🛵 America’s #1 Source for Scooter Parts, Gear & Performance Upgrades

🚚 Fast, Free Shipping Across the Continental U.S.—No Minimum Required*

 From Vintage to Modern—We’ve Got the Parts That Keep You Rolling

Left Handlebar Switch and Lever Assembly; CSC go., 139QMB Scooters

Left Handlebar Switch and Lever Assembly; CSC go., 139QMB Scooters

$33.80

Part Number: 617839889609 SKU: 0800-4001 Category: Tag:

2 in stock

Part Number: 617839889609 SKU: 0800-4001 Category: Tag:

*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.

Product Details

DESCRIPTION: Left handlebar switch and lever assembly for 139QMB

Compatibility / Fitment

Use the fitment details below to confirm this part matches your scooter before ordering.

  • Engine Code: 139QMB
  • Fits Models / Common Applications: CSC and other compatible models may apply.

Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.

Common Fitment Questions

Q: Will this fit a 139QMB engine?

A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.

Q: Will this fit a CSC?

A: This SKU is listed with CSC model fitment where the scooter also matches the listed engine or fitment notes.

Additional information

Weight 0.661 lbs
Dimensions 9.25 × 6 × 3 in

OEM left handlebar switch and lever assembly for 50cc scooters and many139QMB-based 50cc/80cc bikes. This complete assembly includes the brake lever, high/low beam rocker switch, turn signal rocker, horn button, and kill switch — all pre-wired with a multi-pin connector for a direct plug-in replacement.

  • OEM direct-fit replacement
  • Includes brake lever, high/low beam switch, turn signal rocker, horn button, and kill switch
  • Pre-wired with multi-pin connector — plug-in installation
  • Compatible with 139QMB-based 50cc and 80cc engines
  • Overall Dimensions: 9.25"L x 6"W x 3"H
  • Weight: 0.66 lbs
Make Model
Chicago Scooter Company (CSC) go.
Chicago Scooter Company (CSC) go MAX
Chicago Scooter Company (CSC) Pug 50
Chicago Scooter Company (CSC) Nitro Sport 50
Chicago Scooter Company (CSC) Bella Classic 50

Compatible Engine Codes

Fits 139QMB-based 50cc and 80cc engines. If your engine code contains "QM" or "FM", this part is compatible.

Engine Codes
139QMA 139QMB 1P39QMB 1P39QMA-2
YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMB
BN139QMB 147QMD Other QMA models Other QMB models

Compatible with 139QMB-powered scooters from brands including Amstar, Baotian, Bashan, BMS, Boom, Dongfang, E-Ton, Ice Bear, Italica, Jonway, Kazuma, Keeway, Kymco, Lance, Lifan, Linhai, Loncin, Motorino, Panterra, Qlink, Redcat, Roketa, Schwinn, SYM, TaoTao, Trailmaster, Vento, Vitacci, Wolf, X-Pro, ZNEN, and many more.

California Prop 65 Warning: www.p65warnings.ca.gov

Shopping cart0
There are no products in the cart!
Continue shopping
0