Description
The Twin Power Part Number 490578 is a high-quality replacement switch designed for use with Harley Davidson models from 1973 to 1977. This handlebar switch is specifically engineered to replace the OEM H-D 71484-72A switch, ensuring a perfect fit and reliable performance for your starter or horn functions. Crafted with precision, this switch maintains the original look and feel of your motorcycle while providing durable operation in various riding conditions. Its compatibility spans multiple Harley Davidson models, including the FX Super Glide, FXE Super Glide, XLCH, and Low Rider series, making it a versatile choice for restoration or repair projects.
Constructed by Twin Power, a trusted name in powersports parts, this switch features a sturdy build with precise electrical contact points to ensure consistent operation. Easy to install, the switch is designed to integrate seamlessly with the existing wiring harness, saving you time and effort during installation. Its compact design and reliable performance make it an ideal replacement part for maintaining the original functionality of your motorcycle’s electrical system. Whether you’re restoring a classic Harley or replacing a worn-out switch, this product offers the quality and compatibility you need for a secure and effective upgrade.
Features:
- Replaces OEM Harley Davidson part number 71484-72A for reliable compatibility
- Designed for use with Harley Davidson models from 1973-1977, including FX, XLCH, and Low Rider series
- Constructed by Twin Power with durable materials for long-lasting performance
- Easy to install with seamless integration into existing wiring harness
- Perfect replacement for starter or horn handlebar switch, maintaining original look and functionality
Fitment:
Harley Davidson FLHS Electra Glide Sport Base 1980
Harley Davidson FLHS Electra Glide Sport Base 1981
Harley Davidson FLT Tour Glide Base 1980
Harley Davidson FLT Tour Glide Base 1981
Harley Davidson FX Super Glide Base 1973
Harley Davidson FX Super Glide Base 1974
Harley Davidson FX Super Glide Base 1975
Harley Davidson FX Super Glide Base 1976
Harley Davidson FX Super Glide Base 1977
Harley Davidson FX Super Glide Base 1978
Harley Davidson FXB Sturgis Base 1980
Harley Davidson FXB Sturgis Base 1981
Harley Davidson FXE Super Glide Base 1974
Harley Davidson FXE Super Glide Base 1975
Harley Davidson FXE Super Glide Base 1976
Harley Davidson FXE Super Glide Base 1977
Harley Davidson FXE Super Glide Base 1978
Harley Davidson FXE Super Glide Base 1979
Harley Davidson FXE Super Glide Base 1980
Harley Davidson FXE Super Glide Base 1981
Harley Davidson FXEF Fat Bob Base 1979
Harley Davidson FXEF Fat Bob Base 1980
Harley Davidson FXEF Fat Bob Base 1981
Harley Davidson FXS Low Rider Base 1977
Harley Davidson FXS Low Rider Base 1978
Harley Davidson FXS Low Rider Base 1979
Harley Davidson FXS Low Rider Base 1980
Harley Davidson FXS Low Rider Base 1981
Harley Davidson FXWG Wide Glide Base 1980
Harley Davidson FXWG Wide Glide Base 1981
Harley Davidson XLCH Base 1973
Harley Davidson XLCH Base 1974
Harley Davidson XLCH Base 1975
Harley Davidson XLCH Base 1976
Harley Davidson XLCH Base 1977
Harley Davidson XLCH Base 1978
Harley Davidson XLCH Base 1979
Harley Davidson XLCR Cafe Racer Base 1977
Harley Davidson XLCR Cafe Racer Base 1978
Harley Davidson XLS Roadster Base 1978
Harley Davidson XLS Roadster Base 1979
Harley Davidson XLS Roadster Base 1980
Harley Davidson XLS Roadster Base 1981
Harley Davidson XLT Base 1977
Harley Davidson XLT Base 1978



















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