Is your Nissan acting up with strange noises, rough idling, or decreased performance? It might be time to replace your air intake hose! This direct replacement fits perfectly on 1999-2004 Nissan Frontier and 2000-2004 Nissan Xterra models with the 3.3L V6 engine. The package includes everything you need - the molded rubber intake hose plus 5 clamps for secure installation. This hose is crucial because it delivers clean, filtered air from your air filter box to the engine, ensuring the proper air-fuel mixture for combustion. When these hoses crack or wear out, you'll notice all kinds of problems - check engine lights, hard starting, poor performance, and increased emissions. The premium rubber construction ensures long-lasting performance and perfect fitment. While this isn't a genuine Nissan part, it's manufactured to the same specifications with high-quality materials. Before ordering, just double-check your vehicle's year, make, and model to ensure compatibility. Replacement part numbers include 16578-4S100 and 696-067. If you're experiencing any of those engine issues we mentioned, this affordable replacement could solve your problems and get your Nissan running smoothly again. Easy installation and reliable performance - what more could you ask for?