Oil Control Rings
81.0mm 1.2+1.5+2 Piston Ring for Audi A4 1.6L Engine with 0.027mm Precision
High-quality 81.0mm piston ring designed for Audi A4 1.6L engines, featuring 0.027mm precision and ISO 9001:2008 certification. This abrasion-resistant component provides superior cylinder sealing, heat conduction, and lubrication performance with OEM availability and comprehensive technical support.
81.0mm 1.2+1.5+2 Piston Ring for Audi ADP1.6 1.6L Engine with 0.027mm Precision and ISO 9001 Certification
High-precision 81.0mm piston ring set designed for Audi ADP1.6 1.6L engines. Features 0.027mm manufacturing precision, abrasion-resistant construction, and ISO 9001:2008 certification. Includes comprehensive technical support, OEM availability, and expert guidance for optimal engine performance and longevity.
79.5mm 1.75+2+4 Piston Ring for Audi 1.6L 80S Engine with 0.026mm Precision and ISO 9001 Certification
High-quality 79.5mm piston ring set designed for Audi 1.6L 80S engines. Features 1.75+2+4 size configuration, 0.026mm precision tolerance, and ISO 9001:2008 certification. Offers excellent sealing performance, heat conduction, and lubrication management with OEM customization options available for specific application requirements.
79.5mm 1.75+2+3 Piston Ring for Audi 1.9L/2.4L Diesel Engine with 0.025mm Precision
High-quality 79.5mm piston ring set designed for Audi 1.9L and 2.4L diesel engines. Features 0.025mm precision, ISO 9001:2008 and ISO/TS16949 certification, and OEM customization options. Provides superior gas sealing, lubrication control, and heat conduction for optimal engine performance and durability.
BMW W10B16A 2C5159 Piston Ring 77mm Diameter with 0.01mm Precision for Engine Performance
High-precision 77mm piston ring for BMW W10B16A 2C5159 engines, featuring ISO 9001:2008 and ISO/TS 16949 quality certifications. Provides superior combustion sealing, efficient heat transfer, and optimal oil regulation. OEM services available for automotive, construction, and industrial applications.