Big Twin Ignition & Electrical

    Filter
      130 products
      The Moto Iron® Big Twin High Performance Round Coil with Wires (fits 65-79) in black, featuring a metal bracket and red tie-bound connector cables, ensures optimal efficiency.
      The Moto Iron® Big Twin High Performance Round Coil with Wires (fits 65-79) in black, featuring a metal bracket and red tie-bound connector cables, ensures optimal efficiency.
      Moto Iron®
      Big Twin High Performance Round Coil with Wires (fits 65 - 79)
      $49.95
      TC Bros. offers TC Bros. e-gift cards for motorcycle enthusiasts.
      TC Bros.
      TC BROS. GIFT CARD
      from $10.00
      Manual Prism Supply Quick Start Lever with a black knob on an isolated white background.
      Manual Prism Supply Quick Start Lever with a black knob on an isolated white background.
      Prism Supply
      Prism Supply Quick Start Lever
      $119.99
      A Dyna S Ignition Complete Kit - Dual Fire for Harley Davidson Models wiring kit with a Dynatek Ignition and Harley Davidson Models.
      An Dual-Fire Ignition Kit for Harley Davidson Big Twin, Dyna, and Sportster models and accessories including a bracket, electrical connector, and various mounting hardware on a white background are components of the Dynatek ignition systems.
      Dynatek
      Dyna S Ignition Complete Kit - Dual Fire for Harley Davidson Models
      $215.32
      A Weatherproof Ignition Switch (with momentary start) 13/16" from Mid-USA with a key attached to it.
      A Mid-USA Weatherproof Ignition Switch (with momentary start) 13/16
      Mid-USA
      Weatherproof Ignition Switch (with momentary start) 13/16"
      $49.80
      10 reviews
      An Antigravity Lithium Battery - 8 Cell AG-801 - Small Case by AntiGravity on a white background.
      AntiGravity
      Antigravity Lithium Battery - 8 Cell AG-801 - Small Case
      $179.95
      A Moto Iron® Direct Starter Button for Harley Davidson® (Sportster, Dyna & others) with a solenoid and a screw.
      An image of a Moto Iron® Direct Starter Button For Harley Davidson® (Sportster, Dyna & others) door knob.
      Moto Iron®
      Direct Starter Button For Harley Davidson® (Sportster, Dyna & others)
      $29.95
      31 reviews
      A TC Bros Holey Battery Box for YTX14AH or 12N14 Series batteries, featuring strategically placed holes for ventilation.
      A TC Bros. Holey Battery Box for YTX14AH or 12N14 Series motorcycle parked in front of a building.
      TC Bros.
      TC Bros Holey Battery Box for YTX14AH or 12N14 Series
      $99.95
      12 reviews
      A black and white braided cord on a Moto Iron® Black (14ga) Vintage Cloth Covered Wire 25ft background.
      A Moto Iron® black and white braided cord on a white background with Moto Iron® vintage style cloth covered wire.
      Moto Iron®
      Black (14ga) Vintage Cloth Covered Wire 25ft
      $27.95
      8 reviews
      A TC Bros Holey Battery Box with dimensions and holes on it.
      A TC Bros Holey Battery Box for 1981-03 Sportster YTX20 or YB16 Series pedal holder with dimensions and a screw.
      TC Bros.
      TC Bros Holey Battery Box for 1981-03 Sportster YTX20 or YB16 Series
      $99.95
      13 reviews
      A Dynatek 2000I PC Programmable Electronic Ignition for Harley wiring kit with cam cover and engine builds.
      Dynatek
      Dynatek 2000I PC Programmable Electronic Ignition for Harley
      $264.43
      A replacement CE-8010-08 Stator for a Harley-Davidson motorcycle with a stator and a connector, manufactured by Cycle Electric.
      Cycle Electric
      CE-8010-08 Stator fits 2008-2017 Harley Davidson Dyna & Softail Models
      $171.40
      A ThunderMax ECM with Autotune closed-loop system for Harley 2001-2010, a black box with two wires attached to it.
      A set of ThunderMax ECM With Autotune Closed Loop System For Harley 2001-2010 wires and cables for a car.
