No More Disposable Air Filters for Buick LaCrosse and Regal Models with K&N

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Replacement Air Filter for Buick LaCrosse and 2011 Buick Regal
Replacement Air Filter for 2010 and 2016 Buick LaCrosse and 2011 Buick Regal
The new 2011 Buick LaCrosse and Regal models are reaching out to newer customers in an effort to reestablish the Buick brand name to one of style, performance and luxury. The latest Buick LaCrosse has been released with a formidable 2.4L four-cylinder and a 3.6L V6 model designed to reestablish the Buick name in terms of class and power.

The Regal has also gained international acclaim and is also helping to restyle the mid size sedan market for Buick and GM. K&N has designed an air filter to provide added performance and engine protection to these new and stylish luxury vehicles.  K&N's 33-2442 air filter is made in the USA with quality materials so it will last for the life of your Buick.
Restriction Chart for 33-2442 Buick Air Filter
Restriction Chart for 33-2442 Air Filter

The 33-2442 air filter is a simple, drop-in style replacement filter which takes the place of stock disposable filters that must be purchased over-and-over then thrown away. This washable and re-usable air filter offers increased acceleration and horsepower while allowing your engine to breathe easier. The 33-2442 air filter can go for up to 50,000 miles before cleaning is necessary depending on driving conditions.

The 33-2442 is simple performance upgrade for the Buick Lacrosse and Regal models listed below.  K&N backs this filter with a 1,000,000 mile limited warranty and it can be purchased from your local K&N dealer.

The 33-2442 performance air filter will fit the following Buick models:
2016 Buick Lacrosse 3.6L V6
2016 Buick Lacrosse 2.4L
2015 Buick Regal 2.4L
2015 Buick Lacrosse 3.6L V6
2015 Buick Lacrosse 2.4L
2014 Chevrolet Malibu 2.4L
2014 Buick Regal 2.4L
2014 Buick Lacrosse 3.6L V6
2014 Buick Lacrosse 2.4L
2013 Chevrolet Malibu 2.4L
2013 Buick Regal 2.4L
2013 Buick Regal 2.0L
2013 Buick Lacrosse 3.6L V6
2013 Buick Lacrosse 2.4L
2012 Buick Regal 2.4L
2012 Buick Regal 2.0L
2012 Buick Lacrosse 3.6L V6
2012 Buick Lacrosse 2.4L
2011 Buick Regal 2.4L
2011 Buick Regal 2.0L
2011 Buick Lacrosse 3.6L V6
2011 Buick Lacrosse 2.4L
2010 Buick Lacrosse 3.6L V6
2010 Buick Lacrosse 3.0L V6
2010 Buick Lacrosse 2.4L

Find K&N products for your vehicle using the K&N application search then use the K&N dealer search to find a K&N dealer in your part of the world.

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K&N Engineering in Riverside California is the world's leading manufacturer of washable performance air filters and air intake systems. K&N invented the reusable high flow cotton air filter in 1969 and has been perfecting the technology ever since. K&N is a world class filtration company selling air filters, oil filters, and intakes in over 30 countries. K&N sells over 5,000 products designed for cars, trucks, motorcycles, engines, and industrial applications. From their Million Mile Warranty to their Consumer Protection Pledge, K&N stands behind their products and their consumers 100%. The distinctive K&N logo represents performance from one of the original performance companies. For more information, visit