EcoGard XA5192 Engine Air Filter for Ford, Mazda and Mercury Vehicles

For routine engine maintenance on a listed Ford, Mazda or Mercury, the EcoGard XA5192 is a vehicle-specific replacement air filter. It is intended to help maintain clean airflow into the engine as the existing filter collects dirt. If your priority is matching a filter to a named vehicle application, this approach is more targeted than choosing by size alone. The fitment list is the key detail to check before buying.

Spec sheet

• Name: EcoGard XA5192 Air Filter
• Type: Engine air filter
• Product grade: Performance Part
• Fit: Vehicle-specific
• OEM part number: F77Z-9601AA
• What’s included: 1 filter
• Replaces: ACDelco A1604C, Ford 2L2U-9601AB, 2L2Z-9601AC and F77X-9601AA, FRAM CA8243 and CA9563, Motorcraft FA1658 and FA1744, Purolator A35192 and A35489, WIX 46253

What it works with

The stated applications cover Ford Ranger 3.0L (1998–2008), 4.0L (1998–2011), 2.3L (2001–2011) and 2.5L (1998–2001), Ford Explorer 4.0L and 5.0L (both 1997–2001), and Explorer Sport Trac 4.0L (2001–2005). For Mazda, the listed vehicles are B3000 3.0L (1998–2007), B2500 2.5L (1998–2001), B4000 4.0L (1998–2010) and B2300 2.3L (2001–2010). Mercury applications are Mountaineer 5.0L (1997–2001) and 4.0L (1998–2001).

That range makes the XA5192 relevant to several older truck and SUV applications, but the model name alone is not enough to establish fit: engine size and year matter. Match both against the listing and your vehicle information. If your vehicle is not among the named applications, the vehicle-specific fit designation does not provide a basis to assume compatibility.

Getting the most from it

The listing recommends changing the air filter at least every 12,000 miles, or following the interval in your owner’s manual. That gives you a practical maintenance reference, while the manual remains relevant to your particular vehicle. A clean intake filter is intended to help keep damaging particles from entering the engine, the product information also links clean airflow with acceleration and power, but does not quantify a performance gain.

For a scheduled service, this filter is the part to consider when the vehicle and engine match the fitment details. You’ll like it if you want a replacement identified for one of the listed applications and prefer to use the existing part number or vehicle details to narrow the choice. Compared with a universal-filter approach, the vehicle-specific listing offers named applications to match against rather than relying on a general fit assumption.

When it makes sense

The XA5192 is worth considering when your Ford, Mazda or Mercury appears in the application list and you are replacing its engine air filter as part of maintenance. The listed replacement references may also help when cross-checking an existing filter number. Not the best choice if your vehicle’s year or engine falls outside the stated applications, since no compatibility beyond those details is provided. For this type of use, a careful fitment match is more useful than choosing by the filter name alone.