This high-performance K&N replacement air filter is engineered for car enthusiasts looking for maximum power and efficiency on their Pontiac, Buick, Oldsmobile, and Cadillac models (1992–2005). Designed for drop-in installation, this genuine K&N air filter boosts airflow and horsepower while delivering long-lasting reliability—buy the K&N air filter for Pontiac or Buick 1992-2005 with confidence.

Product Features

Experience dramatically improved engine performance with a state-of-the-art filter that utilizes layered, oiled cotton media to maximize airflow and capture contaminants. Its advanced high-flow filtration design helps increase horsepower and gives your engine the breathing room it needs for peak performance.

Benefits & Warranty

• Washable & Reusable, built to last the lifetime of your vehicle
• Backed by K&N’s 10-Year/Million Mile Limited Warranty
• Enhances engine performance and fuel efficiency
• Environmentally friendly by reducing disposable waste while saving you up to $125 over 200,000 miles

Installation Instructions

The drop-in design ensures a straightforward installation directly into your factory air box:

• Remove the old filter
• Insert the new K&N filter
  For detailed guidance, please review the installation instructions provided here.

Fitment Details

Compatible with a range of models including:

• Buick LeSabre (Custom, Limited) and Park Avenue (Base, Ultra) – 1992-2005
• Cadillac models such as DeVille (Base, Concours), Eldorado (Base, Biarritz, ETC, Sport, Spring Edition, Touring), and Seville – early 1990s
• Oldsmobile models like the 88 (50th Anniversary, Royale, Royale LS, Royale LSS), 98 Regency Elite, Aurora, LSS, and Regency – mid to late 1990s

Upgrade your vehicle’s performance with this premium, engineered K&N air filter and enjoy the benefits of lasting quality and efficiency. Visit our Air Filters - Drop In collection for more options.