      ThunderMax
      ThunderMax ECM With Autotune Closed Loop System For Harley 2001-2010
      $1,088.95
      A pair of Drag Specialties Iridium Spark Plugs - 1999-2017 Twin Cam, 1986-2020 Sportster Models with an iridium electrode.
      Two Drag Specialties Iridium Spark Plugs - 1999-2017 Twin Cam, 1986-2020 Sportster Models on a white background.
      Drag Specialties
      Iridium Spark Plugs - 1999-2017 Twin Cam, 1986-2020 Sportster Models
      $20.95
      The Cycle Electric CE-32AR Alternator Kit for Harley Davidson Evo Big Twins, designed to prevent stator burnout for improved performance, features a flywheel, stator, rectifier, cable, washers, and zip ties arranged on a white background.
      Cycle Electric
      CE-32AR Alternator Kit 32 amp fits Harley Davidson Evo Big Twins
      $458.99
      A Generator DGV-5000-LH 12 Volt Low Voltage for 1936-1964 Generator Model Harley-Davidsons w/Heli Coils on a white background.
      A Generator DGV-5000-LH 12 Volt Low Voltage for 1936-1964 Generator Model Harley-Davidsons w/Heli Coils on a white background.
      Cycle Electric
      Generator DGV-5000-LH 12 Volt Low Voltage for 1936-1964 Generator Model Harley-Davidsons w/Heli Coi
      $574.82
      A Cycle Electric Generator DGV-5000L Low Voltage fits Harley-Davidson 1965 - 1984 on a white background.
      Cycle Electric is a well-known motorcycle brand that offers a wide range of high-quality products, including their Generator DGV-5000L Low Voltage regulator that fits Harley-Davidson 1965 - 1984.
      Cycle Electric
      Generator DGV-5000L Low Voltage fits Harley-Davidson 1965 - 1984
      $558.92
      A CE-84T-99 Stator Rotor & Regulator Kit for an electric motor with wires and Cycle Electric charging system.
      Cycle Electric
      CE-84T-99 Stator Rotor & Regulator Kit fits 99-03 Harley-Davidson FLH and FLT Models
      $558.83
      The Koso D2 Heads-Up Display for Harley '11-'17 FX, '11-'23 FL, and '15-'22 XL models showcases a digital vehicle dashboard with a top speed of 299 km/h, featuring a tachometer and multiple indicators in both the upper and lower sections. This plug-and-play multifunction meter is designed for compatibility with Harley models.
      The Koso D2 Heads-Up Display for Harley '11-'17 FX, '11-'23 FL, and '15-'22 XL models showcases a digital vehicle dashboard with a top speed of 299 km/h, featuring a tachometer and multiple indicators in both the upper and lower sections. This plug-and-play multifunction meter is designed for compatibility with Harley models.
      Koso
      Koso D2 Heads-Up Display For Harley '11-'17 FX, '11-'23 FL & '15-'22 XL models
      $269.96
      An ignition switch with a key and a Mid-USA Universal Ignition Switch (4 Position w/ Momentary Start) 3/4".
      A small metal Mid-USA Universal Ignition Switch (4 Position w/ Momentary Start) 3/4
      Mid-USA
      Universal Ignition Switch (4 Position w/ Momentary Start) 3/4"
      $44.67
      15 reviews
      A Cycle Electric CE-320 Rectifying Regulator fits 1989-1996 Harley Davidson FL, 89-98 FXD FXR power supply for a motorcycle.
      Cycle Electric
      CE-320 Rectifying Regulator fits 1989-1996 Harley Davidson FL, 89-98 FXD FXR
      $169.23
      A Wyatt Gatling wiring harness for a car, compatible with Harley motorcycles and including the Extended Handlebar Wiring Harness (+8") With Switches For Harley 1996-2006.
      Wyatt Gatling
      Extended Handlebar Wiring Harness (+8") With Switches For Harley 1996-2006
      $106.00
      An AntiGravity Antigravity Lithium Battery - 4 Cell AG-401 - Small Case on a white background.
      AntiGravity
      Antigravity Lithium Battery - 4 Cell AG-401 - Small Case
      $119.95
      A Moto Iron® Universal Ignition Switch with labeled terminals on a white background.
      A Moto Iron® Universal Ignition Switch with labeled terminals and a 3 Position switch.
