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Enhance your vehicle's performance with the K&N Engineering High-Flow Replacement Air Filter, designed specifically for select 2011 to 2013 Buick LaCrosse and Regal models. Constructed with layered, oiled cotton media, this filter improves airflow to your engine while effectively capturing contaminants, resulting in increased horsepower and optimal engine protection. Its advanced design ensures a significant upgrade over standard filters, providing better throttle response and overall driving experience. The K&N filter is a drop-in replacement, allowing for quick and straightforward installation directly into your factory air box without additional modifications. Built to last for the entire lifespan of your vehicle, it is washable and reusable, making it a cost-effective and eco-friendly choice over disposable filters. Backed by K&N's 10-Year/Million Mile Limited Warranty, this filter guarantees durability and reliability for years to come. Whether you're looking to boost your vehicle's power or want a proven, maintenance-friendly air filtration solution, the K&N High-Flow Air Filter offers superior airflow and performance for your Buick.
This product is designed to meet the demands of both casual drivers and automotive enthusiasts seeking enhanced engine efficiency. Its compatibility covers multiple Buick models, including the LaCrosse and Regal from 2011 to 2013, ensuring a perfect fit and seamless upgrade. The filter's construction and materials are engineered to withstand harsh conditions while maintaining optimal airflow and filtration. With easy installation and long-term durability, the K&N replacement filter is an excellent investment for improving your vehicle's performance and longevity. Experience the difference in engine responsiveness and power output with K&N's trusted automotive filtration technology, and enjoy the confidence of a product supported by a comprehensive warranty and proven track record.
Features:
Fitment:
2010 Buick LaCrosse CX
2010 Buick LaCrosse CXL
2010 Buick LaCrosse CXS
2011 Buick LaCrosse CX
2011 Buick LaCrosse CXL
2011 Buick LaCrosse CXS
2011 Buick Regal CXL
2012 Buick LaCrosse Base
2012 Buick LaCrosse Convenience
2012 Buick LaCrosse Leather
2012 Buick LaCrosse Premium
2012 Buick LaCrosse Touring
2012 Buick Regal Base
2012 Buick Regal GS
2012 Buick Regal Premium
2013 Buick LaCrosse Base
2013 Buick LaCrosse Leather
2013 Buick LaCrosse Premium
2013 Buick LaCrosse Touring
2013 Buick Regal Base
2013 Buick Regal GS
2013 Buick Regal Premium
2013 Chevrolet Malibu Eco
2014 Buick LaCrosse Base
2014 Buick LaCrosse Leather
2014 Buick LaCrosse Premium
2014 Buick Regal Base
2014 Buick Regal GS
2014 Buick Regal Premium
2014 Chevrolet Impala Eco
2014 Chevrolet Malibu Eco
2015 Buick LaCrosse Base
2015 Buick LaCrosse Leather
2015 Buick LaCrosse Premium
2015 Buick Regal Base
2015 Buick Regal Premium
2016 Buick LaCrosse Base
2016 Buick LaCrosse Leather
2016 Buick LaCrosse Premium
2016 Buick LaCrosse Sport Touring
2016 Buick Regal Base
2016 Buick Regal Premium
2017 Buick Regal Base
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
