Twin Power™ starter relay replaces H-D 31506-79B, delivering consistent solenoid activation for 1980-E93 Big Twins and XL models
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1980 |
Harley-Davidson |
FLH Electra Glide |
Base |
| 1980-1984,1987-1993 |
Harley-Davidson |
FLHS Electra Glide Sport |
Base |
| 1986-1993 |
Harley-Davidson |
FLHT Electra Glide Standard |
Base |
| 1983-1993 |
Harley-Davidson |
FLHTC Electra Glide Classic |
Base |
| 1989-1993 |
Harley-Davidson |
FLHTCU Electra Glide Ultra Classic |
Base |
| 1986-1990 |
Harley-Davidson |
FLST Heritage Softail |
Base |
| 1988-1993 |
Harley-Davidson |
FLSTC Heritage Softail Classic |
Base |
| 1990-1993 |
Harley-Davidson |
FLSTF Fat Boy |
Base |
| 1993 |
Harley-Davidson |
FLSTN Heritage Softail Nostalgia |
Base |
| 1980-1982 |
Harley-Davidson |
FXB Sturgis |
Base |
| 1983 |
Harley-Davidson |
FXDG Disc Glide |
Base |
| 1993 |
Harley-Davidson |
FXDL Dyna Low Rider |
Base |
| 1993 |
Harley-Davidson |
FXDWG Dyna Wide Glide |
Base |
| 1980-1984 |
Harley-Davidson |
FXE Super Glide |
Base |
| 1980-1985 |
Harley-Davidson |
FXEF Fat Bob |
Base |
| 1987-1993 |
Harley-Davidson |
FXLR Low Rider Custom |
Base |
| 1982-1993 |
Harley-Davidson |
FXR Super Glide II |
Base |
| 1985-1987 |
Harley-Davidson |
FXRC Low Rider Chrome |
Base |
| 1986 |
Harley-Davidson |
FXRD Sport Glide Grand Touring |
Base |
| 1984 |
Harley-Davidson |
FXRDG Disc Glide |
Base |
| 1985-1993 |
Harley-Davidson |
FXRPF Police |
Base |
| 1982-1992 |
Harley-Davidson |
FXRS Low Glide |
Base |
| 1990-1993 |
Harley-Davidson |
FXRS-Conv Low Rider Sport Convertible |
Base |
| 1986-1993 |
Harley-Davidson |
FXRS-SP Low Rider Sport |
Base |
| 1983-1992 |
Harley-Davidson |
FXRT Sport Glide |
Base |
| 1980-1982 |
Harley-Davidson |
FXS Low Rider |
Base |
| 1983-1985 |
Harley-Davidson |
FXSB Low Rider - Belt |
Base |
| 1984-1993 |
Harley-Davidson |
FXST Softail Standard |
Base |
| 1986-1993 |
Harley-Davidson |
FXSTC Softail Custom |
Base |
| 1988-1993 |
Harley-Davidson |
FXSTS Springer Softail |
Base |
| 1980-1986 |
Harley-Davidson |
FXWG Wide Glide |
Base |
| 1986-1987 |
Harley-Davidson |
XLH1100 |
Base |
| 1988-1993 |
Harley-Davidson |
XLH1200 |
Base |
| 1986-1993 |
Harley-Davidson |
XLH883 |
Base |
| 1986-1993 |
Harley-Davidson |
XLH883DLX Sportster 883 Deluxe |
Base |
| 1987-1993 |
Harley-Davidson |
XLH883HUG Sportster 883 Hugger |
Base |
| 1980-1985 |
Harley-Davidson |
XLS Roadster |
Base |
| 1983-1985 |
Harley-Davidson |
XR1000 |
Base |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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Price Match Guarantee:
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Fitment Guarantee:
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Authorized Retailer:
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AutoHouse Supply is an Authorized Retailer for our premier brand partners. We utilize an extensive wholesale network to ensure all 600k+ SKUs in our catalog are 100% genuine, factory fresh, and sourced through legitimate industry channels.
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Our experts will review your specifications and provide written confirmation for your build.
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For tracking updates or status inquiries on existing orders, please reach out via our Contact Form. Having your order number ready will allow us to provide the most efficient update.
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Secure Shipping:
|
We offer FREE Ground Shipping within the 48 contiguous United States. Most in stock orders process within 48 hours. For your security, high value performance parts require a signature upon delivery to ensure they reach you safely.
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Transit Protection:
|
Please inspect your order immediately. Damage must be reported within 48 hours. For freight/LTL items, if you cannot inspect the contents immediately, please write "Subject to Inspection" on the delivery receipt before signing.
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|
Unused items in brand new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
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Exclusions:
|
To ensure every customer receives brand new, untampered components, parts that have been installed, modified, or used are non returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
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Fitment Guarantee
Fitment guides and tools are helpful, but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double check for you. We take the guesswork out of your purchase by standing behind our expertise.
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Verify Your Build:
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If this product doesn't list your specific vehicle data, simply reach out to support@autohousesupply.com. We will manually verify compatibility for you.
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Our Promise:
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When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.
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