      Moto Iron®
      Universal Ignition Switch
      $18.95
      34 reviews
      Digital KOSO D2 heads-up display (HUD) showcasing a multifunction meter, speedometer, rpm, and various vehicle warning indicators.
      Digital KOSO D2 heads-up display (HUD) showcasing a multifunction meter, speedometer, rpm, and various vehicle warning indicators.
      Koso
      KOSO D2 - Multifunction Meter for Harley-Davidson® 2014-2024 Touring Models
      $289.95
      A ThunderMax ECM With Autotune Closed Loop System For Harley 2008-2013 with two wires attached to it.
      ThunderMax
      ThunderMax ECM With Autotune Closed Loop System For Harley 2008-2013
      $1,088.95
      A black box with two wires attached to it, featuring the ThunderMax ECM With Integral Auto Tune System For Harley 2004-2013 from the brand ThunderMax.
      A set of ThunderMax ECM With Integral Auto Tune System For Harley 2004-2013 wires and cables for an Auto Tune System-equipped car.
      ThunderMax
      ThunderMax ECM With Integral Auto Tune System For Harley 2004-2013
      $1,088.95
      A ThunderMax ECM With Auto Tune Closed Loop System For Harley 2014-2020 power supply with two wires attached to it.
      A set of ThunderMax ECM With Auto Tune Closed Loop System wires and cables for a Harley 2014-2020 car.
      ThunderMax
      ThunderMax ECM With Auto Tune Closed Loop System For Harley 2014-2020
      $1,088.95
      A Drag Specialties High Performance Starter Motor- Black 2018-2022 M8 Softail Models OEM# 31400057 for M8 Softail Models on a white background.
      Drag Specialties
      High Performance Starter Motor- Black 2018-2022 M8 Softail Models OEM# 31400057
      $349.95
      Moto Iron® Advance Unit Assembly for Sportster, Big Twin, and FXD models displayed on a white background with wiring, hardware, and distributor components for seamless performance.
      Moto Iron®
      Advance Unit Assembly - For Sportster, Big Twin, and FXD models
      $44.95
      A black cover with a HardDrive Direct Starter Button For Harley Davidson® - Black (Sportster, Dyna & others) on it.
      HardDrive
      Direct Starter Button For Harley Davidson® - Black (Sportster, Dyna & others)
      $47.95
      1 review
      A set of Wyatt Gatling Cloth Braided Spark Plug Wire Kit 7mm - Tan w/Black Tracer hoses in black and gold for a chopper motorcycle.
      A set of Wyatt Gatling Cloth Braided Spark Plug Wire Kit 7mm - Tan w/Black Tracer hoses in black and gold for a chopper motorcycle.
      Wyatt Gatling
      Cloth Braded Spark Plug Wire Kit 7mm - Tan w/Black Tracer
      $23.80
      A metal hook on a white background with TC Bros Bolt On 3/4 Ignition Switch Mounting Tabs.
      A diagram showing the dimensions of an installation hole for a Bolt On 3/4 Ignition Switch Mounting Tab by TC Bros.
      TC Bros.
      Bolt On 3/4 Ignition Switch Mounting Tab by TC Bros
      $8.95
      14 reviews
      A compact AntiGravity Lithium Battery - 16 Cell AG-1601 - Small Case on a white background.
      AntiGravity
      Antigravity Lithium Battery - 16 Cell AG-1601 - Small Case
      $289.95
      A Moto Iron® vintage style cloth covered Red Vintage Cloth Covered Wire 25ft rope with a white cord on it.
      A Red Vintage Cloth Covered Wire 25ft by Moto Iron® on a white background.
      Moto Iron®
      Red Vintage Cloth Covered Wire 25ft
      $27.95
      An image of an electric motor with wires and Cycle Electric CE-9902 Stator fits 1999-2003 Dyna & 2000 Softail Harley Davidson OEM 29951-99.
      Cycle Electric
      CE-9902 Stator fits 1999-2003 Dyna & 2000 Softail Harley Davidson OEM 29951-99
      $126.18
      An ignition coil for an internal combustion engine, with a label warning it is not for use with solid-state ignition systems. Designed specifically for Big Twin Sportster FXD Models, the Dynatek Twin Fire II Miniature 3 Ohm Coil is a perfect fit.
