Standard Motor Products MC-RLY5 Starter Relay for Harley-Davidson FLST/FXD/FXST (2000–2010)

The MC-RLY5 starter relay delivers full battery voltage to the ignition module and coil during cranking, reducing 12V voltage drop in single-fire ignition applications for more reliable starts. This improves ignition system performance by ensuring the coil and module receive a steady 12-volt supply from the battery.

Designed to enhance starting reliability and overall engine performance, this relay is built with durable components tailored for Harley-Davidson electrical systems. Its compact form factor makes installation straightforward in tight motorcycle layouts.

• Reduces 12V voltage drop during cranking for improved ignition performance
• Ensures full battery voltage reaches ignition module and coil
• Designed specifically for Harley-Davidson FLST models 2000–2009; FXD 2000–2010; FXST 2000–2010
• Durable construction for reliable operation in motorcycle electrical systems
• Easy to install with a compact design

Part number MC-RLY5, from Standard Motor Products, provides a compatible upgrade to maintain optimal ignition system function for your Harley-Davidson motorcycle.

Starter relay will reduce 12 volt voltage drop in single fire ignition applications during cranking will allow full battery voltage to the module and coil.

The Standard Motor Products MC-RLY5 starter relay is designed to improve ignition system performance by reducing voltage drop during cranking in single fire ignition applications. This relay ensures that the coil and module receive the full 12-volt supply from the battery, enhancing starting reliability and overall engine performance. Crafted with high-quality components, the relay offers durable operation tailored for Harley Davidson FLST models from 2000 to 2009. Easy to install, this relay is an essential part of maintaining optimal ignition system function for your motorcycle. The MC-RLY5 helps prevent electrical issues caused by voltage drops, ensuring smooth engine starts and consistent performance throughout your rides. Its compact design makes it suitable for various installation configurations, providing a reliable solution for motorcycle electrical systems that demand high performance and durability. Trust in Standard Motor Products to deliver quality and compatibility with your Harley Davidson FLST series, making this relay a valuable addition to your motorcycle's electrical components.

Features:

• Reduces 12V voltage drop during cranking for improved ignition performance

• Ensures full battery voltage reaches ignition module and coil

• Designed specifically for Harley Davidson FLST models from 2000 to 2009

• Durable construction for reliable operation in motorcycle electrical systems

• Easy to install with a compact form factor

Fitment:
Harley Davidson FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLST 2007
Harley Davidson FLST 2008
Harley Davidson FLST 2009
Harley Davidson FLST 2010
Harley Davidson FXD 2000
Harley Davidson FXD 2001
Harley Davidson FXD 2002
Harley Davidson FXD 2003
Harley Davidson FXD 2004
Harley Davidson FXD 2005
Harley Davidson FXD 2006
Harley Davidson FXD 2007
Harley Davidson FXD 2008
Harley Davidson FXD 2009
Harley Davidson FXD 2010
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006
Harley Davidson FXST 2007
Harley Davidson FXST 2008
Harley Davidson FXST 2009
Harley Davidson FXST 2010