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2003 Lexus IS300 3.0L L6 Gas Air Intake
- Affordable and simple horsepower upgrade
- Improved throttle response and engine sound
- Low restriction aluminum intake tube
- Easy to install with common hand tools
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Washable and reusable lifetime air filter
Replacement Filter | 21-203DK |
Air Filter Color | Red |
Air Filter Material | Non-woven Synthetic |
Air Filter Outlet Shape | Round |
Clamps Included | 6 |
Clamp Material | Steel |
Clamp Style | Regular |
Couplers Included | None |
Warranty | Limited Lifetime |
Product Style | AEM Short Ram Intake System |
Intake Pipe Color / Finish | Polished |
Intake Pipe Material | Aluminum |
CARB EO Number | D-670-15 |
Street Legal In All US States | Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com. |
TUV Approved (Europe) | No |
Weight | 5.3 lb (2.4 kg) |
Product Box Height | 12.25 in (311 mm) |
Product Box Length | 20.25 in (514 mm) |
Product Box Width | 12.25 in (311 mm) |
Mounting Hardware Included | Yes |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
90 Minutes
Installation PDF
Installation Instruction Sheet- Affordable and simple horsepower upgrade
- Improved throttle response and engine sound
- Low restriction aluminum intake tube
- Easy to install with common hand tools
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Washable and reusable lifetime air filter
Replacement Filter | 21-203DK |
Air Filter Color | Red |
Air Filter Material | Non-woven Synthetic |
Air Filter Outlet Shape | Round |
Clamps Included | 6 |
Clamp Material | Steel |
Clamp Style | Regular |
Couplers Included | None |
Warranty | Limited Lifetime |
Product Style | AEM Short Ram Intake System |
Intake Pipe Color / Finish | Red |
Intake Pipe Material | Aluminum |
CARB EO Number | D-670-15 |
Street Legal In All US States | Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com. |
TUV Approved (Europe) | No |
Weight | 6 lb (2.7 kg) |
Product Box Height | 12.25 in (311 mm) |
Product Box Length | 20.25 in (514 mm) |
Product Box Width | 12.25 in (311 mm) |
Mounting Hardware Included | Yes |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
90 Minutes
Installation PDF
Installation Instruction Sheet