ApplianPar Rear Engine Air Intake Duct Box for Nissan Sentra 2013-2019 1.8L — Direct-Fit OEM Replacement

ApplianPar Rear Engine Air Intake Duct Box is a direct-fit replacement engineered for Nissan Sentra 1.8L models from 2013 through 2019 to restore proper air routing and OEM-style protection for the engine's intake system.

This duct box fits the rear engine air intake area on compatible Sentra vehicles and is designed to match the original equipment's shape and mounting points. It is sold as a single component intended to replace a cracked, worn, or missing factory duct that channels outside air to the intake, helping maintain correct airflow paths and shielding against debris.

Will this duct box fit my Sentra 2013–2019 with a 1.8L engine?

The ApplianPar rear intake duct is made to fit Nissan Sentra models equipped with the 1.8L engine built between 2013 and 2019. It aligns with factory mounting points and dimensions so installation follows the OEM layout.

• Compatible model years: 2013, 2014, 2015, 2016, 2017, 2018, 2019
• Engine compatibility: Nissan 1.8L only
• Direct-fit shape to match original intake routing
• Replaces cracked or missing factory duct box

How do I install the rear engine intake duct box?

Installation is straightforward for anyone comfortable with basic automotive work: remove the old or damaged duct, align the new duct with the original mounting tabs, and secure it using the factory fasteners. No special tools are typically required beyond common hand tools.

• Remove retaining clips or screws from the old duct
• Position ApplianPar duct to match OEM mounting points
• Use factory screws or clips to secure in place
• Inspect seals and clearances before finalizing installation

What materials and build quality should I expect?

The duct is produced from durable automotive-grade plastic formulated to withstand engine-bay temperatures and road vibration. The part is molded to maintain structural shape and resist cracking under normal conditions.

• Automotive-grade molded plastic for heat and vibration resistance
• Precision molding to match OEM contours and fit
• Finish suitable for engine-bay exposure and long-term use
• Quality control to ensure consistent installation fitment

How does replacing this duct help my vehicle's performance or maintenance?

Replacing a damaged intake duct restores the intended airflow path and keeps debris and moisture away from sensitive intake components. While not a performance upgrade, a correctly routed intake reduces the chance of unwanted contaminants reaching the airbox or intake system.

• Maintains intended airflow routing to the airbox
• Protects intake components from road debris and water spray
• Reduces potential for intake leaks caused by cracked ducts
• Helps preserve OEM air-management behavior

Who is this for: This ApplianPar rear engine air intake duct box is intended for Nissan Sentra owners, DIY mechanics, and repair shops who need a reliable, direct-fit replacement for the factory duct on 2013–2019 Sentra 1.8L vehicles. Choose this part if your vehicle shows a cracked, broken, or missing rear intake duct and you want a straightforward OEM-style fit without modification.