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K&N - Replacement Air Filter - 33-2123

K&N - Replacement Air Filter - 33-2123

Regular price $50.00 USD
Regular price $99.99 USD Sale price $50.00 USD
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K&N® Washable, Reusable High-Flow Air Filters™

Elevate Your Vehicle's Performance

Upgrade your vehicle with K&N's state-of-the-art washable and reusable High-Flow Air Filters™. Designed with a sophisticated layering of oiled cotton media, these filters significantly improve airflow and capture contaminants, resulting in an increase in horsepower and overall engine performance.

Key Features:

  • ENGINEERED POWER: The advanced air filter media enhances horsepower and acceleration, improving overall engine performance.
  • RUGGED CONSTRUCTION: Manufactured with premium, durable materials and cutting-edge construction methods to ensure longevity.
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specialized tacking agent form an intricate mesh that blocks and traps harmful contaminants.
  • CLEAN ONCE EVERY 5 YEARS: Only requires cleaning every 75,000 miles under normal highway driving conditions.
  • REUSABLE K&N FILTER SAVES YOU MONEY: Saves up to $125 compared to purchasing multiple disposable filters over 200,000 miles of highway driving.
  • ULTIMATE LONGEVITY: Backed by K&N's No-Hassle Lifetime Limited Warranty (limitations apply).
  • EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box for a quick and easy performance upgrade.
  • REDUCES WASTE: Helps reduce landfill waste by eliminating the need for disposable air filters.


  • Air Filter Shape: Panel
  • Air Filter Material: Cotton Gauze
  • Washable: Yes
  • Height: 1.563 in (40 mm)
  • Outside Length: 13.5 in (343 mm)
  • Outside Width: 7.125 in (181 mm)
  • Package Contents: 1 Air Filter
  • Package Quantity: 1
  • Warranty: No-Hassle Lifetime Limited
  • Product Style: Panel Air Filter
  • Top Style: Open
  • Weight: 2.1 lb (1 kg)
  • Filter Re-Oiling Amount: 2.54 oz (75 ml)
  • Product Box Height: 1.88 in (48 mm)
  • Product Box Length: 14.06 in (357 mm)
  • Product Box Width: 11.13 in (283 mm)
  • Inner Wire: No

Cross References:

  • AC Delco A2058C
  • Champ Labs. LAF1675
  • Ford F81Z9601AB
  • Fram CA8269
  • Luber-Finer LAF1675
  • Mobil LAF1675
  • Motorcraft FA1675
  • Napa 6484
  • Premium Guard PA5272
  • Purepro A5272
  • Purolator A35272

Experience Superior Airflow and Performance

K&N's drop-in replacement filters are designed for easy installation into your factory air box. Upgrade today and enjoy superior airflow, increased horsepower, and enhanced performance with K&N's most popular product!

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