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1999 Audi A4 1.6L L4 Gas

- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
Air Filter Shape | Panel |
Filter Material | Cotton Gauze |
Washable | Yes |
Height | 0.75 in (19 mm) |
Outside Length | 9.875 in (251 mm) |
Outside Width | 8.25 in (210 mm) |
Package Contents | 1 Air Filter |
Package Quantity | 1 |
Warranty | 1,000,000 Miles/10 Year |
Product Style | Panel Air Filter |
Top Style | Open |
Weight | 1.1 lb (0.5 kg) |
Filter Re-Oiling Amount | 1.32 oz (39 ml) |
Product Box Height | 11.56 in (294 mm) |
Product Box Length | 10.44 in (265 mm) |
Product Box Width | 1.75 in (44 mm) |
Inner Wire | No |
Advanced Moderate Easy
Screwdriver
5-10 Minutes

- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Replaces entire factory air intake system
- Not legal for highway use in states adopting California emission regulations
- Washable and reusable lifetime air filter
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
- K&N Million Mile Limited Warranty®
Replacement Filter | RC-70031 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 1 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | None |
Type | Gen I |
Product Style | 57i Series International Kits |
Air Filter Height | 6.344 in (161 mm) |
Intake Pipe Color / Finish | Black |
Intake Pipe Material | Flex Hose |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Weight | 3 lb (1.4 kg) |
Product Box Height | 9 in (229 mm) |
Product Box Length | 9 in (229 mm) |
Product Box Width | 9 in (229 mm) |
California Restricted | Not legal for sale or use in California |
Mounting Hardware Included | Yes |
Warranty | 1,000,000 Miles/10 Year |
Advanced Moderate Easy
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes