Cylinder Head 50cc 39mm with SLS and long valves 69.5mm for 4-stroke China GY6 Kymco 139QMB 139QMA Euro 4/5 Citomerx Part No. 107351
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Further variants / accessories
- Item no: 107351
- EAN: 4060861231018
- Manufacturer: Citomerx
- Manufacturer no.: 107351
The Citomerx 50cc 39mm cylinder head is the ideal replacement part for your 4-stroke China GY6 or Kymco engine (139QMB / 139QMA Euro 4/5). Featuring an SLS connection and 69.5mm long valves, this cylinder head ensures reliable performance and long-lasting durability. It’s perfect for anyone looking for a precisely fitting, robust spare part to repair or upgrade their scooter or moped engine. Thanks to its solid craftsmanship, it provides optimal combustion and smooth engine running – essential for restoring or enhancing your vehicle.
Product advantages:
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Precise fit for 139QMB / 139QMA engines (Euro 4/5)
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With SLS (secondary air system) for cleaner emissions
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Long valves (69.5mm) improve gas exchange and performance
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Durable thanks to sturdy construction
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Ideal replacement part for engine repairs
Scope of delivery:
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1x Cylinder head 50cc 39mm with SLS and pre-installed valves
| Product type: | Cylinder head |
| Cylinder head dimensions (LxWxH): | 135 x 125 x 60 mm |
| Displacement: | 50 cc |
| Cylinder head stud bolt spacing: | 50 x 50 mm |
| Tuning & Styling Part: | No |
| Vintage part: | No |
| Cylinder head stud diameter: | 8 mm |
| Surface finish: | Matt |
| GTIN: | 4060861231018 |
| Note: | Mit SLS / lange Ventile 69,5mm |
| Scope of delivery: | Cylinder head |
| Color: | Grey |
| Spark plug thread: | M10 x 1 |
| Features: | Corrosion resistant, Durable |
| Engine type: | 4-stroke |
| Scope of delivery: | 1x cylinder head |
| Manufacturer number: | 107351 |
| Country and region of manufacture: | China |
| Type of motorcycle: | Scooter |
| Units quantity: | 1 |
| Manufacturer warranty: | 2 years |
| Material: | Aluminum |
| Type: | Standard |
| suitable for: | 4-Takt China GY6 / Kymco 139QMB 139QMA (Euro 4/5) |
ZS 2Radteile GmbH
Unterbibracherstr. 3
95519 Vorbach
Web page https://www.citomerx.de
Email: info@zweiradteile.net
Citomerx stands for quality, precision, and performance for motorcycles, scooters, mopeds, and quads. As a renowned manufacturer, Citomerx offers a broad range of parts and accessories designed for both DIY enthusiasts and professional workshops. With cutting-edge manufacturing technology, strict quality controls, and innovative design, Citomerx sets new standards for durability and performance.
From cylinder kits and variator weights to exhaust systems and brake components, Citomerx reliably delivers solutions that meet the highest demands. Known for precise fit and excellent value for money, Citomerx parts are the first choice for maintaining and enhancing two-wheelers.
Citomerx understands the needs of riders and offers products engineered for maximum durability and efficiency. Constantly evolving to keep pace with market trends and technological advances, Citomerx is a trusted name for those who value performance, safety, and modern design.
Choose Citomerx – for uncompromised riding pleasure and reliable technology.
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