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Ensure clean and fresh air inside your vehicle with the K&N Engineering KNNVF2043 cabin air filter, specifically designed for select Cadillac models including CTS and STS from 2005 to 2010. Constructed with high-flow synthetic material, this washable and reusable filter acts as an effective barrier against dust, pollen, mold, bacteria, fungi, and other airborne pollutants that can compromise interior air quality. Its pleated design maximizes surface area, enhancing contaminant capture while maintaining optimal airflow for a comfortable driving experience. The filter installs easily into your factory air box, providing a seamless upgrade that integrates effortlessly with your vehicle*s existing system. When necessary, it can be conveniently removed, washed, and reinstalled, offering long-term value and performance. Backed by the K&N 10-Year/Million Mile Limited Warranty, this filter delivers dependable protection and durability for your vehicle*s interior environment. Protect your vehicle*s occupants and HVAC system from unpleasant odors and airborne pollutants with a reliable, high-quality cabin air filter designed to perform and last. Whether you're replacing an old filter or upgrading for improved air quality, the K&N cabin air filter is a smart choice for maintaining a healthier and more comfortable driving environment.
Features:
Fitment:
2003 Cadillac CTS Base
2003 Cadillac CTS Luxury
2003 Cadillac CTS Luxury Sport
2004 Cadillac CTS Base
2004 Cadillac CTS V
2004 Cadillac SRX Base
2005 Cadillac CTS Base
2005 Cadillac CTS V
2005 Cadillac SRX Base
2005 Cadillac STS Base
2006 Cadillac CTS Base
2006 Cadillac CTS V
2006 Cadillac SRX Base
2006 Cadillac STS Base
2006 Cadillac STS V
2007 Cadillac CTS Base
2007 Cadillac CTS V
2007 Cadillac SRX Base
2007 Cadillac STS Base
2007 Cadillac STS V
2008 Cadillac CTS Base
2008 Cadillac SRX Base
2008 Cadillac STS Base
2008 Cadillac STS Platinum
2008 Cadillac STS V
2009 Cadillac CTS Base
2009 Cadillac CTS V
2009 Cadillac SRX Base
2009 Cadillac STS Base
2009 Cadillac STS Platinum
2009 Cadillac STS V
2010 Cadillac CTS Base
2010 Cadillac CTS Luxury
2010 Cadillac CTS Performance
2010 Cadillac CTS Premium
2010 Cadillac CTS V
2010 Cadillac STS Base
2011 Cadillac CTS Base
2011 Cadillac CTS Luxury
2011 Cadillac CTS Performance
2011 Cadillac CTS Premium
2011 Cadillac CTS V
2011 Cadillac STS Base
2012 Cadillac CTS Base
2012 Cadillac CTS Luxury
2012 Cadillac CTS Performance
2012 Cadillac CTS Premium
2012 Cadillac CTS V
2012 Cadillac SRX Base
2012 Cadillac SRX Luxury
2012 Cadillac SRX Performance
2012 Cadillac SRX Premium
2013 Cadillac CTS Base
2013 Cadillac CTS Luxury
2013 Cadillac CTS Performance
2013 Cadillac CTS Premium
2013 Cadillac CTS V
2013 Cadillac SRX Base
2013 Cadillac SRX Luxury
2013 Cadillac SRX Performance
2013 Cadillac SRX Premium
2014 Cadillac CTS Base
2014 Cadillac CTS Luxury
2014 Cadillac CTS Performance
2014 Cadillac CTS Premium
2014 Cadillac CTS V
2014 Cadillac CTS Vsport
2014 Cadillac CTS Vsport Premium
2014 Cadillac SRX Base
2014 Cadillac SRX Luxury
2014 Cadillac SRX Performance
2014 Cadillac SRX Premium
2015 Cadillac CTS Base
2015 Cadillac CTS Luxury
2015 Cadillac CTS Performance
2015 Cadillac CTS Premium
2015 Cadillac CTS V
2015 Cadillac CTS Vsport
2015 Cadillac CTS Vsport Premium
2015 Cadillac SRX Base
2015 Cadillac SRX Luxury
2015 Cadillac SRX Performance
2015 Cadillac SRX Premium
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).
