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Part Number: 234-9005
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 57 Ratings
Denso "first time fit" planar air fuel sensor, original equipment direct plug in, no wire cutting.

$163.00

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Vehicle Fitment
Acura RSX
2002-2004 Acura RSX Type-S
2002-2004 Acura RSX Manual
2002-2004 Acura RSX Automatic

Honda Civic
2001-2005 Honda Civic Coupe
2001-2005 Honda Civic Sedan

Honda CR-V
2002-2004 Honda CR-V All

Part Number: CEL-ANG
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 42 Ratings
This will eliminate the annoying check engine light when you install a race header or high flow cat. It is made out of steel and covered in a sh...    read more

$29.00

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Vehicle Fitment
Universal

Part Number: 32003-BH003
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 28 Ratings
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both turbocharged and naturally aspira...    read more

$671.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: O2EXT
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 17 Ratings
This is a 10" 4-Wire extension for your O2 sensor.

$24.00

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Quantity Discount Available
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Honda Civic
2002-2005 Honda Civic Si Hatchback

Part Number: 32003-BH004
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 13 Ratings
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both turbocharged and naturally aspira...    read more

$638.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: PSEXDC5
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 13 Ratings
I.D. is 65mmBuddy Club PRO-SPEC exhaust systems are the lightest stainless-steel exhaust system on the market today. Its simple straight thru des...    read more

$631.00

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Out of Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 162-KH12
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 11 Ratings
The N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffl...    read more

$603.00

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Out of Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Honda Integra
2002-2006 Honda Integra Type R

Part Number: HS01AR1G3S
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 11 Ratings
The Invidia Q300 exhaust has a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside conta...    read more

$509.60

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 24409
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 9 Ratings
Wire Non-Flanged original equipment identical oxygen sensor, direct plug in, no cutting or splicing.All NGK/NTK Oxygen Sensors are platinum coate...    read more

$82.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Honda Civic
2002-2005 Honda Civic Si Hatchback

Part Number: AHR6514
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 8 Ratings
DC Sports race headers eliminate the catalytic converter and are tuned for all out performance for racing applications. If it is needed, DC Sport...    read more

Reg: $388.00

Sale: $358.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 32003-BH002
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 8 Ratings
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both turbocharged and naturally aspira...    read more

$646.00

free US ground shipping

In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Part Number: 413-05-5110
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 8 Ratings
Skunk2 MegaPowerR exhaust systems are based off of the exhaust systems we custom build for our road race and time attack cars. These systems are ...    read more

$543.99

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 412-05-1910
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 8 Ratings
Skunk2 is proud to announce its all-new Alpha Header for the '02-'06 Acura RSX. Patterned after our already popular and dyno-proven MegaPower Hea...    read more

$449.99

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Vehicle Fitment

Designed for a K-Series Engine Swap

Acura RSX
2002-2006 Acura RSX Type-S

Part Number: ASR6514
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 7 Ratings
DC Sports race headers eliminate the catalytic converter and are tuned for all out performance for racing applications. If it is needed, DC Sport...    read more

Reg: $472.00

Sale: $439.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 116-KH20
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 7 Ratings
The WS Exhaust series is A'PEXI's answer to the ultimate street muffler system with all around performance. The canister is made of the highest g...    read more

$742.00

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Out of Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: B150-C150
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 6 Ratings
Thermal features a line of exhaust systems designed for the Turbocharged Acura and Honda. These exhaust systems are made of 3" mandrel bent stain...    read more

$631.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: SCS8011
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 Ratings
60mm Outside Diameter Features: Individually tuned and dyno-tested for maximum performance Uses factory mounting locations for ease of install...    read more

Reg: $471.00

Sale: $439.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Part Number: 1145
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 Ratings
- Fly below the radar with a Vibrant STREETPOWER Flat Black Muffler. It's a must for any true "Sleeper" car. - 100% T304 Stainless Steel Cons...    read more

$105.00

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In Stock

Vehicle Fitment
Universal

Part Number: HS01AR1GTP
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 Ratings
For a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line-up of Invidia N1 Exhaust is constructed wit...    read more

$436.80

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 11620
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 Ratings
Vibrant Performance's oxygen sensor fitting is a great solution to a common problem. Use this to help eliminate your check engine light and even...    read more

$35.00

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Vehicle Fitment
Universal

Part Number: AHC6514
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Countless hours of research and development went into the creation of this header. The change in the design of the factory exhaust system present...    read more

Reg: $325.00

Sale: $298.00

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 1140
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Originally designed to help eliminate the "rifling" noise that is common with most 6 cyl. and 8 cyl. vehicles equipped with straight through perf...    read more

$92.00

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Quantity Discount Available
Vehicle Fitment
Universal

Part Number: 413-05-1565
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Dyno-proven for maximum horsepower, Skunk2 Racing Mega Power cat-back systems are constructed from T-304 stainless steel and feature Japanese Sup...    read more

$495.99

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In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S

Part Number: 413-05-1563
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Dyno-proven for maximum horsepower, Skunk2 Racing Mega Power cat-back systems are constructed from T-304 stainless steel and feature Japanese Sup...    read more

$495.99

free US ground shipping

In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Part Number: 413-05-6005
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Skunk2 is pleased to announce our all new line of 76mm (3 inch) Mega Power R exhaust systems. Skunk2 Mega Power R exhaust systems are based off o...    read more

$573.99

free US ground shipping

In Stock

Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S