      An ignition coil for an internal combustion engine, with a label warning it is not for use with solid-state ignition systems. Designed specifically for Big Twin Sportster FXD Models, the Dynatek Twin Fire II Miniature 3 Ohm Coil is a perfect fit.
      Dynatek
      Twin Fire II Miniature 3 Ohm Coil - For Big Twin, Sportster, and FXD Models
      $167.76
      The Drag Specialties 5 ohm Dual Fire Coil, OEM 3160965, is black, has two connection points and a rectangular top, and is compatible with a 12-volt ignition system.
      Drag Specialties
      5 ohm Dual Fire Coil - for Points Ignition - OEM 3160965
      $76.95
      A black and white image of an S&S Cycle HI-4N Performance Ignition Kit for 1984-'99 HD® Big Twins.
      S&S Cycle
      HI-4N Performance Ignition Kit for 1984-'99 HD® Big Twins.
      $599.95
      High-quality spark plug wire kit with braided cloth jacket and gold-plated connectors by Wyatt Gatling.
      High-quality spark plug wire kit with braided cloth jacket and gold-plated connectors by Wyatt Gatling.
      Wyatt Gatling
      Cloth Braded Spark Plug Wire Kit 7mm - Black w/Red Tracer
      $21.95
      A Moto Iron® vintage style Green Vintage Cloth Covered Wire 25ft on a white background with premium cloth covered.
      A Premium, Green Vintage Cloth Covered Wire 25ft on a white background, by Moto Iron®.
      Moto Iron®
      Green Vintage Cloth Covered Wire 25ft
      $27.95
      1 review
      A black Drag Specialties Battery Cover 99-05 Dyna FXD/FXDWG, 97-03 Sportster OEM# 66718-01 (AGM Battery Only) with a lid on a white background, ideal for the Dyna FXD/FXDWG and Sportster models.
      Drag Specialties
      Black Battery Cover 99-05 Dyna FXD/FXDWG, 97-03 Sportster OEM# 66718-01 (AGM Battery Only)
      $36.95
      A white background showcases a black motor, specifically the Cycle Electric Generator DGV-5000 fits Harley-Davidson 1965 - 1984, alongside Harley-Davidson motorcycles.
      Harley-Davidson motorcycles are known for their Cycle Electric Generator DGV-5000 cycle and generator and regulator.
      Cycle Electric
      Generator DGV-5000 fits Harley-Davidson 1965 - 1984
      $553.95
      A black Cycle Electric Generator DGV-5000-BLK 12 Volt for 1965-1984 Harley-Davidsons - Blacked Out on a white background.
      Cycle Electric
      Generator DGV-5000-BLK 12 Volt for 1965-1984 Harley-Davidsons - Blacked Out
      $545.00
      A high-quality CE-8012 Stator for a motorcycle by Cycle Electric.
      Cycle Electric
      CE-8012 Stator fits 2006-14 Harley Davidson FLH & FLT Models
      $174.39
      A Cycle Electric CE-204 Rectifying Regulator fits 1981-1988 Harley-Davidson FX FL with wires and a rectifying regulator.
      Cycle Electric
      CE-204 Rectifying Regulator fits 1981-1988 Harley-Davidson FX FL
      $170.74
      A TC Bros. custom chopper/bobber TC Bros. Battery Box, made of metal, with a pair of blades.
      A metal box with a piece of metal on top, customized for a TC Bros. Battery Box (fits stock XS650 battery 12N14) or XS650 battery.
      TC Bros.
      TC Bros. Battery Box (fits stock XS650 battery 12N14)
      $49.95
      2 reviews
      A black electrical Replacement Rear Fender Harness by Namz with multicolored wires leading to two plastic, Plug-and-Play Installation connectors.
      Namz
      Replacement Rear Fender Harness - For '96-'10 Softail '97-'11 Dyna '99-'03 XL
      $41.95
      A copper ring with a CE-8999 Stator in the middle for Harley Davidson Evo Big Twins equipped with a Cycle Electric stator and a 32 amp electrical system.
      Cycle Electric
      CE-8999 Stator fits 1989-1999 Harley Davidson Evo Big Twins w/ 32 amp Alternator
      $113.75
      A Cycle Electric CE-608 Rectifying Regulator for 2009-2013 Harley Davidson FLH FLT Models with Low Mount Oil Cooler.
