OTTOSUN is a dedicated brand of automotive brake repair solutions under Mtysun Auto Parts China Co., Ltd. Since our establishment in 2012, we have focused on manufacturing high-quality brake and clutch components, serving customers in over 36 countries across Europe, North America, and beyond.

As a factory-equipped manufacturer, we possess full capabilities in production, assembly, and quality control. Our products—including Brake Caliper Guide Pins, Brake Adjuster Repair Kits, Brake Caliper Seal Kits, Brake & Clutch Cylinder Kits, Brake Caliper Piston—are developed in compliance with ISO9001 and IATF 16949 standards, meeting or exceeding OEM specifications.

We prioritize safety, reliability, and performance in every product we make. Supported by a strict quality management system and ample inventory, we ensure timely delivery and consistent supply. Every OTTOSUN product comes with a 18–24 month quality guarantee, reflecting our commitment to durability and trust.

Guided by the principles of professionalism, innovation, integrity, and win-win collaboration, OTTOSUN strives to build long-term partnerships worldwide. We don’t just supply parts—we deliver confidence on the road.