Nippon Reinz 1663510V02 Upper Fuel Injector Insulator Sleeve

The Nippon Reinz 1663510V02 is an upper fuel injector insulator sleeve designed as a direct-fit replacement for worn or damaged components in Nissan fuel injection systems. This genuine OEM-quality insulator is positioned in the upper portion of the injector cap, where it pushes down on the fuel injector to maintain proper sealing between the injector and intake manifold.

Key Features:

• OEM-quality fuel injector insulator manufactured to factory specifications
• Upper insulator position ensures proper fuel injector sealing
• Made from high-grade rubber compound designed to resist high temperatures and fuel exposure
• Direct replacement for Nissan OEM part number 16635-10V02
• Helps prevent fuel leaks and maintain optimal fuel system performance
• Manufactured by Nippon Reinz, a trusted joint venture between Mitsubishi Cable Industries and German Reinz Co.

This insulator sleeve is a critical component in maintaining proper fuel system function. Over time, the rubber material can become worn, cracked, or damaged due to heat and chemical exposure, leading to potential fuel leaks or injector performance issues. Regular replacement during fuel system service ensures reliable engine operation and helps prevent costly repairs. Nippon Reinz components are manufactured using advanced CAD/CAM systems and are ISO certified for quality assurance.