Mazda CX-5 Engine Air Filter: Part Number & Replacement Interval

Mazda CX-5 Engine Air Filter: Part Number & Replacement Interval

It's easy to confuse the engine air filter with the cabin air filter — they do completely different jobs. The engine air filter protects the intake and cylinders from dirt and debris; the cabin filter just cleans the air blowing through your vents. This guide covers the engine side: the right part number and how often Mazda recommends changing it.

Which engine air filter fits a Mazda CX-5?

The correct filter depends on whether your CX-5 has the naturally aspirated or turbocharged 2.5L engine:

2012-2025 CX-5 (non-turbo 2.5L): Part # PE07-13-3A0A — this filter also fits the SKYACTIV-G equipped Mazda3 and Mazda6. CX-5 (2.5L turbo): Part # PY8W-13-3A0 — shared with the turbocharged CX-9 and Mazda6.

Because the turbo and non-turbo intake systems use different housings, these filters are not interchangeable between engines. Confirming your VIN at checkout is the fastest way to make sure you're ordering the correct one.

How often should you replace the engine air filter on a CX-5?

Mazda's maintenance schedule calls for inspecting the engine air filter regularly and replacing it approximately every 30,000 miles under normal driving conditions. If you frequently drive on dirt roads, in construction areas, or in dusty climates, cutting that interval roughly in half is a reasonable precaution.

A visual check is simple: pull the filter and hold it up to a light source. If light doesn't pass through it evenly, it's due for replacement regardless of mileage.

What happens if you don't change it?

A clogged engine air filter restricts airflow into the engine, which can reduce power and, on some engines, richen the fuel mixture as the ECU compensates for the restricted air. Over time that shows up as sluggish acceleration and slightly worse fuel economy. It's a cheap, simple maintenance item that's easy to put off — right up until it starts affecting how the car drives.

Where to buy a genuine Mazda CX-5 engine air filter

MazdaPartDirect.com is owned and operated by Seacoast Mazda, an authorized Mazda dealer in Portsmouth, NH. Both turbo and non-turbo engine air filters are in stock and ship fast, at up to 33% off MSRP with a VIN fitment guarantee.

Shop OEM Mazda CX-5 Engine Air Filters →

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