Part Number: 234-9005
53 Ratings
Product Notes: 2005-2006 RSX's require the use of K-pro or aftermarket engine management to use this sensor
Denso "first time fit" planar air fuel sensor, original equipment direct plug in, no wire cutting.
$159.00
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
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: CEL-ANG
41 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
free US ground shipping
Out of Stock
- Vehicle Fitment
- Universal
Part Number: 32003-BH003
23 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
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: O2EXT
16 Ratings
This is a 10" 4-Wire extension for your O2 sensor.
$24.00
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: PSEXDC5
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
free US ground shipping
Out of Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 32003-BH004
12 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
$624.00
free US ground shipping
Out of Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 162-KH12
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
free US ground shipping
Out of Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: HS01AR1G3S
10 Ratings
The flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping desig... read more
$509.60
free US ground shipping
Out of Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 24409
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
$115.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 02-04 RSX: 5-Speed
- 02-04 RSX: Auto
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: AHR6514
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
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 32003-BH002
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
$632.00
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: 413-05-5110
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
$544.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 116-KH20
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
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: ASR6514
6 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
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: B150-C150
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
$605.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 1145
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
$100.00
free US ground shipping
In Stock
- Vehicle Fitment
- Universal
Part Number: 11620
5 Ratings
Oxygen Sensor Fitting
- Jam nut allows for 360 degree indexing
- Threads into existing M18 x 1.5 O2 Bungs to help eliminate Check Engine Li... read more
$35.00
free US ground shipping
In Stock
- Vehicle Fitment
- Universal
Part Number: SCS8011
4 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
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: 413-05-1565
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
$499.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 413-05-1563
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
$499.00
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: 413-05-6005
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
$578.00
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: 1146
4 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
$100.00
free US ground shipping
In Stock
- Vehicle Fitment
- Universal
Part Number: HS01AR1GTP
4 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
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S
Part Number: AHC6515
3 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
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
- Honda Civic
- 02-03 Civic Si
- 04-05 Civic Si
Part Number: AHC6514
3 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
free US ground shipping
In Stock
- Vehicle Fitment
- Acura RSX
- 02-04 RSX Type-S
- 05-06 RSX Type-S