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35850-4A31-08B Switch Assembly Start Mag

Fits 3 KYMCO model-years, including SPADE 150 FI 2021 and SPADE 150 FI(2018). Callout 18 on the F22 Wire Harness diagram, 1 per machine.

Genuine KYMCO OEM Part no. 35850-4A31-08B Also written 358504A3108B Fits 3 model-years

Part number: 35850-4A31-08B
Also written: 358504A3108B
Factory name: SW ASSY START MAG

$46.92

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

What this part is

Switch Assembly Start Mag is the component KYMCO's factory catalogue lists under number 35850-4A31-08B, in the electrical group. It is drawn on the F22 Wire Harness exploded view as callout 18, and the table below lists every model-year that takes it.

Fits these KYMCO models (3 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
SPADE 150 FI 2021	2021	RT30HG(US)	F22 Wire Harness	18	1
SPADE 150 FI(2018)	2018 (Deep Brown, White, Bright Silver, Mat Black, Mat Blue)	RT30HE(US)	F22 Wire Harness	18	1
SPADE 150 FI(2020)	2020	RT30HF(US)	F22 Wire Harness	18	1

See it on the diagram

The factory exploded view this part is drawn on.

F22 — Wire Harness

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, 35850-4A31-08B is the part at callout 18.
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.