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K&N 33-2251 5.0 out of 5 stars 1 Customer Review
Replacement Filters > Replacement Air Filter

 List Price: $83.01
Your Price: $55.99

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K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty™ and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED. [MORE]
Available Information
33-2251 Cross Reference
Air Filter Test Data
News Story - Cadillac CTS Sedan V6's Enhanced With New Air Filter
News Story - Easy-to-Install Performance Upgrades for the Cadillac CTS and Cadillac CTS-V
33-2251 Vehicle Applications

Part 33-2251 Product Specifications
Product Style: Panel Air Filter
Height: 1 in (25 mm)
Outside Length: 13.375 in (340 mm)
Outside Width: 11.125 in (283 mm)
Air Filter Shape: Panel
Filter Material: Cotton Gauze
Package Contents: 1 Air Filter
Package Quantity: 1
Filter Re-Oiling Amount: 1.09 oz (32 ml)
Weight: 1.9 lb (0.8 kg)
Product Box Length: 11.06 in (281 mm)
Product Box Width: 2.34 in (60 mm)
Product Box Height: 15.06 in (383 mm)

99-5050 - Filter Care Service Kit - Squeeze

Product Reviews      Review part 33-2251

 The best air filter out there and it is washable.
Ricky Walker, Dallas Texas

K&N 33-2251 fits the following:
2007 CADILLAC CTS 3.6L V6 F/I - All
2007 CADILLAC CTS 2.8L V6 F/I - All
2006 CADILLAC CTS 3.6L V6 F/I - All
2006 CADILLAC CTS 2.8L V6 F/I - All
2005 CADILLAC CTS 3.6L V6 F/I - All
2005 CADILLAC CTS 2.8L V6 F/I - All
2004 CADILLAC CTS 3.6L V6 F/I - All
2004 CADILLAC CTS 3.2L V6 F/I - All
2003 CADILLAC CTS 3.2L V6 F/I - All