Complete charging system replacement for GY6 125cc and 150cc large-frame engines (152QMI / 157QMJ). Replacing both the stator and flywheel together eliminates the risk of mismatched magnetic poles � a common issue when mixing universal electrical parts. Fixes dim headlights, battery drain, and loss of spark.
Compatible Models (157QMJ / 152QMI large-frame GY6):
Tech tip: Verify your wire count before ordering � this is a 5-wire unit. If your scooter has a 6-wire or 8-wire setup, this will not be a direct plug-and-play match. Use a 24mm/27mm dual-sided flywheel puller tool for safe removal.
Notice: For the stator only, see SKU 0900-1070.
California Prop 65 Warning: www.p65warnings.ca.gov