
Piston Ring 1SZ 69mm 13011-23040/13011-23041. Custom Size and Design: Offers customized size and design options to meet specific engine requirements. Nitride Surface Treatment: Features nitride surface treatment for enhanced durability and wear resistance. 24 Months Warranty: Comes with a comprehensive 24-month warranty covering mechanical defects. ISO 9001 and CE Certified: Manufactured under strict quality standards with ISO 9001 and CE certifications. High Temperature Resistance: Designed to perform reliably under high temperature and high pressure conditions. Wide Diameter Range: Available in a diameter range of 32-300 mm for various engine types. Global Engine Compatibility: Compatible with European, American, Japanese, and Korean engine applications. 20+ Years Experience: Backed by over two decades of manufacturing expertise and technical innovation.