X4XZ Engine Air Intake Hose 16576-3JA0A for Nissan Pathfinder/Murano - Reinforced Rubber & 3 Clamps

The X4XZ 16576-3JA0A engine air intake hose is a direct-fit replacement that reconnects the air filter housing to the throttle body for compatible Nissan and Infiniti models.

If your vehicle shows a check engine light, reduced fuel efficiency, or hesitation under acceleration, a cracked or brittle intake hose is a common culprit. This X4XZ replacement part is molded from reinforced rubber with high-tenacity fiber for improved resistance to heat, oxidation, and aging, and it includes three clamps for a complete install. It matches OE numbers 165763JA0A, 16576-3JA0A, 004B, A27624, and 696-039 and fits specific Nissan Murano, Nissan Pathfinder, and Infiniti JX35/QX60 model years—see compatibility below before ordering.

Which vehicles will this intake hose fit?

This hose fits multiple Nissan and Infiniti models across select years and is intended as a replacement for the original part numbers listed. Always verify fitment against your vehicle’s VIN or compare the pictured hose to the one on your car before purchase.

• Compatible models: Nissan Murano 2015–2023; Nissan Pathfinder 2013–2016.
• Infiniti compatibility: JX35 2013 and QX60 2014–2016.
• Cross-reference OE numbers: 165763JA0A, 16576-3JA0A, 004B, A27624, 696-039.

How does this replacement hose affect engine performance?

A damaged intake hose allows unmetered air into the intake system, which can trigger engine warning lights and upset fuel trims. Replacing it restores the sealed air path between the filter box and throttle body so the engine sees the correct airflow for steady performance.

• Prevents vacuum leaks that cause rough idle or stalling.
• Helps maintain correct air-fuel ratio for efficient combustion.
• Reduces risk of sensor errors and related check engine lights.

What are the product’s construction and durability features?

The X4XZ intake hose is made of rubber compounded with high-tenacity fiber to resist cracking, high temperatures, and oxidation. While not an OEM-made part, its reinforced design provides reliable service life at a lower cost than dealer replacements.

• Rubber body with fiber reinforcement for anti-aging and antioxidant protection.
• Engineered to resist drying and cracking from heat cycles.
• Includes three mounting clamps for secure attachment during installation.

What’s included and how easy is installation?

The package contains one intake hose and three clamps, giving you the parts needed for a direct swap. Installation is straightforward with basic hand tools; clamp locations match the original equipment layout and the hose is designed to align with factory mounting points.

• Package: 1 x intake hose and 3 x hose clamps.
• Simple replacement—no modifications required for compatible models.
• Supports restoring drivability and fuel economy when replacing a failed hose.

Who is this for: This X4XZ intake hose is intended for owners and technicians who need an affordable, direct-fit replacement for a cracked or leaking air intake hose on compatible Nissan Murano, Nissan Pathfinder, Infiniti JX35, and QX60 vehicles. It suits DIY mechanics, independent repair shops, and fleet managers seeking a cost-effective alternative to dealer-priced parts. Before ordering, confirm compatibility with your vehicle year and the original part number or compare the product photos to the hose currently installed in your car.