-2%
Click to zoom in
SKU: 33-2079 | UPC: 024844028952
K&N 33-2079 Replacement Air Filter: Fits 1981-1991 Porsche 944 2.5L L4, 1988-1991 944 S2 3.0L L6, 1987-1988 Porsche 924S 2.5L L4 Drop-In
K&N 33-2079 is a direct drop-in replacement air filter designed for 1981-1991 Porsche 944 models with 2.5L engines including Base and S trims, 1988-1991 944 S2 with 3.0L, and 1987-1988 Porsche 924S 2.5L. This high-flow filter uses layered oiled cotton gauze to deliver more airflow for added horsepower and acceleration while trapping dirt. Washable and reusable for the life of your vehicle with K&N lifetime limited warranty.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks harmful contaminants from reaching the engine
- Clean Every 5 Years: Requires cleaning only every 75,000 miles under normal highway driving or 5 years at 15,000 miles annually
- Easy Installation: Pre-oiled and ready to drop into factory air box for straightforward upgrade and immediate performance gains
- Engineered Power: Advanced media design increases horsepower, acceleration and overall engine response
- Reduces Waste and Saves Money: Reusable design cuts landfill waste from disposables and saves up to $125 over 200,000 miles versus OEM filters
Product Notes
- Filter measures 11.25 in long x 7.688 in wide x 1.063 in high with cotton gauze media and rubber top
- Wash with K&N cleaning kit and re-oil for maintenance every 75,000 miles
- Ships in box 11.06 x 7.44 x 1.81 inches
Installation Notes
- Professional installation recommended.
- Remove factory air filter from air box and replace with K&N 33-2079. no modifications needed
- Compatible with OEM air box. pre-oiled for instant use
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1981-1982 | Porsche | 944 | Base 2.5L L4 |
| 1983-1989 | Porsche | 944 | Base 2.5L L4 |
| 1987 | Porsche | 924 | S 2.5L L4 |
| 1988 | Porsche | 924 | S 2.5L L4 |
| 1988-1991 | Porsche | 944 | S2 3.0L L6 |
| 1990-1991 | Porsche | 944 | S2 3.0L L6 |
Why Choose K&N?
- Over 50 years of air filter innovation for automotive performance
- High-flow cotton media proven to add horsepower in dyno tests
- Rugged construction with premium materials built to last vehicle lifetime
Frequently Asked Questions
-
Q: Does this fit my 1985 Porsche 944?
A: Yes, K&N 33-2079 is a direct drop-in replacement for all 1981-1991 Porsche 944 2.5L models including Base trim and 1987-1988 924S -
Q: What material is used in this filter?
A: Layered oiled cotton gauze media with 4 protective layers for maximum airflow and filtration -
Q: What is the warranty and cleaning process?
A: Backed by K&N No-Hassle Lifetime Limited Warranty. wash every 75,000 miles using K&N kit and re-oil
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box measuring 11.06 x 7.44 x 1.81 inches
- Weight: 1.2 lbs
Air Filters
Shop automotive air filters and performance intake filters at Black Ops Auto Works for direct-fit air filters, drop-in replacement filters, universal clamp-on filters, cabin air filters, engine breather filters, HVAC filters, pre-filters, velocity stacks and intake filter accessories for cars, trucks, SUVs, Jeeps, muscle cars, diesel trucks, import performance builds and custom intake setups. This Air Filters collection is built for enthusiasts who want cleaner airflow, better filtration, improved engine protection, reusable performance filter options, replacement intake filters and vehicle-specific air filter fitment. Browse air filters for Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Grand Cherokee Trackhawk, Ram TRX, Chevrolet Camaro, Chevrolet Corvette, Cadillac CT5, Ford Mustang, Ford F-150, Toyota Tacoma, Toyota Tundra, BMW, Honda, Infiniti, Nissan, Porsche and other performance platforms. Shop Automotive Air Filters by Category Find the right air ...
View Air Filters Products
Air Filters - Drop In
Shop drop-in air filters and replacement performance filters at Black Ops Auto Works for direct replacement panel filters, high-flow air filters, reusable air filters, DryFlow filters, oiled filters, foam panel filters, intake replacement filters and vehicle-specific air filter upgrades for cars, trucks, SUVs, Jeeps, diesel vehicles, imports, muscle cars and custom performance builds. This Drop-In Air Filters collection is built for enthusiasts who want a simple air-filter replacement without changing the entire intake system. Drop-in filters are designed to fit factory air boxes or compatible aftermarket intake boxes while supporting cleaner airflow, dependable filtration, easier service and performance-focused maintenance. Shop Drop-In Air Filters by Category Find the right air filter style using related Black Ops Auto Works categories. Shop automotive air filters, direct-fit air filters, universal fit air filters, air filter pre-filters, HVAC and cabin filters, air intake systems...
View Air Filters - Drop In Products
K&N Engineering
Shop K&N Engineering cold air intakes, reusable air filters, oil filters, cabin filters, fuel filters and performance filtration upgrades at Black Ops Auto Works for cars, trucks, SUVs, diesel builds, off-road vehicles, muscle cars, Jeeps, Mopar platforms and custom performance applications. K&N Engineering is one of the most recognized names in automotive filtration and airflow technology. This collection includes K&N cold air intake systems, high-flow replacement air filters, universal clamp-on air filters, drop-in filters, oil filters, cabin air filters, fuel filters, Dryflow filters, filter cleaning kits, intake adapters, air intake accessories and performance filtration parts for street, towing, off-road, diesel and high-performance builds. Shop K&N Engineering Products by Category Find the right K&N performance filtration upgrade using related Black Ops Auto Works categories. Shop cold air intakes, air intake systems, air intake components, automotive air f...
View K&N Engineering Products
Porsche Parts & Accessories
Shop Porsche parts and accessories at Black Ops Auto Works for 911, Cayman, Boxster, Macan, Cayenne, Panamera, 718, 996, 997, 991, 992, 986, 987, 981, 982, 964, 993, 944 Turbo, GT3, GT3 RS, GT4, Turbo, Carrera, and performance Porsche builds. This collection includes exhaust systems, muffler bypass pipes, sport cats, downpipes, suspension upgrades, coilovers, sway bars, shocks, struts, brake pads, brake rotors, caliper rebuild kits, carbon fiber exterior parts, intake systems, air filters, cooling parts, wheel spacers, wheel bolts, drivetrain upgrades, engine parts, valve guides, fuel injectors, and Porsche styling accessories. Use this Porsche collection to find the right upgrade by model, chassis code, product category, brand, and driving goal. Exhaust and intake upgrades help improve sound and airflow, brake upgrades support stronger stopping power, suspension parts improve handling and ride control, carbon fiber parts add lightweight styling, cooling parts support demanding driv...
View Porsche Parts & Accessories ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
