Product Overview
The HENGJIAN air filter S7-Z300-14-02 (2) is an OEM-style intake filter element developed for the Hengjian S8 Z300 293.2 cc single-cylinder, 2-stroke, water-cooled enduro motorcycle platform, matching the geometry of the original airbox for reliable sealing in demanding off-road conditions.
Designed for hard enduro use, this filter supports stable engine performance by supplying clean intake air while helping to protect the cylinder, piston and power valve components from abrasive dust and dirt.
Key Features
- Vehicle-specific air filter element engineered for the Hengjian S8 Z300 2-stroke enduro motorcycle airbox, ensuring precise fit and secure sealing.
- Balance of airflow and filtration to help maintain strong throttle response and power delivery while reducing the ingress of fine dust particles into the engine.
- Durable construction suitable for repeated servicing in harsh off-road environments with frequent exposure to dust, sand, mud and water splashes.
- Fully compatible with the standard intake tract and carbureted engine configuration used on the Hengjian S8 Z300, avoiding the need for modifications to jetting or airbox components.
- Identified by OEM reference number S7-Z300-14-02 for easy cross-checking against parts diagrams and workshop documentation.
- Supplied as a complete air filter element designed to be installed directly into the original air filter housing.
Technical Information
| Manufacturer | HENGJIAN |
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| OEM reference | S7-Z300-14-02 |
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| Product type | Engine intake air filter element |
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| Intended vehicle | Hengjian S8 Z300 293.2 cc 2-stroke enduro motorcycle |
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| Engine configuration | Single-cylinder, 2-stroke, water-cooled |
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| Application area | Airbox / intake system, primary engine air filtration |
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| Typical environment | Off-road enduro and hard enduro use with high dust and dirt load |
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Typical Use Cases
This HENGJIAN S7-Z300-14-02 air filter element is intended as a like-for-like replacement for the original filter fitted to Hengjian S8 Z300 is suited to regular service intervals as specified for 2-stroke enduro machines as well as more frequent changes in extreme riding conditions.
- Scheduled air filter replacement on Hengjian S8 Z300 motorcycles during routine maintenance.
- Preparation of an S8 Z300 enduro bike for riding in dry, dusty trails, sandy terrain or multi-day hard enduro events.
- Refresh of the intake filtration system after intensive riding seasons to maintain consistent engine performance and reduce internal wear.
Benefits in Operation
By maintaining effective filtration and stable airflow, the HENGJIAN air filter S7-Z300-14-02 (2) contributes to reliable starting, crisp throttle response and reduced risk of dust-related engine damage on Hengjian S8 Z300 motorcycles, particularly in challenging off-road use.
