Summit Racing SpeedCard - learn how to get 10% back up to $100

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save With Limited-Time Deals on Exterior Parts & Accessories Today!

Filters

In Stock
- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Section
- Electrical Wiring
- Ignition Components
Part Type
- Ignition Switches (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Distributor Advance Kits (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- PowerSports (6)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Ignitions & Electrical
HARLEY-DAVIDSON
Product Results

Availability

- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Section
- Electrical Wiring
- Ignition Components
Part Type
- Ignition Switches (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Distributor Advance Kits (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- PowerSports (6)

Twin Power

HARLEY-DAVIDSON Twin Power Ignitions & Electrical

Showing In Stock Items. Show All 12 Items.

Individual Parts

Part Groups

Results 1 - 6 of 6

Twin Power Round Security Key Ignition Switches 21-5544

Twin Power Round Security Key Ignition Switches 21-5544

Twin Power Round Security Key Ignition Switches 21-5544

Ignition Switch, Round Security Key, Key Lock Cylinder, Constant, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-21-5544

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Twin Power Round Security Key Ignition Switches for 1993-1995 FXDL DYNA LOW RIDER - 215534

Twin Power Round Security Key Ignition Switches for 1993-1995 FXDL DYNA LOW RIDER - 215534

Twin Power Round Security Key Ignition Switches for 1993-1995 FXDL DYNA LOW RIDER - 215534

Ignition Switch, Round Security Key, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-71428-90A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Twin Power Under Tank Style Ignition Switches 490575

Twin Power Under Tank Style Ignition Switches 490575

Twin Power Under Tank Style Ignition Switches 490575

Ignition Switch, Under Tank Style, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-71375S2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 21, 2026 if ordered today

...Loading

Estimated Ship Date: May 21, 2026 if ordered today

Twin Power Advance Units 215533

Twin Power Advance Units 215533

Twin Power Advance Units 215533

ADVANCE UNIT

Part Number: TWP-32517-70T

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

...Loading

Estimated Ship Date: May 21, 2026 if ordered today

Twin Power Electronic Fat Bob Ignition Switches 490573

Twin Power Electronic Fat Bob Ignition Switches 490573

Twin Power Electronic Fat Bob Ignition Switches 490573

Ignition Switch, Electronic Fat Bob, Rotary, Constant, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-73020S2

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

...Loading

Estimated Ship Date: May 21, 2026 if ordered today

Twin Power Solenoid Housing Starter Buttons 482759

Twin Power Solenoid Housing Starter Buttons 482759

Twin Power Solenoid Housing Starter Buttons 482759

Solenoid Housing Starter Button, Push Button, Momentary, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-302192

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

...Loading

Estimated Ship Date: May 21, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header