BS1309
Blue Sky Filter
8421310000
| Availability: | |
|---|---|
| Quantity: | |
| Part Name | High Performance Motorcycle Air Filter Replace Air Intake Filters |
| Part NO. | BS1309 |
| To Fit | Universal Motorcycle Air Filter,For HONDA YAMAHA SUZUKI ATV SSR TTR Dirt Bike Pit Bike Mini Bike |
| Sizes | Inner Diameter:48mm Height:120mm |
| Colour | Black(Customized) |
| Structures | Multi-layered Cotton Gauze Soaked with Low Viscosity Oil Covered |
| Special Properties | * Designed to Increase Air Intake and Acceleration * Filters are Washable and Reusable, Long Lifetime,More Stable and Safe |
| Packaging | (Customized) |
| *This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.All brand names and model numbers mentioned are for compatibility purposes only. We do not claim affiliation with or endorsement by the original brand owners. Products are manufactured by us and can be customized with your brand. | |
*Products can be customized, not limited to the ones listed on this website.
![]() | ![]() |
![]() | ![]() |
48mm Racing Air Intake Design
Designed for 125-250CC motorcycles, ATVs, dirt bikes and pit bikes with matching 48mm intake diameter. Suitable for racing style modification and aftermarket replacement.
Airflow Support for Engine Intake
The open racing filter structure helps support smoother air intake while maintaining basic dust filtration for the engine intake system.
Dust and Particle Filtration
The filter media helps block dust, sand and road particles before they enter the intake system, making it suitable for daily repair, off-road riding and modification projects.
Durable Rubber Neck and Mesh Body
Built with a flexible rubber mounting neck and protective mesh structure for stable installation. Size, color, material and structure can be customized according to buyer needs.
OEM ODM Manufacturer Supply
Suitable for motorcycle parts wholesalers, repair suppliers, modification brands and aftermarket distributors. Custom logo, color, label, packaging and bulk production are available.
Q1: How do I know if this 48mm racing air filter fits my motorcycle?
A: Please measure the outer diameter of your carburetor or intake pipe before ordering. This air filter is designed for models with a matching 48mm intake diameter. Engine size, vehicle brand and model name are only reference factors. The final fit depends on the intake diameter, installation space and mounting position.
Q2: Is this air filter suitable for 125CC, 150CC, 200CC and 250CC motorcycles?
A: This 48mm racing motorcycle air filter is commonly used for 125-250CC motorcycles, ATVs, dirt bikes and pit bikes. However, buyers should always confirm the intake size first. If the intake diameter is not 48mm, this filter may not fit directly.
Q3: Can this filter fit for Hondas, Suzukis and Yamahas motorcycles?
A: This air filter can fit for Hondas, Suzukis and Yamahas motorcycles or off-road models when the intake diameter is 48mm and the installation space is suitable. It is a universal aftermarket air intake filter, not a model-specific original part.
Q4: What should I check before buying this motorcycle air filter?
A: Please check four points before ordering: intake diameter, carburetor size, available installation space and original filter structure. For bulk orders, we recommend checking samples or technical drawings before mass purchase.
Q5: Is this a racing air filter or a standard replacement air filter?
A: This product is a racing style air intake filter. It is designed for modification, replacement and aftermarket repair use. The open air filter structure supports smoother air intake while the filter media helps block dust, sand and road particles.
Q6: Will this air filter improve motorcycle performance?
A: This racing air filter may help support smoother air intake when installed correctly on a matching intake system. Actual performance depends on the motorcycle engine, carburetor setting, fuel adjustment, riding condition and installation quality.
Q7: Can this air filter be used for ATV, dirt bike and pit bike applications?
A: Yes. This 48mm air intake filter is suitable for many ATV, dirt bike, pit bike and mini bike applications with a matching 48mm intake diameter. Please confirm the intake pipe size before ordering.
Q8: Is this air filter suitable for dusty off-road riding?
A: The filter media helps reduce dust, sand and road particles from entering the intake system. For heavy dust, sand or off-road riding conditions, the filter should be checked and cleaned more frequently to maintain stable airflow.
Q9: Is this an official original part?
A: No. This is an aftermarket replacement and modification air filter. Brand names and model names are used only to describe fitment reference. This product is not an official original part.
Q10: Can the filter size, color or material be customized?
