Skip to product information
Perfect base for installing our Low Profile Integrated Taillight.
This base includes the circuit board for plugging in your wiring harness.
Check us out on YouTube.
Squareback Taillight Base w/Circuit Board
64.95 USD
Squareback Taillight Base w/Circuit Board
Perfect base for installing our Low Profile Integrated Taillight.
This base includes the circuit board for plugging in your wiring harness.
- '22-'24 Low Rider ST (FXLRST) and '22 Low Rider El Diablo (FXRST) models require OEM rear turn signals to be removed for installation.
Includes:
- Taillight base
- Circuit Board
Fitment Guide
| 2023 | Harley-Davidson | FXBR Breakout 117 | - | - |
| 2023 | Harley-Davidson | RH975S Nightster Special | - | - |
| 2023 | Harley-Davidson | FLTRT Road Glide 3 | - | - |
| 2022-2023 | Harley-Davidson | FXLRST Low Rider ST 117 | - | - |
| 2022-2023 | Harley-Davidson | RH975 Nightster | - | - |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | - | - |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST | - | - |
| 2022-2023 | Harley-Davidson | FXLRS Low Rider S 117 | - | - |
| 2022-2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited | - | - |
| 2022 | Harley-Davidson | Softail Street Bob FXBB | - | - |
| 2021-2023 | Harley-Davidson | RH1250S Sportster S | - | - |
| 2021-2023 | Harley-Davidson | FXBBS Street Bob 114 | - | - |
| 2021 | Harley-Davidson | FLH Electra Glide Revival | - | - |
| 2020-2024 | Harley-Davidson | FXST Softail Standard 107 | - | - |
| 2020-2023 | Harley-Davidson | FLTRK Road Glide Limited | - | - |
| 2020-2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide | - | - |
| 2020-2021 | Harley-Davidson | FXLRS Low Rider S 114 | - | - |
| 2019-2020 | Harley-Davidson | FXDRS FXDR 114 | - | - |
| 2018-2024 | Harley-Davidson | FLFBS Fat Boy 114 | - | - |
| 2018-2023 | Harley-Davidson | FLHCS Heritage Classic 114 | - | - |
| 2018-2021, 2023 | Harley-Davidson | FXFBS Fat Bob 114 | - | - |
| 2018-2021 | Harley-Davidson | FLHC Heritage Classic 107 | - | - |
| 2018-2021 | Harley-Davidson | FLSL Softail Slim 107 | - | - |
| 2018-2021 | Harley-Davidson | FLSB Sport Glide 107 | - | - |
| 2018-2021 | Harley-Davidson | XL1200NS Iron 1200 | - | - |
| 2018-2020 | Harley-Davidson | FXLR Low Rider 107 | - | - |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | - | - |
| 2018-2020 | Harley-Davidson | FLDE Deluxe 107 | - | - |
| 2018-2020 | Harley-Davidson | FXBB Street Bob 107 | - | - |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 | - | - |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 | - | - |
| 2018-2019 | Harley-Davidson | FXFB Fat Bob 107 | - | - |
| 2018-2019 | Harley-Davidson | XL1200XS Forty-Eight Special | - | - |
| 2017-2024 | Harley-Davidson | FLHRXS Road King Special | - | - |
| 2017-2020 | Harley-Davidson | XG750A Street Rod | - | - |
| 2016-2020 | Harley-Davidson | XL1200CX Roadster | - | - |
| 2016-2017 | Harley-Davidson | FLSS Softail Slim S | - | - |
| 2016-2017 | Harley-Davidson | FXDLS Low Rider S | - | - |
| 2016-2017 | Harley-Davidson | FLSTFBS Fat Boy S | - | - |
| 2016-2017 | Harley-Davidson | FXSE CVO Pro Street Breakout | - | - |
| 2015-2024 | Harley-Davidson | FLRT Freewheeler | - | - |
| 2015-2024 | Harley-Davidson | FLHTK Ultra Limited | - | - |
| 2015-2023 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2015-2020 | Harley-Davidson | XG750 Street 750 | - | - |
| 2015-2019 | Harley-Davidson | FLHTKL Ultra Limited Low | - | - |
| 2015-2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low | - | - |
| 2015, 2017-2023 | Harley-Davidson | FLTRX Road Glide | - | - |
| 2014-2023 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2014-2021 | Harley-Davidson | FLHTKSE CVO Limited | - | - |
