CV Performance
Improving the Performance of your Harley Motorcycle

Harley Idle Air Control IAC 27658-06

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    Idle Air Control or IAC valve (motor) for Harley motorcycles. Precision made for outstanding performance and manufactured to meet and exceed OEM specifications. Direct replacement for Harley p/n 27658-06 on 2007+ EFI models except XL Sportster and 08+ TBW touring models.*

    When fuel injected Harley motorcycles begin to experience a rough or high idle, or a hard start condition, often this is a result of a faulty Idle Air Control (IAC) or MAP sensor. These faults will often produce a trouble code however, intermittent sticking of the Idle Air Control can sometimes only be identified by hard starting, rough idle, or idling high after warmed up.

    • OEM replacement*

    • Fixes common idle problems related to IAC failures

    • Meets or exceeds OEM specifications

    • Replaces Harley Davidson® OE # 27658-06

    Not for use or sale in California

    Fits the following models. May fit additional Harley models not listed that use p/n 27658-06.* Be sure to verify your model requires p/n 27658-06 before purchase. Note that this item may fit some late 2006 models not listed. If you have a 2-piece intake (black throttle body, separate silver manifold) then this item will NOT fit. Not for use on Sportsters or Throttle By Wire Touring models. 


    • 2017 Harley-Davidson Dyna Fat Bob - FXDF
    • 2016 Harley-Davidson Dyna Fat Bob - FXDF
    • 2015 Harley-Davidson Dyna Fat Bob - FXDF
    • 2014 Harley-Davidson Dyna Fat Bob - FXDF
    • 2013 Harley-Davidson Dyna Fat Bob - FXDF
    • 2012 Harley-Davidson Dyna Fat Bob - FXDF
    • 2011 Harley-Davidson Dyna Fat Bob - FXDF
    • 2010 Harley-Davidson Dyna Fat Bob - FXDF
    • 2009 Harley-Davidson Dyna Fat Bob - FXDF
    • 2008 Harley-Davidson Dyna Fat Bob (EFI) - FXDF
    • 2009 Harley-Davidson Dyna Fat Bob CVO/SE - FXDFSE
    • 2010 Harley-Davidson Dyna Fat Bob CVO/SE - FXDFSE 2
    • 2017 Harley-Davidson Dyna Low Rider - FXDL
    • 2016 Harley-Davidson Dyna Low Rider - FXDL
    • 2015 Harley-Davidson Dyna Low Rider - FXDL
    • 2014 Harley-Davidson Dyna Low Rider - FXDL
    • 2009 Harley-Davidson Dyna Low Rider - FXDL
    • 2008 Harley-Davidson Dyna Low Rider (EFI) -FXDL
    • 2007 Harley-Davidson Dyna Low Rider (EFI) -FXDL
    • 2017 Harley-Davidson Dyna Street Bob - FXDB
    • 2016 Harley-Davidson Dyna Street Bob - FXDB
    • 2015 Harley-Davidson Dyna Street Bob - FXDB
    • 2014 Harley-Davidson Dyna Street Bob - FXDB
    • 2013 Harley-Davidson Dyna Street Bob - FXDB
    • 2012 Harley-Davidson Dyna Street Bob - FXDB
    • 2011 Harley-Davidson Dyna Street Bob - FXDB
    • 2010 Harley-Davidson Dyna Street Bob - FXDB
    • 2009 Harley-Davidson Dyna Street Bob - FXDB
    • 2008 Harley-Davidson Dyna Street Bob (EFI) - FXDB
    • 2007 Harley-Davidson Dyna Street Bob (EFI) - FXDB
    • 2010 Harley-Davidson Dyna Super Glide - FXD
    • 2009 Harley-Davidson Dyna Super Glide - FXD
    • 2008 Harley-Davidson Dyna Super Glide (EFI) - FXD
    • 2007 Harley-Davidson Dyna Super Glide (EFI) - FXD
    • 2014 Harley-Davidson Dyna Super Glide Custom - FXDC
    • 2013 Harley-Davidson Dyna Super Glide Custom - FXDC
    • 2012 Harley-Davidson Dyna Super Glide Custom - FXDC
    • 2011 Harley-Davidson Dyna Super Glide Custom - FXDC
    • 2010 Harley-Davidson Dyna Super Glide Custom - FXDC
    • 2009 Harley-Davidson Dyna Super Glide Custom - FXDC
    • 2008 Harley-Davidson Dyna Super Glide Custom (EFI) - FXDC
    • 2007 Harley-Davidson Dyna Super Glide Custom (EFI) - FXDC
    • 2007 Harley-Davidson Dyna Super Glide CVO/SE (EFI) - FXDSE
    • 2008 Harley-Davidson Dyna Super Glide CVO/SE (EFI) - FXDSE 2
    • 2016 Harley-Davidson Dyna Switchback - FLD
    • 2015 Harley-Davidson Dyna Switchback - FLD
    • 2014 Harley-Davidson Dyna Switchback - FLD
    • 2013 Harley-Davidson Dyna Switchback - FLD
    • 2012 Harley-Davidson Dyna Switchback - FLD
    • 2017 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2016 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2015 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2014 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2013 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2012 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2011 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2010 Harley-Davidson Dyna Wide Glide - FXDWG
    • 2008 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG
    • 2007 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG
    • 2007 Harley-Davidson Electra Glide Classic (EFI) - FLHTC
    • 2007 Harley-Davidson Electra Glide Ultra Classic (EFI) - FLHTCU
    • 2007 Harley-Davidson Electra Glide Ultra Classic CVO/SE (EFI) - FLHTCUSE 2
