2020–2025 Nissan Sentra Cabin Air Filter and Engine Air Filter

Which Nissan Sentra model years does this cover?

These air filters specifications apply to every Nissan Sentra built from 2020 through 2025 — the B18 (8th generation), compact sedan (independent rear suspension). Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2020–2025 Nissan Sentra

• 2020Generation launch: 2.2 in wider, independent rear suspension, 149-hp MR20DD, CVT only, Safety Shield 360 standard
• 2023Minor equipment shuffle; last pre-facelift year
• 2024Facelift: new front fascia and grille, updated wheels and infotainment, slightly better EPA ratings; mechanical specs carry over
• 2025Carryover year, final year of the B18 covered here (an all-new Sentra follows for 2026)

What cabin air filter does a 2020–2025 Nissan Sentra take?

Nissan 27277-6CA0A.

Where is the cabin air filter on a 2020–2025 Nissan Sentra?

Behind the glovebox; drop the glovebox door, 5-minute DIY.

How often should the cabin air filter be replaced on a 2020–2025 Nissan Sentra?

Every 15,000 mi / 18 months (per the factory schedule). Sooner if you drive in heavy traffic, on dirt roads, or through wildfire smoke, a clogged filter shows up first as weak airflow and a foggy windshield that will not clear.

What engine air filter does a 2020–2025 Nissan Sentra take?

Nissan 16546-6LA0A, replaced every 30,000 mi (more often in dusty conditions).