Supertech Performance VS-N5.5E 5.5mm Valve Stem Seal for Nissan

The Supertech Performance VS-N5.5E is a precision-engineered valve stem seal designed specifically for Nissan engines with 5.5mm diameter valve stems. This high-quality seal is an essential component for maintaining optimal engine performance and preventing oil consumption issues.

Key Features:

• Premium rubber compound construction for superior sealing performance
• 5.5mm stem diameter designed for perfect fitment on compatible Nissan engines
• Prevents oil from entering the combustion chamber, reducing oil consumption and blue smoke
• Precision-manufactured to OE specifications for reliable, long-lasting performance
• Ideal for engine rebuilds, performance upgrades, or routine maintenance

Application: This seal is commonly used in Nissan SR20VE P12 engines and fits both intake and exhaust valve applications on 5.5mm stem valves. Whether you're rebuilding your engine or replacing worn seals to stop oil burning, the Supertech VS-N5.5E delivers the quality and durability you need.

Valve stem seals play a critical role in preventing oil from leaking past the valve guides into the combustion chamber. Worn or damaged seals can lead to increased oil consumption, fouled spark plugs, and reduced engine performance. Replace your valve stem seals with genuine Supertech components to restore proper engine function.