16578-4S100 Engine Intake Hose for 1999-2004 3.3L Nissan Frontier and 2000-2004 Nissan Xterra V6 3.3L - Replacement Part 696-067(16578-4S100)

1. Compatibility: For 1999-2004 3.3L Nissan Frontier, For 2000-2004 3.3L Nissan Xterra2. Extend engine life: Multi-angle bellows design absorbs engine vibration better than plastic pipes3. Quick installation: Precision-designed clamps and alignment marks allow DIY replacement in 15 minutesApplication Features:Direct replacement number: 16578-4S100 696-067Includes heat shield compatible mounting points

• Suitable for 1999-2004 3.3L Nissan Frontier, 2000-2004 3.3L Nissan Xterra engine intake hose
• Replacement number: 16578-4S100 696-067 Three-layer rubber structure, high-strength fiber mesh, can withstand temperatures above 175°C, prevent cracking/drying out while maintaining flexibility.
• This critical engine intake hose seals the airflow between the air filter box and the throttle body, restoring optimal combustion.
• Restore lost horsepower and fuel consumption: By preventing unmetered air from entering, this intake hose ensures accurate air-fuel ratio calculation, resulting in smoother acceleration and up to 15% improvement in fuel economy.
• The intake hose is an important component between the air intake box and the throttle body on the vehicle, connecting the air filter box and the intake manifold