

🏁 Elevate your drive with power, precision, and zero compromises!
The AEM 21-827C Cold Air Intake System is a vehicle-specific, dyno-tested upgrade designed to increase horsepower and torque by improving airflow. Featuring a washable, oil-free synthetic filter that lasts up to 100,000 miles, a custom heat shield to reduce intake air temperature, and durable mandrel-bent aluminum tubing with a sleek powder-coated finish, it offers both performance and longevity. Backed by AEM’s Lifetime Limited Warranty, this system is engineered for enthusiasts seeking reliable, low-maintenance power gains.




| ASIN | B07L5NJC5B |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #374,731 in Automotive ( See Top 100 in Automotive ) #303 in Automotive Replacement Air Intake Filters |
| Brand | AEM |
| Customer Reviews | 4.5 4.5 out of 5 stars (121) |
| Date First Available | December 6, 2018 |
| Exterior | Machined |
| Global Trade Identification Number | 00024844367365 |
| Item Weight | 12.4 pounds |
| Item model number | 21-827C |
| Manufacturer | AEM |
| Manufacturer Part Number | 21-827C |
| Model | AEM Cold Air Intake System |
| OEM Part Number | 21-827C |
| Product Dimensions | 22.2 x 15 x 14.5 inches |
| Shape | Conical |
| UPC | 024844367365 |
D**T
2021 TRD Avalon CAI
Was easy to install , only issue was that one plastic piece that threads into the bottom, it will strip out real easy. Ended up going to Lowe’s and finding a metal want to replace the plastic one threaded in. Other than that, I noticed the difference. Sounds good.
B**O
Uses stock airbox - this is a real CAI
This intake utilizes the factory inlet for the CAI, meaning it pulls air directly into the CAI in the same manner as the stock intake. Meaning this is actually a true CAI by engineering standards. Keeps the engine cooler than the original intake except under load. Power loss is noticeable on the high end but the sound makes up for it, a camry isn’t a racecar anyway.
A**R
Exactly as expected.
Fits the 8th gen camry. I have 2024 and it fits. Sounds lovely and it's a noticeable difference. Very good quality and simple assembly. Highly recommend. Also it got to my house really fast.
L**N
Sound and Performance
This is a great intake, it brings life to the car in terms of sound. At 3000 RPM+ you’ll hear a difference but only at heavy throttle. In terms of performance, there is a difference especially at higher temps. At anything above 75 degrees, the car wouldn’t feel as powerful but now it’s not as bad. The price may be a little steep but it’s worth it to me. I got it on sale for 400.
R**1
Great addition
I am pleased with this intake, it was easy to install with step by step instructions and it added a decent amount of torque and HP to my sedan. The sound th engine makes when it roars is very impressive. I am well satisfied..
S**A
LOVE
Looks good AND sounds good! Fits perfect with my XSE Camry
D**S
That it fits & it performs what the manufacturer says
Before & after pics!Worth the money even though it is a little expensive! The test drive & performance was excellent!!! Sounds & feels great!
A**R
Check your box first
Missing a ton of parts unable to install have to reorder
Trustpilot
1 week ago
2 months ago