| 2014-2020 | Harley-Davidson | XG500 Street 500 | - | - |
| 2014-2017 | Harley-Davidson | XL1200T SuperLow 1200T | - | - |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | - | - |
| 2014 | Harley-Davidson | Electra Glide Ultra Classic Low FLHTCUL | - | - |
| 2014 | Harley-Davidson | CVO Road King FLHRSE | - | - |
| 2013-2017 | Harley-Davidson | FXSB Breakout | - | - |
| 2013-2014 | Harley-Davidson | FXSBSE CVO Breakout | - | - |
| 2013 | Harley-Davidson | FLHTCUSE8 CVO Ultra Classic Electra Glide | - | - |
| 2013 | Harley-Davidson | FLTRXSE2 CVO Road Glide Custom | - | - |
| 2013 | Harley-Davidson | FLHRSE5 CVO Road King | - | - |
| 2012-2017 | Harley-Davidson | FLS Softail Slim | - | - |
| 2012-2016 | Harley-Davidson | FLD Switchback | - | - |
| 2012-2016 | Harley-Davidson | XL1200V Seventy-Two | - | - |
| 2012, 2018-2022 | Harley-Davidson | FLTRXSE CVO Road Glide | - | - |
| 2012 | Harley-Davidson | FLHXSE3 CVO Street Glide | - | - |
| 2012 | Harley-Davidson | FLSTSE3 CVO Softail Convertible | - | - |
| 2012 | Harley-Davidson | VRSCDX ANN V-Rod Anniversary Edition | - | - |
| 2012 | Harley-Davidson | FLHTCUSE7 CVO Ultra Classic Electra Glide | - | - |
| 2011-2019 | Harley-Davidson | XL883L SuperLow | - | - |
| 2011-2013, 2016-2019 | Harley-Davidson | FLTRU Road Glide Ultra | - | - |
| 2011-2013 | Harley-Davidson | FXS Blackline | - | - |
| 2011-2013 | Harley-Davidson | FLTRX Road Glide Custom | - | - |
| 2011-2012 | Harley-Davidson | Sportster 1200 XR | - | - |
| 2011, 2015-2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra | - | - |
| 2011 | Harley-Davidson | FLHXSE2 CVO Street Glide | - | - |
| 2011 | Harley-Davidson | FLSTSE2 CVO Softail Convertible | - | - |
| 2011 | Harley-Davidson | FLHTCUSE6 CVO Ultra Classic Electra Glide | - | - |
| 2010-2022 | Harley-Davidson | XL1200X Forty-Eight | - | - |
| 2010-2017 | Harley-Davidson | FLSTFB Fat Boy Lo | - | - |
| 2010-2014 | Harley-Davidson | FLHTK Electra Glide Ultra Limited | - | - |
| 2010-2012 | Harley-Davidson | XR1200X | - | - |
| 2010-2012 | Harley-Davidson | Softail Standard EFI FXSTI | - | - |
| 2010-2011 | Harley-Davidson | FLHXXX Street Glide Trike | - | - |
| 2010, 2015-2022 | Harley-Davidson | FLHXSE CVO Street Glide | - | - |
| 2010 | Harley-Davidson | FLSTSE CVO Softail Convertible | - | - |
| 2010 | Harley-Davidson | XR1200 | - | - |
| 2010 | Harley-Davidson | FLHTCUSE5 CVO Ultra Classic Electra Glide | - | - |
| 2010 | Harley-Davidson | FXDFSE2 CVO Dyna Fat Bob | - | - |
| 2009-2024 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | - | - |
| 2009-2022 | Harley-Davidson | XL883N Iron 883 | - | - |
| 2009-2017 | Harley-Davidson | VRSCF V-Rod Muscle | - | - |
| 2009-2013 | Harley-Davidson | Road King Classic FLHRC | - | - |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | - | - |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob | - | - |
| 2009 | Harley-Davidson | Fat Boy Lo FLSTFB | - | - |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | - | - |
| 2009 | Harley-Davidson | FLHTCUSE4 CVO Ultra Classic Electra Glide | - | - |
| 2009 | Harley-Davidson | Sportster 1200 X XR | - | - |
| 2009 | Harley-Davidson | 883 EFI XL | - | - |
| 2008-2017 | Harley-Davidson | FXDF Fat Bob | - | - |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | - | - |
| 2008-2011 | Harley-Davidson | FXCWC Rocker C | - | - |
| 2008-2009 | Harley-Davidson | FXCW Rocker | - | - |
| 2008 | Harley-Davidson | FXDSE2 Screamin Eagle Dyna | - | - |
| 2008 | Harley-Davidson | FLHRSE4 Screamin Eagle Road King | - | - |
| 2008 | Harley-Davidson | FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide | - | - |
