HomeHVAC > FiltersATP Parts RA-18 Cabin Air Filter
Part #: RA-18

ATP Parts RA-18 Cabin Air Filter

Premium Line
⚙️ 31 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Line
🚗Fitment: Nissan and INFINITI, Armada, Titan, QX56, and Pathfinder Armada
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of ATP Parts RA-18 Cabin Air Filter

The ATP Parts RA-18 cabin air filter is designed to provide clean and fresh air inside your vehicle's cabin. Specifically engineered for select INFINITI and Nissan models, this filter helps maintain air quality by trapping dust, pollen, and other airborne contaminants.

  • Compatible with INFINITI Armada, QX56, and Nissan Pathfinder Armada, TITAN models
  • Part number RA-18 for precise identification
  • Belongs to ATP Parts Premium Line for reliable performance
  • Designed to fit HVAC systems requiring cabin air filtration
  • GTIN 00740993042709 for product authenticity

Detailed Product Description

The RA-18 cabin air filter from ATP Parts is part of the Premium Line, which focuses on delivering dependable filtration solutions for vehicle HVAC systems. This filter is tailored to fit specific INFINITI and Nissan vehicles, including the Armada, Pathfinder Armada, QX56, and TITAN models. By effectively filtering out airborne particles, the RA-18 helps improve the air quality inside your vehicle, contributing to a more comfortable driving experience.

The Premium Line designation indicates that this filter meets ATP Parts' standards for quality and fitment, ensuring compatibility and consistent performance. Using the correct cabin air filter like the RA-18 is essential for maintaining the HVAC system's efficiency and protecting passengers from pollutants.

Common Applications and Issues Addressed

  • Reduces dust and pollen entering the vehicle cabin
  • Helps prevent unpleasant odors caused by trapped debris
  • Supports HVAC system efficiency by preventing clogging
  • Improves air quality for passengers with allergies or sensitivities
  • Minimizes airborne contaminants that can affect vehicle electronics

Installation Notes and Tips

  • Ensure compatibility with your vehicle model: INFINITI Armada, QX56, Nissan Pathfinder Armada, or TITAN
  • Refer to the vehicle owner’s manual for cabin air filter replacement procedures
  • Replace the RA-18 filter regularly according to manufacturer recommendations or when airflow decreases
  • Handle the filter carefully to avoid damage to the filter media
  • Check for proper seating to prevent air bypass around the filter

Quality Assurance and Warranty

The ATP Parts RA-18 cabin air filter is manufactured to meet industry standards for fit and filtration performance. As part of the Premium Line, it undergoes quality control processes to ensure consistent reliability. For warranty details, please refer to ATP Parts’ official documentation or contact authorized distributors.

BrandATP Parts
Part NumberRA-18
PositionPremium Line
LineCodeATP

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2014NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2014NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2013NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2013NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2012NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2012NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2011NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2011NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2010INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2010NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2010NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2009INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2009NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2009NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2008INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2008NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2008NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2007INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2007NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2007NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2006INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2006NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2006NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2005INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2005NissanArmadaN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2005NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2004INFINITIQX56N/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2004NissanPathfinder ArmadaSEN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2004NissanPathfinder ArmadaLEN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line
2004NissanTITANN/AMedia: Activated Carbon; Contains (2) Filters; 2 Required Per Vehicle; Upgrades OE Pollen Filter; Premium Line

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

6162485489854999M1VP005999M1VP055CAF2091CAF2096CF10388NN04186C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.