Head	40	1
UXV 500i HE (2016~)	2016+	UBA0CG(US)	E02 Cylinder Head Cover ● Cylinder Head	40	1
UXV 700(2021)	2021	UBADKL(US), UBADGJ(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i (2016~)	2016+	UBADAK(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i (2017~)	2017+	UBADAP(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i (MY2024)	2024	UBADGM(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700I (OFF ROAD) 2025 EPA	2025	UBADGN(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i 2023MY	2023	UBADGL(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i CAMO (2017~)	2017+	UBADAR(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i HE (2016~)	2016+	UBADAM(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2016~)	2016+	UBADAL(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2017)	2017	UBADAS(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2017~)	2017+	UBADAT(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2019~)	2019+	UBADKE(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2023MY)	2023	UBADKT(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2024MY)	2024	UBADKW(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE (2025MY)	2025	UBADKZ(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE EPS (2017~)	2017+	UBADCF(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE EPS(2017~)	2017+	UBADCG(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE EPS(2020)	2020	UBADKH(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE HUNTER (2019~)	2019+	UBADKF(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE HUNTER(2018)	2018	UBADKC(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE PRIME (2019~)	2019+	UBADKG(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE PRIME(2018)	2018	UBADKD(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i LE(2018)	2018	UBADKA(US), UBADKB(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i TURF (2016~)	2016+	UBADBG(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i TURF (2017~)	2017+	UBADBH(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i(2018)	2018	UBADGA(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i(2019)	2019	UBADGE(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV 700i(2020)	2020	UBADGH(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV(2022)	2022 (Deep Green, Blue)	UBADGK(US)	E02 Cylinder Head Cover ● Cylinder Head	28	1
UXV(2022)	2022 (Deep Green)	UA90JA(US)	E03 Cylinder Head Cover ● Cylinder Head	29	1

See it on the diagram

The 3 factory exploded views this part is drawn on.

E02 — Cylinder Head

View diagram →

E02 — Cylinder Head Cover ● Cylinder Head

View diagram →

E03 — Cylinder Head Cover ● Cylinder Head

View diagram →

Often needed for the same job

From the same assembly diagrams as this part.

Not sure it’s yours?

Check the callout number: on the diagram above, 39306-LEB2-305 is the part at the callout numbers listed in the table.
Decode your VIN to land on the exact model, year and colour KYMCO built for you.
Still unsure? Email us the number and your VIN and we will confirm the fit.

39306-LEB2-305 O-Ring A Injector /Black

What this part is

Fits these KYMCO models (100 model-years)

Show the remaining 81 fitments

See it on the diagram

Often needed for the same job

Not sure it’s yours?

Search another KYMCO part number