| 2008 | Harley-Davidson | FXSTSSE2 Screamin Eagle Softail Springer | - | - |
| 2007-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
| 2007-2017 | Harley-Davidson | VRSCDX Night Rod Special | - | - |
| 2007-2013 | Harley-Davidson | FLHRC Road King Classic | - | - |
| 2007-2012 | Harley-Davidson | XL1200N Sportster 1200 Nightster | - | - |
| 2007-2010 | Harley-Davidson | VRSCAW V-Rod | - | - |
| 2007, 2010 | Harley-Davidson | Softail Rocker FXCW | - | - |
| 2007 | Harley-Davidson | FLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide | - | - |
| 2007 | Harley-Davidson | XL50 50th Anniversary Sportster | - | - |
| 2007 | Harley-Davidson | Softail Rocker C FXCWC | - | - |
| 2007 | Harley-Davidson | 883 Roadster XLR | - | - |
| 2007 | Harley-Davidson | FXDSE Screamin Eagle Dyna | - | - |
| 2007 | Harley-Davidson | FLHRSE3 Screamin Eagle Road King | - | - |
| 2007 | Harley-Davidson | VRSCX V-Rod | - | - |
| 2007 | Harley-Davidson | FXSTSSE Screamin Eagle Softail Springer | - | - |
| 2006-2024 | Harley-Davidson | FLHX Street Glide | - | - |
| 2006-2017 | Harley-Davidson | FXDB Street Bob | - | - |
| 2006-2011 | Harley-Davidson | XL1200L Sportster 1200 Low | - | - |
| 2006-2008 | Harley-Davidson | VRSCD Night Rod | - | - |
| 2006-2007 | Harley-Davidson | VRSCR Street Rod | - | - |
| 2006 | Harley-Davidson | FLSTI Heritage Softail | - | - |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide | - | - |
| 2006 | Harley-Davidson | VRSCSE2 Screamin Eagle V-Rod 2 | - | - |
| 2006 | Harley-Davidson | 1200 Low EFI XLL | - | - |
| 2006 | Harley-Davidson | FLST Heritage Softail | - | - |
| 2006 | Harley-Davidson | Electra Glide Classic FLHTC | - | - |
| 2006 | Harley-Davidson | Low Rider FXDL | - | - |
| 2006 | Harley-Davidson | FLHXI Street Glide | - | - |
| 2006 | Harley-Davidson | VRXSE Screamin Eagle Destroyer | - | - |
| 2006 | Harley-Davidson | FLHTCUSE Screamin Eagle Ultra Classic Electra Glide | - | - |
| 2006 | Harley-Davidson | 883 Low EFI XLL | - | - |
| 2006 | Harley-Davidson | 1200 Roadster EFI XLR | - | - |
| 2005-2017 | Harley-Davidson | FLSTN Softail Deluxe | - | - |
| 2005-2010 | Harley-Davidson | XL883L Sportster 883 Low | - | - |
| 2005-2007 | Harley-Davidson | FLSTSC Softail Springer Classic | - | - |
| 2005-2006 | Harley-Davidson | FLSTFSE Screamin Eagle Fat Boy | - | - |
| 2005-2006 | Harley-Davidson | FLSTNI Softail Deluxe | - | - |
| 2005-2006 | Harley-Davidson | FLSTSCI Softail Springer Classic | - | - |
| 2005-2006 | Harley-Davidson | FXDCI Super Glide Custom | - | - |
| 2005, 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | - | - |
| 2005 | Harley-Davidson | FLHTCSE2 Screamin Eagle Electra Glide 2 | - | - |
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF | - | - |
| 2005 | Harley-Davidson | VRSCSE Screamin Eagle V-Rod | - | - |
| 2004-2009 | Harley-Davidson | XL1200R Sportster 1200 Roadster | - | - |
| 2004-2008 | Harley-Davidson | XL883 Sportster | - | - |
| 2004-2007 | Harley-Davidson | FLHRS Road King Custom | - | - |
| 2004-2006 | Harley-Davidson | FLHRSI Road King Custom | - | - |
| 2004-2006 | Harley-Davidson | FXDLI Dyna Low Rider | - | - |
| 2004-2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | - | - |
| 2004-2006 | Harley-Davidson | FXDI Dyna Super Glide | - | - |
| 2004-2005 | Harley-Davidson | VRSCB V-Rod | - | - |
| 2004-2005 | Harley-Davidson | FXDXI Dyna Super Glide Sport | - | - |
| 2004 | Harley-Davidson | FLHTCSE Screamin Eagle Electra Glide | - | - |
| 2003-2006 | Harley-Davidson | FLHTI Electra Glide Standard | - | - |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce | - | - |
| 2003 | Harley-Davidson | FLHRSEI2 Screamin Eagle Road King 2 | - | - |
