There are two air filters in a 2020 Pathfinder: the engine air filter and the cabin air filter. The factory-specified engine air filter part number is typically 16546-9A00A, and the cabin air filter part number is typically 27277-5Y00A. Always verify with your VIN or your dealer, since numbers can vary by trim and production date.
Air filter types and typical OEM numbers
The Pathfinder uses two primary air filters, each with its own OEM part number. The following numbers are commonly cited for this model, but you should confirm them for your exact vehicle.
- Engine air filter (Nissan OEM): 16546-9A00A
- Cabin air filter (Nissan OEM): 27277-5Y00A
Note: Aftermarket replacements exist, and part numbers may differ by brand. Always cross-check with your VIN to ensure you order the correct exact fit.
How to verify the exact part number for your vehicle
Use one of these methods to confirm the correct filter numbers for your specific Pathfinder build:
- Check the vehicle’s owner’s manual or the service/parts booklet in the glove box.
- Look up your VIN on official Nissan parts catalogs or dealer websites (e.g., Nissan USA Parts, NissanPartsDeal).
- Call a local Nissan dealer with your VIN to obtain the exact OEM part numbers.
If you want simple guidance in person, bring the year, make, model, and trim, or bring the old filter itself to a parts counter to find the correct replacement.
Where to buy and compatibility notes
OEM numbers are widely supported across Nissan dealers, auto parts stores, and online retailers. When shopping, you can search by the filter type (engine air filter or cabin air filter) and the vehicle year, or use the OEM numbers listed above as a cross-reference.
Summary
For the 2020 Nissan Pathfinder, the two main air filters are the engine air filter and the cabin air filter. The commonly cited Nissan OEM numbers are 16546-9A00A for the engine air filter and 27277-5Y00A for the cabin air filter, but always verify with VIN since numbers can vary by trim and production batch. Checking the owner's manual and a Nissan parts catalog is the best way to confirm before purchasing.
Where is the part number on an air filter?
And today we're going to talk about identifying. The part number on your air filter. We have three ways that we mark the uh part number onto the air filters. We either stamp it roll it or label. It.
What is the part number of the cabin air filter on a Nissan Pathfinder?
27277-9NM0A
27277-9NM0A - Cabin Air Filter Official Nissan Parts Store.
How many air filters does a Nissan Pathfinder have?
two
There are two primary air filters in your 2022 Nissan Pathfinder.
What part number is 16546 5RB1A?
Air Filter - Nissan (16546-5RB1A)
Notes: Included with air cleaner assembly.


