K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.
ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
Million Mile Limited Warranty
Upgrade your vehicle's airflow and performance with the K&N Engineering 33-2442 High-Flow Replacement Air Filter, specifically designed for 2011 to 2013 Buick LaCrosse and Regal models. Crafted with a layered, oiled cotton media, this filter offers superior filtration capabilities while enhancing air intake efficiency. Its advanced design allows for increased horsepower and improved engine response, making it an ideal choice for drivers seeking optimal performance and reliability. The filter installs easily into your factory air box, providing a seamless upgrade without requiring modifications. Its durable construction ensures it remains effective over the vehicle's entire lifespan, backed by K&N's 10-Year/Million Mile Limited Warranty, offering peace of mind and long-term value. This washable and reusable filter not only boosts engine performance but also reduces maintenance costs by eliminating the need for frequent replacements. Engineered to meet high standards, the K&N 33-2442 is a reliable, performance-oriented solution for discerning car owners who prioritize durability and efficiency. Whether you're looking to improve acceleration or optimize engine protection, this filter delivers consistent, high-quality airflow for your Buick LaCrosse or Regal. Designed for easy installation and maintenance, it provides an excellent upgrade for those seeking to maximize their vehicle's potential while ensuring long-lasting filtration and protection.
Features:
Layered, oiled cotton media engineered for improved airflow and contaminant capture
Designed to increase horsepower and engine response
Replaces factory air filter with a simple drop-in installation
Durable construction for long-lasting performance and protection
Backed by K&N's 10-Year/Million Mile Limited Warranty
Washable and reusable for the lifespan of your vehicle
Engineered for high-performance and reliable filtration
