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K&N 33-2129 4.9 out of 5 stars 43 Customer Reviews
Replacement Filters > Replacement Air Filter

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33-2129
 
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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 Information on Replacement Air Filters]
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®
Available Information
33-2129 Cross Reference
Installation Instruction Sheet
33-2129 Vehicle Applications
News Story - Chevy Silverado 1500 Pickup Trucks Get a Lifetime of Performance with K&N Products
News Story - Easy to Install Chevy Tahoe Performance Add-ons
News Story - GMC Sierra 1500 Pickup Performance Products for Power and Protection
News Story - The European Rally and Motorsports Park in Florida uses K&N on its Vehicles
News Story - Unleash Power and Protection in Your Chevy Suburban 1500 with K&N Filtration Products


Part 33-2129 Product Specifications
Product Style: Panel Air Filter
Height: 1.188 in (30 mm)
Outside Length: 12.438 in (316 mm)
Outside Width: 9.813 in (249 mm)
Air Filter Shape: Panel
Filter Material: Cotton Gauze
Package Contents: 1 Air Filter
Package Quantity: 1
Filter Re-Oiling Amount: 1.85 oz (55 ml)
Weight: 1.8 lb (0.8 kg)
Product Box Length: 11.06 in (281 mm)
Product Box Width: 1.88 in (48 mm)
Product Box Height: 17.81 in (452 mm)



Product Reviews    See all reviews!  Review part 33-2129

 Great filters!
Trever Christian, Minnesota
 
Mike Brown, Dayton, Ohio
 I have used K&N air filters for 10+ years. I just recently purchased a new GMC Crew Cab Z71 4X4 and ordered this one to put in the truck even though it had a brand new factory one in it!!!! I have always had positive results with these products.
Dave Crippen, Louisiana