Big Twin Ignition & Electrical

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      Find a wide selection of electrical and ignition componets for your custom big twin Harley motorcycle at TC Bros.
      84 products
      Moto Iron®
      Universal Ignition Switch
      $18.95 33 reviews
      Moto Iron®
      Direct Starter Button For Harley Davidson® (Sportster, Dyna & others)
      $27.95
      Goodridge
      Banjo Bolt Brake Switch 3/8"-24 Threads
      $21.95
      TC Bros.
      Bolt On 3/4 Ignition Switch Mounting Tab by TC Bros
      $5.95
      Mid-USA
      Universal Motorcycle Brake Light Switch
      $14.99
      Mid-USA
      Weatherproof Ignition Switch (with momentary start) 13/16"
      $45.40 10 reviews
      TC Bros.
      TC Bros Holey Battery Box for YTX14AH or 12N14 Series
      $89.95
      TC Bros.
      TC Bros Holey Battery Box for 1981-03 Sportster YTX20 or YB16 Series
      $89.95 13 reviews
      Mid-USA
      Universal Ignition Switch (4 Position w/ Momentary Start) 3/4"
      $44.67
      Moto Iron®
      Black (14ga) Vintage Cloth Covered Wire 25ft
      $27.95
      Mid-USA
      Momentary Pushbutton Switch for Handlebars or Flat Surface
      $14.95 8 reviews
      TC Bros.
      Weld On 3/4 Ignition Switch Mounting Tab by TC Bros
      $5.95
      Mid-USA
      Universal 7mm Black Spark Plug Wire Set 28" Long (Fits All Harley Models)
      $16.95
      Sold Out
      Mid-USA
      Custom Rubber Isolator Mounts For Battery Boxes, Oil Tanks (5/16-24 3/4" Studs) 3 PACK
      $8.95
      Mid-USA
      Universal 7mm Yellow Spark Plug Wire Set 28" Long (Fits All Harley Models)
      $16.95
      Moto Iron®
      Red Vintage Cloth Covered Wire 25ft
      $27.95
      TC Bros.
      Bolt On 13/16 Ignition Switch Mounting Tab by TC Bros
      $5.95
      TC Bros.
      TC Bros. Battery Box (fits stock XS650 battery 12N14)
      $49.95
      TC Bros.
      Weld On 13/16 Ignition Switch Mounting Tab by TC Bros
      $5.95
      Moto Iron®
      Green Vintage Cloth Covered Wire 25ft
      $27.95
      Wyatt Gatling
      Black Dual Handlebar Button Switch Kit
      $49.99
      Wyatt Gatling
      Chrome Dual Handlebar Button Switch Kit
      $61.83
      Mid-USA
      Handlebar Extended Wiring +12" For Big Twin & Sportster 1996-2006, 48" Total Length
      $19.95
      Moto Iron®
      Asphalt Wire Loom 1/4 in x 10ft
      $14.95
      Mid-USA
      Handlebar Extended Wiring +12" For Big Twin & Sportster 1982/1995, 48" Total Length
      $19.95
      Drag Specialties
      Iridium Spark Plugs - 1999-2017 Twin Cam, 1986-2020 Sportster Models
      $20.95
      Moto Iron®
      Yellow Vintage Cloth Covered Wire 25ft
      $27.95
      Mid-USA
      Handlebar Extended Wiring +12" For Big Twin & Sportster 1973/1981, 48" Total Length
      $19.95
      Dynatek
      Dyna S Ignition Complete Kit - Dual Fire for Harley Davidson Models
      $204.43
      Firepower
      Universal Mini Horn 12v - Black
      $12.95
      Firepower
      Universal Mini Horn 12v - Chrome
      $12.95
      Cycle Electric
      CE-8999 Stator fits 1989-1999 Harley Davidson Evo Big Twins w/ 32 amp Alternator
      $104.46
      LC Fabrications
      LC Fabrications Anti-Gravity Box 12/16 cell
      $84.95
      Cycle Electric
      CE-9902 Stator fits 1999-2003 Dyna & 2000 Softail Harley Davidson OEM 29951-99
      $115.95
      Cycle Electric
      CE-8010-08 Stator fits 2008-2017 Harley Davidson Dyna & Softail Models
      $159.78
      Cycle Electric
      CE-3845-02 Stator fits 2002-2005 Harley Davidson FLH and FLT Models
      $138.49
      Wyatt Gatling
      Red 7mm Universal Spark Plug Wire Kit - Black Ends
      $18.95
      Deltran
      Battery Tender 12V Charger/Maintainer .75amp
      $44.95
      Sold Out
      Wyatt Gatling
      Black Suppression Core 7mm Universal Spark Plug Wire Kit - Black Ends
      $18.95
      Sold Out
      ThunderMax
      ThunderMax ECM With Autotune Closed Loop System For Harley 2001-2010
      $1,088.95
      Cycle Electric
      Generator DGV-5000 fits Harley-Davidson 1965 - 1984
      $515.34
      ThunderMax
      ThunderMax ECM With Auto Tune Closed Loop System For Harley 2014-2020
      $1,088.95
      Dynojet
      Dynojet Power Vision 3 06-13 Touring, 06-10 Softail, 06-11 Dyna & 07-13 Sportster J1850 ECM
      $477.76
      Dynatek
      Dynatek 2000I PC Programmable Electronic Ignition for Harley
      $264.43
      Cycle Electric
      CE-84T-99 Stator Rotor & Regulator Kit fits 99-03 Harley-Davidson FLH and FLT Models
      $535.38
      Cycle Electric
      CE-320 Rectifying Regulator fits 1989-1996 Harley Davidson FL, 89-98 FXD FXR
      $153.29
      Cycle Electric
      CE-320L Rectifying Regulator fits 1989-99 Harley Davidson Softails
      $153.29
      Cycle Electric
      Regulator CE-540 for Harley-Davidson 12 Volt Generators 65 Amp Output
      $174.21
      Mid-USA
      Starter Drive Clutch 2006 Dyna, 2007-17 Twin Cam Models OEM# 31632-06, 31633-07
      $54.55
      Sold Out
      Wyatt Gatling
      Yellow 7mm Universal Spark Plug Wire Kit - Black Ends
      $18.95
      Wyatt Gatling
      Orange 7mm Universal Spark Plug Wire Kit - Black Ends
      $18.95
      Sold Out
      Wyatt Gatling
      Yellow Suppression Core 7mm Universal Spark Plug Wire Kit - Black Ends
      $18.95
      Drag Specialties
      Black Battery Cover 99-05 Dyna FXD/FXDWG, 99-04 FXDX, 01-03 FXDXT OEM# 66375-97
      $36.95
      Sold Out
      HardDrive
      Direct Starter Button For Harley Davidson® - Black (Sportster, Dyna & others)
      $29.95
      Sold Out
      Drag Specialties
      Black Points Cover 1986-2022 Sportster
      $12.95
      Autolite
      Autolite 4164 Spark Plug Sportster & Twin Cam - Sold Each
      $5.95
      Drag Specialties
      Black Battery Top Cover 99-05 FXD/FXDWG OEM# 66368-97
      $26.95
      Drag Specialties
      Black Battery Cover 99-05 Dyna FXD/FXDWG, 97-03 Sportster OEM# 66718-01 (AGM Battery Only)
      $36.95
      ThunderMax
      ThunderMax ECM With Autotune Closed Loop System For Harley 2008-2013
      $1,088.95
      Sold Out
      ThunderMax
      ThunderMax ECM With Integral Auto Tune Closed Loop System For Harley Touring 2017-2020
      $1,088.95