Idle Air Control Valve Acura RSX Type-S Honda Civic Si 16022-PRB-A01 Replacement
Key Features
- Direct replacement for OE# 16022-PRB-A01 / 16022-PRB-A02
- Designed for Honda/Acura K-Series 2.0L engines
- Restores smooth idle operation
- Helps eliminate RPM fluctuation and stalling
- Plug-and-play installation
- Durable construction for long-term reliability
Vehicle Compatibility
Fits:
- Honda Civic Si → 2002–2005 (2.0L K20)
- Acura RSX Type-S → 2002–2006 (2.0L K20A2/K20Z1)
(K-series only—because Honda loves making 47 versions of the same engine.)
OE/Part number
16022-PRB-A02
16022-PRB-A01
16022PRBA02
16022PRBA01
Idle Air Control Valve Honda Civic Si Acura RSX Type-S 2002–2006
Performance Benefits
Replacing a failing IACV restores:
- Stable idle RPM
- Smooth cold starts
- Improved throttle response
- Reduced stalling and hesitation
- Better drivability overall
Basically, your car stops acting confused at stoplights.
Package included
1* Idle speed regulate valve
Why This Matters
A failing idle air control valve can cause:
- Surging idle
- Stalling at idle
- Rough cold starts
- Erratic RPM behavior
- Check engine lights
And yes, people will blame the tune first.
Note
Professional installation is extremely advisable.
Please double confim the compatibility in addition to the OEM number before purchasing
Application: For Acura RSX Sort-S 2.0L L4 – Gas 2002-2006, For Honda Civic Si 2.0L L4 – Gas 2002-2005
OE/Part number: 16022-PRB-A02, 16022-PRB-A01, 16022PRBA02, 16022PRBA01
Note: Professional installation is extremely advisable
Package included: 1* Idle speed regulate valve
24/7 Customer Improve: maXpeedingrods provides lifetime technical Improve and a 1-year limited warranty for quality-related issues from the acquisition date. Our customer service team is all the time able to lend a hand you
Installation
- Direct bolt-on replacement
- Uses factory electrical connectors
- Basic hand tools required
Simple job. Big difference.
Final Take
No horsepower gains. No VTEC magic.
But your idle becomes smooth and predictable again—which honestly feels like a performance upgrade after living with a bad IACV. If you aren’t sure – check out our How To test your Acura RSX IMRC guide here.






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