Part Number: K20A-IMG
25 Ratings
Hondata have developed a special high temperature insulating gasket which replaces the stock intake gasket. This and bypassing several heat sourc...   
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$45.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: X-1033-RED
21 Ratings
Product Notes:
Fits most 3" filter
Introducing a colorful piece of mind, for that added protection during those unsure moments, Injen Technologys HYDRO-SHIELD PRE- FILTERS are rac...   
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$30.00
free US ground shipping
Out of Stock
- Vehicle Fitment
- Universal
Part Number: SP1476P
20 Ratings
Behold the all-new SP1476 Intake System for the 2002-2005 Acura RSX Type S and the 2002-2005 Civic Si. For the first time, Injen introduces its M...   
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$187.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: SP1477P
19 Ratings
The RS Series was strictly built for the enthisiast craving top end power. Unlike the other Injen Series, the RS Series includes both intakes and...   
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$242.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 21-506C
9 Ratings
Includes a replacement washer fluid bottleAEM has the most advanced and productive cold air induction systems available and are CARB Certified. A...   
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$280.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: X-1033-BLK
9 Ratings
Product Notes:
Fits most 3" filters
Introducing a colorful piece of mind, for that added protection during those unsure moments, Injen Technologys HYDRO-SHIELD PRE- FILTERS are rac...   
read more
$30.00
free US ground shipping
Out of Stock
- Vehicle Fitment
- Universal
Part Number: X-1014-BR
8 Ratings
Filter Specs: 3.00" Filter 6" Base / 5" Tall / 5" Top
This is oil type Filter
Filter Only Comes In BlackThis is a replacement filter for anyone...   
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$52.00
free US ground shipping
Out of Stock
- Vehicle Fitment
- Universal
Part Number: 21-203DK
8 Ratings
Our unique non-woven polyester element is independently tested to filter out 98.6% of airborne fine dust in initial efficiency, with an industry ...   
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$49.00
free US ground shipping
In Stock
- Vehicle Fitment
- Universal
Part Number: P307
8 Ratings
Increase horsepower and torque with this 3/4 inch throttle body spacer. Tests on a 06 Civic Si produced a 4.5 horsepower gain at the wheels! Our ...   
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$69.99
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: SP1477BLK
8 Ratings
The RS Series was strictly built for the enthisiast craving top end power. Unlike the other Injen Series, the RS Series includes both intakes and...   
read more
$242.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: P142
7 Ratings
Power Rev Racing intake gaskets will help reduce intake air temperatures by removing the direct connection of the throttle body to the intake man...   
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$27.00
free US ground shipping
In Stock
Quantity Discount Available
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: 2160C
6 Ratings
- Vibrant OPEN FUNNEL Air Filters feature an inverted filter cap design which greatly increases the filter surface area for improved air flow and...   
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$26.00
free US ground shipping
In Stock
- Vehicle Fitment
- Universal
Part Number: TPS-V2
6 Ratings
The K-Tuned V2 Billet TPS Sensor features a revised design that is a direct plug in to the factory engine harness. We also added some slotted hol...   
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$145.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: IS1471P
5 Ratings
The Injen Technology Intake System is a high performance air induction system made of mandrel bent 6061 aluminum. Each intake is carefully engine...   
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$197.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
Part Number: 22-506P
5 Ratings
Short Ram air intake system is the worlds most advanced short pipe air induction system.
$205.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 21-505C
5 Ratings
AEM has the most advanced and productive cold air induction systems available and are CARB Certified. AEM Cold Air Induction system delivers maxi...   
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$281.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
Part Number: KAR-ADAPT
5 Ratings
Product Notes:
RBC Manifold
The Karcepts K20A/A2/A3/Z1 Throttle Body To RBC/RRB/RBB Intake Manifold Adapter provides the SOLUTION for directly bolting up a 2002-2006 RSX-S/I...   
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$60.00
free US ground shipping
In Stock
- Vehicle Fitment
- K-Series Engine
Part Number: 22-505P
3 Ratings
Short Ram air intake system is the worlds most advanced short pipe air induction system.
$205.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
Part Number: X-1014-BB
3 Ratings
Injen Technology and AMSOIL, two highly reputable and successful companies have come together to co-brand a line of high performance air filters,...   
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$55.00
free US ground shipping
Out of Stock
- Vehicle Fitment
- Universal
Part Number: 22-505R
3 Ratings
Short Ram air intake system is the worlds most advanced short pipe air induction system.
$194.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
Part Number: SP1470BLK
3 Ratings
The RS Series was strictly built for the enthisiast craving top end power. Unlike the other Injen Series, the RS Series includes both intakes and...   
read more
$242.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
Part Number: SP1476BLK
3 Ratings
Behold the all-new SP1476 Intake System for the 2002-2005 Acura RSX Type S and the 2002-2005 Civic Si. For the first time, Injen introduces its M...   
read more
$187.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: 21-507C
2 Ratings
Includes a replacement washer fluid bottleAEM has the most advanced and productive cold air induction systems available and are CARB Certified. A...   
read more
$281.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
Part Number: SP1470P
2 Ratings
The RS Series was strictly built for the enthisiast craving top end power. Unlike the other Injen Series, the RS Series includes both intakes and...   
read more
$242.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX: 5-Speed
- 05-06 RSX: 5-Speed
- 02-04 RSX: Auto
- 05-06 RSX: Auto
Part Number: 21-203D-HK
2 Ratings
Dryflow air filter. Short neck. 5" element. With hole for air inlet temperature sensor
$49.00
free US ground shipping
Special Order
- Vehicle Fitment
- Universal