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Twin Power 80-E93 Big Twin and XL Starter Relay Replaces H-D 31506-79B

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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

Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!

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Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–5 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

Absolutely! Nearly every item we carry comes with a warranty tailored to that specific product. We stand behind the quality of the products we distribute and want you to ride with confidence. For full details, visit our dedicated warranty page—and rest assured, we’ve got you covered every step of the way!