AEM's Performance Cold Air Intake Systems are designed, tuned and dyno-tested to give your engine more power and acceleration by replacing the restrictive factory air filter, air intake tubing and air box assembly.
The AEM-21-804C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific Toyota Yaris iA and Scion iA models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is placed into the original air box space and is protected by a heat shield which is designed to reduce intake air temperature and increase horsepower. The air intake tube is constructed from mandrel-bent aluminum featuring a durable gunmetal gray powder coated finish. This air intake system was developed to accommodate the engine's factory emissions control devices including the mass airflow sensor and PCV line. The tapered cylinder shaped AEM Dryflow air filter is made from an oil-free, synthetic filter media that can be used for up to 100,000 miles before cleaning is needed (depending on driving conditions). The air intake system is easy to install with commonly available tools.
- Increased Horsepower
- Tuned And DynoTested To Improve Acceleration And Engine Sound
- Low Restriction Aluminum Intake Tube
- Air Filter Lasts Up To 100 000 Miles BF Cleaning Is Required
- Washable And Reusable Oil Free Filter Media
- AEM Lifetime Limited Warranty
Information:
Increased Horsepower; Tuned And DynoTested To Improve Acceleration And Engine Sound; Low Restriction Aluminum Tubing; Easy To Install Using Commonly Available Tools; Washable And Reusable Oil Free Filter Media; Lifetime Limited Warranty
Application Summary:
Year |
Make/Model |
2016 |
Scion iA |
2020 |
Toyota Yaris |
2017-2018 |
Toyota Yaris iA |
2020 |
Toyota Yaris R |
Attributes |
Air Box Included |
No |
Air Filter Color |
Red |
Air Filter Element Washable |
Yes |
Air Filter Material |
Non-woven Synthetic |
Air Filter Outlet Shape |
Round |
Air Filter Washable |
Yes |
Alternate Part Number |
AEM-21-804C |
CARB EO Number |
D-670-25 |
California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
California Restricted |
Not legal for sale or use in California |
Clamp Color |
Natural |
Clamp Color/Finish |
Natural |
Clamp Material |
Stainless Steel |
Clamp Quantity |
2 |
Clamp Style |
Worm Gear |
Clamps Included |
2 |
Country of Origin (Primary) |
US |
Coupler Color |
Black |
Coupler Color/Finish |
Black |
Couplers Included |
1 |
Emission Code |
Legal US |
Estimated Horse Power Gain |
7 HP @ 4400 RPM |
Estimated Horsepower Gain |
7 HP @ 4400 RPM |
Filter Color |
Red |
Filter Material |
Non-woven Synthetic |
GTIN |
00024844364760 |
Harmonized Tariff Code (Schedule B) |
8421310000 |
Hazardous Material Code |
N |
Horse Power Increase |
7 HP |
Intake Pipe Color |
Gunmetal Gray |
Intake Pipe Color / Finish |
Gunmetal Gray |
Intake Pipe Material |
Aluminum |
Intake Pipe Ports |
All intake tube ports needed for the specified applications are included |
Item Weight |
8.500 lbs. (3.9 kg) |
Life Cycle Status Code |
Available Only While Supplies Last |
Mass Air Flow Sensor Adapter Included |
Yes |
Mass Air Flow Sensor Included |
Mass Air Flow Sensor Adapter Included When Required |
Mounting Hardware Included |
Yes |
NAFTA Preference Criterion Code |
B |
Oil Included |
No, No Filter Oil Required |
Package Material |
Corrugated |
Package Type |
Box |
Product Box Height |
12.250 in. (311mm) |
Product Box Length |
20.250 in. (514mm) |
Product Box Width |
12.250 in. (311mm) |
Product Style |
AEM Cold Air Intake System |
RPM |
4400 |
Replacement Filter |
21-2011DK |
SDR Required Flag |
N |
Standard Pack |
1 |
Street Legal |
No |
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. |
System Type |
Cold Air Induction |
TUV Approved (Europe) |
No |
Warranty |
Limited Lifetime |
Weight |
8.5 lb (3.9 kg) |