Enginetech C91516-100 Engine Piston Ring Set Standard Bore 3.3L V6

The Enginetech C91516-100 is a complete engine piston ring set engineered for 3.3L V6 engines found in select Ford, Infiniti, and Nissan vehicles. Manufactured to meet or exceed OEM specifications, this standard bore (STD/+0.000") ring set is designed to restore proper compression, reduce oil consumption, and return engine performance to factory standards.

Enginetech is a trusted name in engine rebuilding components, producing precision ring sets that undergo strict quality control to ensure proper fit, seal, and durability. The C91516-100 is a popular choice for professional engine rebuilders and experienced DIY mechanics undertaking a complete engine overhaul or top-end rebuild on these applications.

Key Features:

• Standard bore size (STD / +0.000" oversize) for use with unworn or freshly honed cylinders
• Complete piston ring set — includes compression rings and oil control rings for all cylinders
• Engineered to OEM specifications for proper fitment and sealing
• Restores compression, minimizes blow-by, and reduces oil burning
• Manufactured by Enginetech, a specialist in engine rebuilding components
• Designed for the 3.3L V6 engine platform (Nissan VG33-series) used across Ford, Infiniti, and Nissan applications

Whether you are performing a full engine rebuild or addressing worn piston rings causing oil consumption or compression loss, the Enginetech C91516-100 provides a reliable, cost-effective solution engineered for long-lasting performance.