| 2002-2006 | Harley-Davidson | VRSCA V-Rod | - | - |
| 2002-2006 | Harley-Davidson | 1200 Custom EFI XLC | - | - |
| 2002-2003, 2011-2017 | Harley-Davidson | 1200 XLCP | - | - |
| 2002-2003, 2005-2007 | Harley-Davidson | XL883R Sportster 883 Roadster | - | - |
| 2002-2003, 2005-2006 | Harley-Davidson | 883 Roadster EFI XLR | - | - |
| 2002-2003 | Harley-Davidson | XLH883HUG Sportster 883 Hugger | - | - |
| 2002 | Harley-Davidson | FLHRSEI Screamin Eagle Road King | - | - |
| 2002 | Harley-Davidson | FXDWG3 | - | - |
| 2001-2006 | Harley-Davidson | FXSTDI Softail Deuce | - | - |
| 2001-2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | - | - |
| 2001-2006 | Harley-Davidson | FXSTI Softail Standard | - | - |
| 2001-2006 | Harley-Davidson | FXSTSI Springer Softail | - | - |
| 2001-2006 | Harley-Davidson | FLSTFI Fat Boy | - | - |
| 2001-2006 | Harley-Davidson | FXSTBI Night Train | - | - |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport | - | - |
| 2001-2003 | Harley-Davidson | FLSTSI Heritage Springer | - | - |
| 2001 | Harley-Davidson | FLTRSEI2 Screamin Eagle Road Glide 2 | - | - |
| 2001 | Harley-Davidson | FXDWG2 | - | - |
| 2000-2007 | Harley-Davidson | FXSTD Softail Deuce | - | - |
| 2000-2006 | Harley-Davidson | FLHRI Road King | - | - |
| 2000-2003 | Harley-Davidson | Wide Glide EFI FXDWGI | - | - |
| 2000-2002 | Harley-Davidson | Electra Glide Standard EFI FLHTI | - | - |
| 2000 | Harley-Davidson | FXR4 | - | - |
| 2000 | Harley-Davidson | FLTRSEI Screamin Eagle Road Glide | - | - |
| 1999-2022 | Harley-Davidson | FLHR Road King | - | - |
| 1999-2021 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 1999-2019 | Harley-Davidson | XL1200C Sportster 1200 Custom | - | - |
| 1999-2017 | Harley-Davidson | FLSTC Heritage Softail Classic | - | - |
| 1999-2017 | Harley-Davidson | FLSTF Fat Boy | - | - |
| 1999-2010, 2016 | Harley-Davidson | FLTR Road Glide | - | - |
| 1999-2010 | Harley-Davidson | FXD Dyna Super Glide | - | - |
| 1999-2009, 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 1999-2009 | Harley-Davidson | XL883C Sportster 883 Custom | - | - |
| 1999-2009 | Harley-Davidson | FXSTB Night Train | - | - |
| 1999-2009 | Harley-Davidson | FXST Softail Standard | - | - |
| 1999-2008, 2010-2017 | Harley-Davidson | FXDWG Dyna Wide Glide | - | - |
| 1999-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | - | - |
| 1999-2006 | Harley-Davidson | FLHRCI Road King Classic | - | - |
| 1999-2006 | Harley-Davidson | FLTRI Road Glide | - | - |
| 1999-2006 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | - | - |
| 1999-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | - | - |
| 1999-2006 | Harley-Davidson | Electra Glide Police FLHTP | - | - |
| 1999-2006 | Harley-Davidson | 883 Custom EFI XLC | - | - |
| 1999-2006 | Harley-Davidson | FXSTS Springer Softail | - | - |
| 1999-2005, 2007-2013 | Harley-Davidson | FLHTC Electra Glide Classic | - | - |
| 1999-2005, 2007-2009, 2014-2017 | Harley-Davidson | FXDL Dyna Low Rider | - | - |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport | - | - |
| 1999-2003 | Harley-Davidson | XL1200S Sportster 1200 Sport | - | - |
| 1999-2003 | Harley-Davidson | FLSTS Heritage Springer | - | - |
| 1999-2003 | Harley-Davidson | Sportster 1200 XLH | - | - |
| 1999-2003 | Harley-Davidson | Sportster 883 XLH | - | - |
| 1999-2001 | Harley-Davidson | XLH883 | - | - |
| 1999-2000 | Harley-Davidson | FXDS-Conv Dyna Convertible | - | - |
| 1999, 2007-2010 | Harley-Davidson | FXSTC Softail Custom | - | - |
| 1999 | Harley-Davidson | FXR3 | - | - |
| 1999 | Harley-Davidson | FXR2 | - | - |
| 1999 | Harley-Davidson | Road King EFI FLHR |
Check us out on YouTube.