      Cycle Electric
      CE-608 Rectifying Regulator 2009-2013 Harley Davidson FLH FLT Models w/ Low Mount Oil Cooler
      $219.31
      A motor and a clutch on a white background featuring the Regulator CE-540 for Harley-Davidson 12 Volt Generators 65 Amp Output by Cycle Electric.
      Cycle Electric
      Regulator CE-540 for Harley-Davidson 12 Volt Generators 65 Amp Output
      $193.62
      The Moto Iron® Black Battery Cover, OEM# 66375-97, fits 99-05 Dyna FXD/FXDWG, 99-04 FXDX, and 01-03 FXDXT. It has a rectangular form with two side extensions and a central raised panel.
      Moto Iron®
      Black Battery Cover 99-05 Dyna FXD/FXDWG, 99-04 FXDX, 01-03 FXDXT OEM# 66375-97
      $34.95
      A set of Wyatt Gatling Cloth Braided Spark Plug Wire Kit 7mm - Red w/Black Tracer.
      A Wyatt Gatling Cloth Braded Spark Plug Wire Kit 7mm - Red w/Black Tracer for optimal motor performance.
      Wyatt Gatling
      Cloth Braded Spark Plug Wire Kit 7mm - Red w/Black Tracer
      $21.95
      Replace with: Dynatek Programmable Digital Ignition Module - For '99-'03 FXD '99-'03 Big Twin Models, for engine performance enhancement with advanced curves.
      The Dynatek Programmable Digital Performance Ignition Module for 1999-2003 Harley Davidson Twin Cam TC88 features a blue and white label with two bottom connectors, offering programmable advance curves and customizable rev limiter settings for optimal performance.
      Dynatek
      Dynatek Programmable Digital Performance Ignition Module for 1999-2003 Harley Davidson Twin Cam TC88
      $332.05
      A Wyatt Gatling Cloth Braded Spark Plug Wire Kit 7mm - Green w/Yellow Tracer featuring a chopper style design with braided cloth covering.
      A Wyatt Gatling Cloth Braded Spark Plug Wire Kit 7mm - Green w/Yellow Tracer featuring a chopper style design with braided cloth covering.
      Wyatt Gatling
      Cloth Braded Spark Plug Wire Kit 7mm - Green w/Yellow Tracer
      $21.95
      Black plastic chair with a Drag Specialties Horn Cover against a white background.
      Drag Specialties
      Horn Cover - Black For '99-'16 Big twins and '17+ M8 Touring
      $40.95
      A black and green Road Glide Speedometer & Instrument Extension Harness - 20 with a Namz connector for the Road Glide.
      Namz
      Road Glide Speedometer & Instrument Extension Harness - 20
      $78.95
      A set of Wyatt Gatling Chrome Dual Handlebar Button Switch Kits, handlebar mounted and CNC machined, on a white background.
      A set of Wyatt Gatling handlebar mounted wires and CNC machined Chrome Dual Handlebar Button Switch Kit on a white background.
      Wyatt Gatling
      Chrome Dual Handlebar Button Switch Kit
      $61.83
      2 reviews
      A Mid-USA Universal 7mm Yellow Spark Plug Wire Set 28" Long (Fits All Harley Models) designed for superior motor performance.
      A Universal 7mm Yellow Spark Plug Wire Set 28
      Mid-USA
      Universal 7mm Yellow Spark Plug Wire Set 28" Long (Fits All Harley Models)
      $16.95
      12 reviews
      Three CE-102 Regulators (red and green) are connected to a white background.
      Cycle Electric
      CE-102 Regulator fits 1965-77 Harley-Davidson XL XLH XLCH 1965-69 FL FLH
      $149.03

      Ignition & Electrical Components for Harley Big Twin Motorcycles. The Big Twin Ignition & Electrical collection at TC Bros is built for riders who demand reliable performance and custom versatility for their Harley-Davidson Big Twin motorcycles. This category includes premium ignition switches, coils, wiring kits, and other electrical components designed to fit models like Softails, Dynas, and Touring bikes. Engineered for durability and ease of installation, these parts ensure your bike runs smoothly while adding a clean, custom look. With TC Bros’ trusted quality and attention to detail, you can upgrade or build your electrical system with confidence, knowing you have the best components in the industry.