.Applicable models: Universal
.Color: Black
※ Function and setting instructions:1.jpg)
- Origin -
KOSO was officially established due to the realization that an independent brand with its own R&D was indispensable for future market marketing. Therefore, KOSO was registered as a trademark of Tong-Ya in 1989. The name KOSO is derived from the Japanese words for "Concept" and "High Speed". "Concept" represents creativity, while "High Speed" represents high-performance—combined, they express the company's hope to use creativity to create high-performance products!
- 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, hoping to bring even more excellent products to everyone.
- Brand Journey -
Pursuing perfect product design and quality has always been our goal. Therefore, KOSO constantly spurs itself on by improving its own technology. We firmly believe that brand image and product quality are synonymous! Therefore, the company has strict requirements for product development, production processes, and quality control, hoping to achieve the goal of high quality while stepping onto the world stage. In the future, KOSO will continue to develop more user-friendly and innovative products, and hopes to become the next world number one from Taiwan within ten years, another pride of Taiwan, and the pride of the Taiwanese people.






※The vehicle model may have different specifications in different regions and may not be compatible for installation.
[Notes before ordering]
Before ordering, please double-check the color, size, and other information you wish to purchase.
Most products have delivery times provided after the order is placed, so there may be situations where products are discontinued or require a long wait for shipment.
If an order cannot be fulfilled due to factors such as manufacturer stock shortages or temporary inability to deliver, it will not be established; no fees will be charged if the order is not established.
Please be aware that the manufacturer may unilaterally change specifications or exterior designs, which may result in the packaging or the product itself looking different from the images on the product page.
If the product cannot perform the functions expected at the time of ordering due to the manufacturer's unilateral changes to product design or specifications, please consult our customer service for subsequent handling.
Products go through multiple shipping processes from order to delivery, so packaging may be deformed or damaged during transport, but the product itself remains intact and usable.
[Return Policy]
If you require return services, please apply in the return section; please keep the product appearance intact and pack it in the original packaging box.
Upon receiving your return request, we will dispatch a logistics operator to collect the item as soon as possible.
For non-human damage defects, please apply for a return within 7 days of receiving the product.
[Authenticity Guarantee]
For products with an authenticity guarantee, if they are found to be suspected counterfeits and are confirmed as such by a court judgment after relevant litigation, we will compensate the customer who purchased the product 10 times the original purchase price.
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