HomeAir and Fuel Delivery > FiltersWix 42079 Air Filter
Part #: 42079

Wix 42079 Air Filter

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.35Free 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: Ford, Mustang II
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Wix 42079 Engine Air Filter

The Wix 42079 engine air filter is designed to provide reliable air filtration for various vehicle makes and models. Engineered with cellulose media and plastic ends, this air filter supports efficient airflow and engine protection.

  • Class W filter with a cubic feet per minute rating of 145
  • Durable plastic ends for secure installation
  • Height of 1.875 inches for precise fitment
  • Inner diameter bottom measures 11.345 inches
  • Outer diameter top and bottom both 13.550 inches
  • Constructed with cellulose media for effective filtration
  • Designed for light-duty (Ld) applications

Detailed Product Description

The Wix 42079 engine air filter is built to meet the filtration needs of light-duty vehicles requiring a Class W filter. Its cellulose media captures contaminants while allowing a steady airflow rated at 145 cubic feet per minute, helping maintain engine performance and longevity. The plastic ends provide a secure seal and ease of installation, while the precise dimensions—1.875 inches in height, 11.345 inches inner diameter at the bottom, and 13.550 inches outer diameter at both top and bottom—ensure compatibility with specific air intake systems. This filter is suitable for automotive applications where these measurements align with the vehicle’s air filter housing.

Compatible Vehicles and Applications

Compatible with various makes and models requiring an engine air filter with these specifications, the Wix 42079 is commonly used in light-duty trucks and passenger vehicles. When searching for an engine air filter replacement for your vehicle, consider the exact dimensions and airflow rating to ensure proper fit and function.

  • Helps prevent engine damage caused by dust and debris
  • Reduces engine wear by filtering airborne contaminants
  • Maintains optimal air-to-fuel ratio for efficient combustion
  • Supports engine performance by ensuring clean airflow
  • Minimizes the risk of clogged air intake systems

Installation Notes and Tips

Before installing the Wix 42079 engine air filter, verify the filter dimensions against your vehicle’s air filter housing. Ensure the plastic ends seat properly to avoid air leaks. Replace the filter according to the vehicle manufacturer’s recommended maintenance schedule or when signs of clogging or damage appear. Proper installation will help maintain engine efficiency and prolong filter life.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 42079 engine air filter undergoes quality control testing to ensure consistent performance. While specific warranty details may vary, Wix typically offers coverage against manufacturing defects. Consult product documentation or Wix customer support for warranty information related to this part number.

BrandWix
Part Number42079
ClassW
Cubic Feet Per Minute Rating145
Duty TypeLD
EndsPlastic
Height1.875
Inner Diameter Bottom11.345
Media MaterialCellulose
Outer Diameter Bottom13.550
Outer Diameter Top13.550
StyleAir Filter

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

A3371AF605

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