2018+ M8 Ignition & Electrical

    Filter
      24 products
      TC Bros. offers TC Bros. e-gift cards for motorcycle enthusiasts.
      TC Bros.
      TC BROS. GIFT CARD
      from $10.00
      The Vance & Hines FP4 Fuelpak Tuner M8 Touring/Trike/Softail incl. CVO '21-'23 is designed specifically for Harley-Davidson motorcycles.
      The Vance & Hines FP4 Fuelpak Tuner M8 Touring/Trike/Softail incl. CVO '21-'23 is designed specifically for Harley-Davidson motorcycles.
      Vance & Hines
      Vance & Hines FP4 Fuelpak Tuner M8 Touring/Trike/Softail incl. CVO '21-'23
      $459.99
      2 reviews
      A digital car dashboard display shows a speed of 99 km/h along with engine and battery status indicators. The KOSO D2 Multifunction Meter 2018-2024 Harley M8 Softail also features a gear indicator and a programmable shift light, all branded with the Koso logo in the bottom right corner.
      A digital car dashboard display shows a speed of 99 km/h along with engine and battery status indicators. The KOSO D2 Multifunction Meter 2018-2024 Harley M8 Softail also features a gear indicator and a programmable shift light, all branded with the Koso logo in the bottom right corner.
      Koso
      KOSO D2 Multifunction Meter 2018-2024 Harley M8 Softail
      $229.95
      1 review
      Motorcycle fuel management system with two connected oxygen sensors and integrated ThunderMax ECM with Integral Auto Tune System for Harley M8 Softail 21-24.
      Motorcycle fuel management system with two connected oxygen sensors and integrated ThunderMax ECM with Integral Auto Tune System for Harley M8 Softail 21-24.
      ThunderMax
      ThunderMax ECM With Integral Auto Tune System For Harley M8 Softail 21-24
      $1,170.95
      The Dynojet Power Vision 3 2021-2022 M8 Harley Softail/Touring MT22 ECU fuel tuner is a handheld electronic device with a screen displaying a menu and buttons for navigation, connected to a cable with a red plug, perfect for enhancing your Harley Softail's performance.
      The Dynojet Power Vision 3 2021-2022 M8 Harley Softail/Touring MT22 ECU fuel tuner is a handheld electronic device with a screen displaying a menu and buttons for navigation, connected to a cable with a red plug, perfect for enhancing your Harley Softail's performance.
      Dynojet
      Dynojet Power Vision 3 2021-2022 M8 Harley Softail/Touring MT22 ECU
      $477.76
      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
      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
      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
      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
      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
      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 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 black cable with a white connector on the Namz HUD Harness 36" 2018-2022 M8 Harley.
      Namz
      HUD Harness 36" 2018-2022 M8 Harley
      $38.95
      Battery Tender QDC Plug USB Charger 2.1amp - portable unit - Battery Tender QDC Plug USB Charger 2.1amp - Battery Tender QDC Plug USB Charger 2.1amp - Deltran 2.1 Amp USB charger - Battery Tender QDC Plug USB Charger 2.1amp.
      Deltran
      Battery Tender QDC Plug USB Charger 2.1amp
      $17.95
      A black Dynojet Power Vision Interface Cable with an angled connector on one end and a straight red connector on the other end.
      Dynojet
      Power Vision Interface Cable - For M8 Softail, and Touring bikes
      $54.43
      A set of Wyatt Gatling Cloth Braded Spark Plug Wire Kit 7mm - Navy Blue w/Red Tracer for a car.
      A set of Wyatt Gatling Cloth Braded Spark Plug Wire Kit 7mm - Navy Blue w/Red Tracer for a car that enhance performance.
      Wyatt Gatling
      Cloth Braded Spark Plug Wire Kit 7mm - Navy Blue w/Red Tracer
      $21.95
      A Wyatt Gatling Cloth Braided Spark Plug Wire Kit 7mm - Yellow w/Blue Tracer with black handles, perfect for high-performance motor applications.
      A Wyatt Gatling Cloth Braided Spark Plug Wire Kit 7mm - Yellow w/Blue Tracer with black handles, perfect for high-performance motor applications.
      Wyatt Gatling
      Cloth Braded Spark Plug Wire Kit 7mm - Yellow w/Blue Tracer
      $21.95
      A High Performance Starter Motor- Black 2017-2022 Dresser/Trike Models OEM# 31400053 by Drag Specialties on a white background.
      Drag Specialties
      High Performance Starter Motor- Black 2017-2022 Dresser/Trike Models OEM# 31400053
      $394.95
      A black box with two wires attached to it, known as the ThunderMax ECM With Integral Auto Tune Closed Loop System For Harley Touring 2017-2020, is a closed-loop control system.
      A set of ThunderMax ECM With Integral Auto Tune Closed Loop System For Harley Touring 2017-2020 wires and cables for an Auto-Tune car.
      ThunderMax
      ThunderMax ECM With Integral Auto Tune Closed Loop System For Harley Touring 2017-2020
      $1,088.95
      A black box with two wires attached to it, compatible with the Harley M8 Softail, and enhanced by the ThunderMax ECM With Integral Auto Tune System For Harley M8 Softail 2018-2020.
      A set of wires and cables for a car, including the ThunderMax ECM With Integral Auto Tune System For Harley M8 Softail 2018-2020 by ThunderMax.
      ThunderMax
      ThunderMax ECM With Integral Auto Tune System For Harley M8 Softail 2018-2020
      $1,088.95
      Drag Specialties
      Starter Drive Clutch 2017-2024 M8 Softail
      $130.95
      Sold Out
      Two gold Iridium Spark Plugs - M8 Softail/Touring, XG Street 500 &750 Models on a white background, highlighting the NGK Reference and Drag Specialties.
      Two Iridium Spark Plugs - M8 Softail/Touring, XG Street 500 &750 Models by Drag Specialties on a white background.
      Drag Specialties
      Iridium Spark Plugs - M8 Softail/Touring, XG Street 500 &750 Models
      $20.95
      1 review

      Ignition & Electrical Components for 2018+ Harley M8 Motorcycles. The 2018+ M8 Ignition & Electrical collection at TC Bros delivers high-performance components designed to enhance reliability and spark creativity in your Milwaukee-Eight-powered Harley-Davidson. This category features premium ignition switches, wiring harnesses, regulators, and more, all engineered to fit models like the Softail Street Bob, Fat Bob, and Low Rider. Built for precision and durability, these products are essential for seamless operation and customization of your electrical system. Rooted in a tradition of unique chopper and motorcycle builds, TC Bros provides best-in-class parts that not only power your bike but inspire builders to push the limits of design and individuality.