Short Description
Genuine KTM OEM flywheel stator for selected KTM 50 SX, Husqvarna TC 50 and GasGas MC 50 two-stroke models. Original ignition-system replacement part designed for reliable spark generation and consistent engine operation.
Product Description
KTM OEM Flywheel Stator – 50cc 2-Stroke
The KTM OEM Flywheel Stator 45139004000 is a genuine factory ignition-system component used on a wide range of KTM 50cc mini motocross motorcycles and compatible Husqvarna TC 50 and GasGas MC 50 models.
The stator works together with the flywheel rotor and ignition system to generate the electrical energy required for ignition.
A damaged or faulty stator may cause weak or intermittent spark, difficult starting, engine misfire or a complete loss of ignition.
Manufactured to original factory specifications, this stator provides direct fitment and reliable performance without modification.
Features
- Genuine KTM OEM part
- Original flywheel stator
- Designed for 50cc 2-stroke engines
- Direct replacement for the original stator
- Factory-spec electrical and dimensional characteristics
- Provides electrical energy for the ignition system
- Reliable ignition performance
- Suitable for mini motocross applications
- Used on KTM, Husqvarna and GasGas 50cc models
- No modification required for installation
Compatibility / Fitment
KTM 50 SX
- KTM 50 SX 2006-2023
KTM 50 SX Mini
- KTM 50 SX Mini 2008-2023
KTM 50 SX Factory Edition
- KTM 50 SX Factory Edition – selected models up to 2023
KTM 50 SXS
- KTM 50 SXS 2011-2013
KTM 50 SX Junior / Pro Junior
- KTM 50 SX Pro Junior LC 2003-2005
- KTM 50 SX Junior 2006-2009
KTM 50 SX Pro Senior
- KTM 50 SX Pro Senior LC 2001-2005
KTM 50 Adventure
- KTM 50 Junior Adventure 2002-2007
- KTM 50 Mini Adventure 2002-2016
- KTM 50 Senior Adventure 2002-2007
KTM 50 Supermoto
- KTM 50 Supermoto 2006
Husqvarna TC 50
- Husqvarna TC 50 2017-2023
Husqvarna TC 50 Mini
- Husqvarna TC 50 Mini 2018-2023
GasGas MC 50
- GasGas MC 50 2021-2023
Product Details
Brand: KTM
Product Type: Flywheel Stator / Ignition Stator
OEM Part Number: 45139004000
Original KTM Description: Flywheel Stator 50CCM LC 2001
Engine Type: 2-Stroke
Engine Capacity: 50cc
Application: Mini Motocross / Off-Road
Condition: New / Genuine OEM
Package Includes
- 1x Flywheel Stator
Not Included
The following components are not included unless otherwise specified:
- Flywheel rotor
- Ignition coil
- Spark plug
- Spark plug cap
- Mounting hardware
The corresponding flywheel rotor used on many compatible models is:
45139005100 – Flywheel Rotor
Common Symptoms of a Faulty Stator
A damaged or failing ignition stator may cause:
- No spark
- Weak or intermittent spark
- Difficult starting
- Engine cutting out
- Misfiring at certain RPM ranges
- Inconsistent ignition performance
- Motorcycle not starting despite a functioning spark plug and ignition coil
Electrical diagnosis is recommended before replacing ignition components.
Important Fitment Note
Please check your motorcycle model, production year and existing stator part number before ordering.
For the most accurate fitment, compare the OEM number:
45139004000
with the part specified for your motorcycle.
This stator is designed for compatible combustion-engine 50cc models and is not suitable for electric SX-E models.
Legal Disclaimer
Motoes is not an authorized KTM dealer. The products offered for sale are original; however, Motoes does not operate as an official distributor or authorized service center of KTM, Husqvarna or GasGas.






























