STILLEN 2005-2017 Nissan Frontier Enclosed Air Box Air Intake - Pathfinder, Xterra - Oiled Filter - 403440

Upgrade your 2005–2017 Nissan Frontier (D40), 2005–2012 Nissan Pathfinder (R51), or 2005–2013 Nissan Xterra (N50) with the STILLEN Enclosed Air Box Air Intake Kit, designed to deliver peak horsepower gains, improved torque, and enhanced throttle response. This true cold air intake keeps hot under-hood air out of the engine, ensuring a consistent cold air charge for maximum performance.

Featuring a high-quality STILLEN washable oiled filter with velocity stack design, a rotomolded intake box, and smooth low-restriction tubing, this intake improves airflow efficiency, fuel atomization, and engine response, resulting in better acceleration, mid-range power, and driveability.

Installation is simple and can be performed in your driveway with basic tools. The polished and finished components also enhance the appearance of your engine bay, giving it a clean, performance-inspired look. The intake runs flawlessly on the OEM ECU, requiring no tuning and no check engine light.

Designed and manufactured in the USA, this STILLEN intake meets the highest standards for quality, durability, and performance.

CARB Exempt: EO# D436-22 (2005–2016 Nissan Frontier 4.0L V6)

Features & Benefits

• Peak Gain of 11 WHP: Improved acceleration from mid-range through top end*
• True Cold Air Intake: Sealed air box prevents hot engine bay air from entering
• Enhanced Airflow & Filtration Efficiency: May improve MPG and fuel efficiency
• High-Flow STILLEN Oiled Filter: Washable and reusable, easy to clean and re-oil
• Roto-Molded Intake Box: Shields incoming air from engine heat
• Improved Torque & Throttle Response: Better drivability and acceleration
• OEM ECU Compatible: Runs great with stock tuning, no check engine light
• Visually Upgrades Engine Bay: Sleek black design enhances appearance
• Simple Installation: Easy enough to install in your driveway with basic tools
• Built in the USA: Designed and manufactured at STILLEN HQ

Specifications

• Fitment:

  • 2005–2017 Nissan Frontier (D40)
  • 2005–2012 Nissan Pathfinder (R51)
  • 2005–2013 Nissan Xterra (N50)

• Engine Compatibility: 4.0L V6
• Construction: Rotomolded intake box, low-restriction tubing, STILLEN oiled filter
• Installation: Simple bolt-on, plug-and-play with OEM ECU
• CARB Exempt: EO# D436-22 (Frontier 4.0L V6)