Details

• Brand:

  

• SKU:

  16546-6SY0A

• Other Names:

  Air Cleaner Element, Engine Intake Filter, Air Filter Element, Air Cleaner Filter, Intake Air Filter

• Description:

  Engine Air Filter – Intake Air Filtration Element (16546-6SY0A)

  If your Nissan is experiencing reduced fuel efficiency, sluggish acceleration, or increased engine intake noise, a restricted engine air filter may be the cause. This genuine Nissan Engine Air Filter (16546-6SY0A) restores proper airflow to the engine, helping maintain optimal combustion efficiency, throttle response, and long-term engine protection.

  This listing is for the engine air filter only. It does not include the air filter housing or intake ducting components.

  OEM Replacement Part for Nissan

  Engineered to Nissan factory specifications, this OEM engine air filter is designed to provide the correct airflow volume and filtration efficiency for your vehicle’s engine. Proper air filtration is critical to protecting internal engine components from dust, dirt, and airborne contaminants that can cause premature wear.

  Always verify compatibility by VIN before ordering. Enter your VIN above — every order is reviewed by a certified Nissan parts specialist to verify fitment before shipping.

  Specifications

  Part Type: Engine Air Filter
  System: Engine Air & Fuel
  Function: Filters incoming air before it enters the intake manifold and combustion chambers
  OEM Quality: Genuine Nissan filtration media designed to meet factory airflow and micron filtration standards
  Construction: High-efficiency pleated filter media with durable frame for proper sealing
  Direct Replacement: Designed to restore original airflow and filtration performance

  Compatible Models

  2024–Present Nissan Murano – Platform: Z53US
  2021–Present Nissan Pathfinder – Platform: R53US

  Fitment may vary by engine and production date. Always confirm compatibility using your VIN before purchasing.

  Key Features

  • Restores Proper Airflow – Maintains correct air intake volume for optimal combustion
  • Protects Internal Engine Components – Helps prevent dirt and debris from entering cylinders
  • Maintains Fuel Efficiency – Supports proper air-fuel mixture balance
  • Factory-Specified Filtration Media – Designed to meet Nissan airflow and protection standards
  • Durable Sealing Design – Ensures proper fit within the air box housing

  Failing to Replace a Restricted Air Filter Can Lead To:

  Reduced Engine Performance – Limited airflow can restrict power output and throttle response
  Decreased Fuel Economy – Improper air intake affects combustion efficiency
  Increased Engine Wear – Contaminants may bypass compromised or over-saturated filter media
  Higher Emissions Output – Poor airflow balance can impact combustion efficiency
  Intake Noise or Hesitation – Air restriction may cause noticeable changes in engine response

  Regular inspection and replacement at recommended service intervals helps maintain engine efficiency and protection.

  Related Components to Inspect

  Cabin Air Filter – Filters air entering the passenger compartment
  Mass Air Flow Sensor – Measures incoming air volume for proper fuel delivery calibration
  Air Filter Housing Seal – Ensures proper sealing and prevents unfiltered air intrusion
  Intake Ducting – Check for cracks or loose connections

  Order with Confidence from Chapman Nissan

  All OEM Nissan parts are shipped directly from Chapman Nissan in Philadelphia, PA, and every order is reviewed by a certified Nissan parts specialist before shipping.

  Always verify compatibility by VIN before ordering. Enter your VIN above — every order is reviewed by a certified Nissan parts specialist to verify fitment before shipping.

  Need assistance confirming part compatibility? Our certified Nissan parts specialists can verify that the part number ordered matches your VIN:
  https://parts.chapmannissan.com/contact-us

  Frequently Asked Questions

  Q: How often should the engine air filter be replaced?
  A: Replacement intervals vary by driving conditions, but most vehicles require inspection during routine maintenance and replacement when restricted.

  Q: Will a new air filter improve performance?
  A: If the existing filter is restricted, replacing it can restore proper airflow and engine response.

  Q: Is this a genuine Nissan filter?
  A: Yes. This is an OEM Nissan engine air filter built to factory specifications.

  Q: Does this listing include the cabin air filter?
  A: No. This listing is for the engine air filter only.

  Q: Can a dirty air filter cause poor fuel economy?
  A: Yes. Restricted airflow can negatively affect combustion efficiency.

  
  

• Condition: New
• Notes: Included with air cleaner assembly.

• Warranty:

  This genuine Nissan part is covered by a 12-month / 12,000-mile limited warranty against defects in materials or workmanship.

  Labor coverage applies only when installed at an authorized Nissan dealership. Wear items are covered for manufacturer defects only.

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