    • 2015 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2014 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2013 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2012 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2011 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2010 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2009 Harley-Davidson Heritage Softail Classic - FLSTC
    • 2008 Harley-Davidson Heritage Softail Classic (EFI) - FLSTC
    • 2007 Harley-Davidson Heritage Softail Classic (EFI) - FLSTC
    • 2017 Harley-Davidson Low Rider S - FXDLS
    • 2016 Harley-Davidson Low Rider S - FXDLS
    • 2013 Harley-Davidson Softail Blackline - FXS
    • 2012 Harley-Davidson Softail Blackline - FXS
    • 2015 Harley-Davidson Softail Breakout - FXSB
    • 2014 Harley-Davidson Softail Breakout - FXSB
    • 2013 Harley-Davidson Softail Breakout - FXSB
    • 2014 Harley-Davidson Softail Breakout CVO/SE - FXSBSE
    • 2013 Harley-Davidson Softail Breakout CVO/SE - FXSBSE
    • 2010 Harley-Davidson Softail Convertible CVO/SE - FLSTSE
    • 2011 Harley-Davidson Softail Convertible CVO/SE - FLSTSE 2
    • 2012 Harley-Davidson Softail Convertible CVO/SE - FLSTSE 3
    • 2008 Harley-Davidson Softail Custom (EFI) - FXSTC
    • 2007 Harley-Davidson Softail Custom (EFI) - FXSTC
    • 2015 Harley-Davidson Softail Deluxe - FLSTN
    • 2014 Harley-Davidson Softail Deluxe - FLSTN
    • 2013 Harley-Davidson Softail Deluxe - FLSTN
    • 2012 Harley-Davidson Softail Deluxe - FLSTN
    • 2011 Harley-Davidson Softail Deluxe - FLSTN
    • 2010 Harley-Davidson Softail Deluxe - FLSTN
    • 2009 Harley-Davidson Softail Deluxe - FLSTN
    • 2008 Harley-Davidson Softail Deluxe (EFI) - FLSTN
    • 2007 Harley-Davidson Softail Deluxe (EFI) - FLSTN
    • 2015 Harley-Davidson Softail Deluxe CVO/SE - FLSTNSE
    • 2014 Harley-Davidson Softail Deluxe CVO/SE - FLSTNSE
    • 2007 Harley-Davidson Softail Deuce (EFI) - FXSTD
    • 2015 Harley-Davidson Softail Fat Boy - FLSTF
    • 2014 Harley-Davidson Softail Fat Boy - FLSTF
    • 2013 Harley-Davidson Softail Fat Boy - FLSTF
    • 2012 Harley-Davidson Softail Fat Boy - FLSTF
    • 2011 Harley-Davidson Softail Fat Boy - FLSTF
    • 2010 Harley-Davidson Softail Fat Boy - FLSTF
    • 2009 Harley-Davidson Softail Fat Boy - FLSTF
    • 2008 Harley-Davidson Softail Fat Boy (EFI) - FLSTF
    • 2007 Harley-Davidson Softail Fat Boy (EFI) - FLSTF
    • 2015 Harley-Davidson Softail Fat Boy Lo - FLSTFB
    • 2014 Harley-Davidson Softail Fat Boy Lo - FLSTFB
    • 2013 Harley-Davidson Softail Fat Boy Lo - FLSTFB
    • 2012 Harley-Davidson Softail Fat Boy Lo - FLSTFB
    • 2011 Harley-Davidson Softail Fat Boy Lo - FLSTFB
    • 2010 Harley-Davidson Softail Fat Boy Lo - FLSTFB
    • 2009 Harley-Davidson Softail Night Train - FXSTB
    • 2008 Harley-Davidson Softail Night Train (EFI) - FXSTB
    • 2007 Harley-Davidson Softail Night Train (EFI) - FXSTB
    • 2009 Harley-Davidson Softail Rocker - FXCW
    • 2008 Harley-Davidson Softail Rocker (EFI) - FXCW
    • 2010 Harley-Davidson Softail Rocker C - FXCWC
    • 2009 Harley-Davidson Softail Rocker C - FXCWC
    • 2008 Harley-Davidson Softail Rocker C (EFI) - FXCWC
    • 2015 Harley-Davidson Softail Slim - FLS
    • 2014 Harley-Davidson Softail Slim - FLS
    • 2013 Harley-Davidson Softail Slim - FLS
    • 2012 Harley-Davidson Softail Slim - FLS
    • 2007 Harley-Davidson Softail Springer Classic (EFI) - FLSTSC
    • 2007 Harley-Davidson Softail Springer CVO/SE (EFI) - FXSTSSE
    • 2008 Harley-Davidson Softail Springer CVO/SE (EFI) - FXSTSSE 2
    • 2007 Harley-Davidson Softail Standard (EFI) - FXST


    Note that this item may fit some late 2006 models not listed. If you have a 2-piece intake (black throttle body, silver manifold) then this item will NOT fit.

    *Please verify correct fitment as referenced in your factory service manual. Item will only fit models requiring OE part number 27658-06. Not for use on Sportsters or TBW Touring models. 

    Returns or exchanges are not accepted on electrical or sensor items so please verify fitment before ordering.

    Actual product may vary from photo shown.

    Not for use or sale in California



    Note that appearance of all products are subject to change. 
    As a manufacturer and supplier we are unable to provide repair or service advice. Please consult a factory service manual or a qualified motorcycle technician when working on your motorcycle.
    Overall Customer Rating of 1 Reviews:
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    Dallas

    Huge improvement

    Rating:
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    Cons:

    This idle air control module instantly fixed the idle trouble. So glad I found it here. I've had idle problems for over a year where bike would stall at slow speed or RPM would race high after a short ride. Tried cleaning intake and injectors but problem would return. So glad I found this part here.