Air Filter Assembly for JET SL-125

Applicable Models: SYM JET S 125 / JET SR 125 / JET SL 125
Other: Compatible with OEM throttle body

- ORIGIN -
KOSO was officially established due to the realization of the indispensability of an independently developed brand for future market marketing. Therefore, KOSO was registered as the TONYA trademark in 1989. KOSO originates from the Japanese words "Kou Si" (conception) and "Gao Su" (high speed). Conception means creativity, and high speed represents high performance – combined, it signifies the company's aspiration to create high-performance products through creativity!

- SPIRIT -
The brand spirit pursued by KOSO is to build quality, technology, and service on the foundation of integrity and mutual trust. We persistently uphold this attitude, not only manufacturing high-quality products but also pursuing product innovation and quality improvement, aiming to bring more excellent products to everyone.

- BRAND JOURNEY -
Striving for perfect product design and quality has always been our goal. Therefore, KOSO continuously pushes itself by improving its technology. We firmly believe that brand image and product quality are synonymous! Thus, the company has stringent requirements for product development, production processes, and quality control, aiming to achieve high-quality goals while stepping onto the world stage. In the future, KOSO will continue to develop more user-friendly and innovative products, aspiring to become the next world number one from Taiwan within ten years, another Taiwanese pride, and the pride of the Taiwanese people.

- EXHIBITIONS AND CERTIFICATIONS -
TONYA ELECTRONICS began exhibiting in Italy in 2001, gradually stepping onto the international stage, bringing KOSO's dedication and professionalism to the global market, and striving to convey an image of high quality and innovation. In 2007, it obtained the TS16949 international certification, and in 2024, it obtained ISO 14001 and ISO 45001 international certifications, and will continue to create more captivating products in the future. Every product launch requires actual installation testing, which is the most rigorous quality inspection method. Regardless of how well a product is designed, its quality is tested once it is actually installed and used. To further improve quality and conduct actual product testing, we participate in international competitions. Each award is also an affirmation of the product, as it allows for no errors in modification or installation. We are this meticulous about quality. Test reports and product measurement charts are also demonstrations of the results of our customer installations. It is precisely this diligence that allows our products to exhibit progressively better quality.

※The vehicle model may have different specifications in different regions and may not be compatible for installation.

【Notes Before Ordering】
Before ordering, please carefully confirm the desired color, size, and other information.
Most products are made to order, so there may be situations where the product is discontinued or requires a long waiting time for shipment.
Orders will not be established if the manufacturer is out of stock or cannot deliver temporarily; no charges will be incurred if the order is not established.
Please note that the manufacturer may unilaterally change specifications or appearance designs, resulting in packaging or product shapes that differ from the product page images.
If the manufacturer unilaterally changes the product design or specifications, rendering the product unable to perform as expected at the time of order, please consult our customer service for further assistance.
Due to multiple shipping processes from order to delivery, the packaging may be deformed or damaged during transit, but the product itself remains intact and usable.
【Return Notice】
If you require a product return service, please apply through the return section. Please ensure the product's appearance is intact and sealed in the original shipping box.
Upon receiving your return request, we will arrange for a logistics provider to collect the item as soon as possible.
Please apply for returns within 7 days of receiving the product for non-human damage defects.
【Authenticity Guarantee】
For products with an authenticity guarantee, if they are found to be counterfeit and are legally determined to be so through relevant litigation, the customer who purchased the product will receive compensation 10 times the original purchase price