A: Yes. Intake diameter, filter color, rubber neck, filter media, mesh structure, logo, label and packaging can be customized for OEM/ODM orders. Custom samples or drawings are welcome.
Q11: Do you support private label packaging for wholesale orders?
A: Yes. We support neutral packing, custom color box, logo label, barcode label and bulk packaging for motorcycle parts distributors, repair suppliers, importers and aftermarket brands.
Q12: What information should I provide for OEM/ODM customization?
A: Please provide intake diameter, overall size, filter shape, material requirement, color, logo file, packaging request, order quantity and target application. If available, original samples or technical drawings can help us confirm production details faster.

Nanjing Blue Sky Filter Co., Ltd. was founded in 2009. Blue Sky manufactures and sells various types of air filters and has expanded the product range to water filtration products, kitchen filtration products, and automotive filtration products etc. The company's products are exported to international markets of 48 countries.
Since its establishment, Nanjing Blue Sky Filter Co., Ltd. has steadily grown and has obtained ISO9001 and ISO14001 certifications. Blue Sky has been recognized as a National High-Tech Enterprise and hold multiple 8patents and quality inspection reports. Blue Sky boasts a modern standardized workshop, advanced production equipment, well-designed production lines, strict quality control, and a management system to ensure that customers receive the best cooperation and service. All true high-efficiency filters are produced in a standardized dust-free workshop. We also have a comprehensive and advanced testing laboratory to ensure the high-quality performance of HEPA filters.
Blue Sky’s filtration products are produced with various environmentally friendly materials and advanced production facilities to meet customized specifications and some special requirements. Blue Sky’s filtration products strictly adhere to domestic and international standards, such as EN779 and EN1822 etc.
Blue Sky’s technical team excels in developing various new filtration products for many appliances and machines, residential, commercial, and industrial applications.
Blue Sky has a well-trained, highly qualified team of engineers and a sales team dedicated to market and customer service. We provide integrated services to customers worldwide, not only offering mature filtration products but also designing and developing new filtration products for our customers. We are confident that with our production capabilities and experience, we can help customers gain a competitive advantage.
Blue Sky‘s motto is to be a eco-friendly and sustainable company, providing customers with competitive high-quality filter products, and growing together!
1、Integrated Manufacturing and Logistics: Offers comprehensive services from production to shipment.
2、Extensive Product Line: Covers air, water, kitchen, and automotive filtration products.
3、International Quality Certifications: Holds ISO9001, ISO14001 certifications, and multiple patents.
4、Customized Services: Provides customized solutions for special specifications and requirements.
5、Global Service: Products are exported to more than 45 countries and areas, with rich international service experience.
6、Advanced Production Facilities: Standardized dust-free workshops and strict quality control.
7、Continuous Innovation: Constantly developing new products to maintain technological leadership.
8、Professional Team: Well-trained engineers and sales team offering support.
9、Eco-friendly and Sustainable: Committed to using environmentally friendly materials and sustainable development.
10、High Customer Loyalty: Quality products and services earn customer trust.

Yes, We are a professional manufacturer that welcomes customization, including raw material selection, specific logo printing, and packaging. Additionally, we can produce items according to your samples or drawings.
Vacuum Cleaner Filters, Air Purifier Filters, HVAC Filters, Automobile Filters, Industrial Filters, Humidifier Filters, Cooker Hood Filters, Medical Filters and other filters etc.
You can have the following services from our team: Customized Product Solutions (Including the certain designs), Quality Assurance, New product's R&D, Global Logistics per request, After-Sales Support etc.
You can pay in various ways, such as T/T , L/C, D/P, Credit Card, Paypal, Payoneer and etc.
The production time depends on the order quantity and product type . Usually, it takes about 30 days to fulfill a 20' container order.
The shipment to deliver the goods can be arranged by our team according to the customer's request, and the customer can also let his own logisitics agency to do the work.
Our company is truly responsible for the supplied products throughout its warranty period.
Our team of skilled engineers and technical experts is available around the clock to assist you with any questions or issues that may arise, ensuring your complete satisfaction with our products and services.
Our team has been working in the filtering industry for 14 years, and focuses on the following principles to keep the long-term and good relation with the customers:
Mutual Respect and Trust, Consistent Quality and Reliability, Open and Transparent Communication,
Adaptability and Flexibility, Continuous Improvement, Attentive After-Sales Support and Service.