Ajusa 57090800 Valve Stem Seal - Set

The Ajusa 57090800 Valve Stem Seal Set is an OE-quality replacement component designed to prevent oil from leaking past the valve stems into the combustion chamber. These precision-engineered seals maintain proper lubrication of the valve stems while keeping oil out of the cylinders, ensuring optimal engine performance and preventing excessive oil consumption and smoking.

Key Features:

• OE-quality construction for reliable, long-lasting performance
• Precision-molded to exact specifications for proper fitment
• Heat-resistant materials designed to withstand extreme engine temperatures
• Helps prevent oil consumption and blue exhaust smoke
• Manufactured to ISO 9001 and ISO/TS16949 quality standards
• Vehicle-specific design for European and Asian applications

Ajusa valve stem seals are engineered to restore proper engine sealing during valve train service or head gasket replacement. Each seal set is manufactured in Spain using advanced materials and quality control processes to ensure a leak-proof seal and proper valve stem lubrication.