SKU: 31700829811

AEM Induction AEM 06-09 Civic Si Polished Cold Air Intake 21-685P

Sale price$324.45 Regular price$360.50
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Description

AEM Induction AEM 06-09 Civic Si Polished Cold Air Intake 21-685PAEM IND Cold Air Intakes Engine Cold Air Intake Performance Kit The AEM 21 685P 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 Honda Civic SI and Acura ILX models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air

AEM IND Cold Air Intakes

Engine Cold Air Intake Performance Kit

The AEM 21-685P 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 Honda Civic SI and Acura ILX 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 relocated to the driver-side wheel well which is designed to reduce intake air temperature and increase horsepower. The intake tubing is constructed from mandrel-bent aluminum featuring a durable chrome-like finish. This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor, a couple replacement silicone breather hoses as well as a replacement radiator hose. 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 backed by AEM's Lifetime Limited Warranty. Some AEM air intakes are not legal for sale or use in California and other states adopting California emission standards, while others are 50 state legal. View the 21-685P vehicle applications to determine the legal status for each vehicle.

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.



Vehicle Fitments:

Year Make Model Submodel
2011 Honda Civic Base
2006 - 2011 Honda Civic DX, Si, LX, EX, GX, Hybrid
2008 - 2011 Honda Civic DX-G, EX-L
2006 - 2007 Honda Civic EXS, LXS
2009 - 2011 Honda Civic Hybrid-L, LX-S
2008 Honda Civic MUGEN Si
2009 - 2010 Honda Civic Sport
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31700829811

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Daniel K
Battle Creek, US
★★★★★ 4
Nice, clean and subtle
Scent: Palo Santo
Nice. Reminds me the smell of getting out of a shower. Fresh soap. With notes of juniper. I'm no expert, but for me, it's nice, clean but subtle. As I have been wearing this product a few weeks now, my smell has gotten acclimated. So not sure how long it lasts.
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Reviewed in the United States on March 7, 2026
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David
Alexandria, US
★★★★★ 5
Works great, smells great, love this stuff
Scent: Palo Santo
Works good, smells good, leaves my beard moisturized and feeling fresh. Also helps the skin from dehydration from providing the hair all the moisture instead of your skin
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Reviewed in the United States on May 4, 2026
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David C.
San Leandro, US
★★★★★ 5
High quality
Scent: Casked Vanilla
Finally a beard oil that works great and smells good too! My wife loves the smell.
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Reviewed in the United States on April 8, 2026
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Amazon Customer
Battle Creek, US
★★★★★ 5
Favorite Smell
Scent: Vintage Suede
Vintage Suede is prob one of my favorite scents even including colognes, love the smell I have after using so does the Mrs. Don't see it available at the moment to re-order but def hope its not discontinued.
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Reviewed in the United States on May 27, 2026
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KMS1990
Bozeman, US
★★★★★ 5
great choice for cremo fans
A very unique scent profile. I like the rich scent it has. These bodywashbodywashes moisturize and clean very well.
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Reviewed in the United States on May 3, 2026

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