HomeAir and Fuel Delivery > FiltersPronto PA4858 Air Filter
Part #: PA4858

Pronto PA4858 Air Filter

⚙️ 16 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.44Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercury and Ford, Cougar, Contour, and Mystique
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Pronto PA4858 Engine Air Filter

The Pronto PA4858 engine air filter is designed specifically for select Ford and Mercury vehicles, including the Contour, Cougar, and Mystique models. This panel-shaped filter ensures proper air flow and filtration to maintain engine performance and longevity.

  • Panel shape with precise dimensions: 15.63 inches (Side A) by 5.91 inches (Side B)
  • Compatible with Ford Contour, Mercury Cougar, and Mercury Mystique
  • Engine air filter designed for effective air and fuel delivery system protection
  • Part number PA4858 for easy identification and replacement

Detailed Product Description

The Pronto PA4858 engine air filter features a panel design measuring 15.63 inches on Side A and 5.91 inches on Side B, providing a perfect fit for the air intake systems of Ford Contour, Mercury Cougar, and Mercury Mystique vehicles. This filter is engineered to trap dust, dirt, and other airborne contaminants, preventing them from entering the engine and causing wear or reduced efficiency. Maintaining clean airflow is critical for optimal combustion and fuel efficiency, and the PA4858 filter supports this by ensuring consistent filtration performance.

Compatible Vehicles and Applications

  • Ford Contour models requiring a panel engine air filter
  • Mercury Cougar vehicles compatible with part number PA4858
  • Mercury Mystique models designed for this specific filter size and shape

Installation Notes and Tips

  • Verify the part number PA4858 matches your vehicle’s OEM specifications before installation
  • Ensure the filter is seated properly within the air box to prevent unfiltered air bypass
  • Replace the filter at regular service intervals or when visibly dirty to maintain engine performance
  • Handle the filter carefully to avoid damage to the filter media during installation

Quality Assurance and Warranty

Pronto engine air filters are manufactured to meet or exceed OEM standards for filtration and durability. While specific warranty details for part number PA4858 may vary, Pronto products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandPronto
Part NumberPA4858
ShapePanel
Side A Length15.63 IN
Side B Length5.91 IN

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002MercuryCougar2.0LL4N/A
2001MercuryCougar2.0LL4N/A
2000FordContour2.0LL4N/A
2000MercuryCougar2.0LL4N/A
2000MercuryMystique2.0LL4N/A
1999FordContour2.0LL4N/A
1999MercuryCougar2.0LL4N/A
1999MercuryMystique2.0LL4N/A
1998FordContour2.0LL4N/A
1998MercuryMystique2.0LL4N/A
1997FordContour2.0LL4N/A
1997MercuryMystique2.0LL4N/A
1996FordContour2.0LL4N/A
1996MercuryMystique2.0LL4N/A
1995FordContour2.0LL4N/A
1995MercuryMystique2.0LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2634933-21323515000-200124634966-2132663498834994349A1417CA24858A699AE7738AF1099AF1612AF463AF4858AF6349AF7738AP1612C 40 107CA1612CA4858CFA463F-77A38F43X-9601-CBFA-1612GA-127GA24858HA7738LA1560MA4858MA7738P606275P6349PA-218PA2227PA4858PA4858FPAB7738PGA-4858PZA-218QSA24858S1810SA24858SA7738SHA140TA-140TA7738VA4858XA4858

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.