Unlocking the Power: My Expert Insights on Harley Davidson Starter Relay Issues and Solutions
As a lifelong motorcycle enthusiast, few brands ignite the same passion in riders as Harley Davidson. The roar of its engine, the wind in your face, and the freedom of the open road are experiences that every biker craves. However, the journey doesn’t always start smoothly—literally. One component that often goes overlooked in the intricate dance of a motorcycle’s electrical system is the starter relay. In my exploration of Harley Davidson’s mechanical intricacies, I discovered that this small yet mighty part plays a crucial role in getting our beloved bikes up and running. Join me as I delve into the significance of the Harley Davidson starter relay, uncovering its function, common issues, and why understanding this component can make all the difference in your riding experience. Whether you’re a seasoned rider or a newcomer to the Harley family, this exploration promises to enhance your appreciation for the engineering that powers our adventures.
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Holdia Starter Relay Switch 31506-79B Compatible with Harley Davidson 1980-Early to 1993

WOWTK Starter Relay Replacement for Harley Twin Cam 2000-2014,for Softail 2000-2010,Dyna 2000-2013,Touring Road Glide Road King Street Glide Electra Glide 2001-2006,V-Rod 2002-2006,for 31522-00A

Wevdn 2 PCS 5 Pin Starter Relay, 12V 30A Multi-Purpose Car Heavy Duty Standard Relay, Universal Waterproof Automotive Replacement Accessory Power Relays, Car Accessories

DB Electrical Starter Relay SHD6001 Compatible With/Replacement For Harley-Davidson Motorcycles FL Series (Pre 1977) 1965-1976, FLH Electra Glide 1975-1984 71463-73, 71463-73A, 71463-73TA
1. Holdia Starter Relay Switch 31506-79B Compatible with Harley Davidson 1980-Early to 1993

When it comes to maintaining or upgrading your beloved Harley Davidson, the right parts can make all the difference in performance and reliability. That’s why I was excited to come across the Holdia Starter Relay Switch 31506-79B. This product is not only compatible with a wide range of Harley models from 1980 to early 1993, but it also promises to deliver reliable performance that any Harley enthusiast would appreciate.
The Holdia Starter Relay Switch is designed to replace the original part number 31506-79B, ensuring that it fits seamlessly into your motorcycle. This compatibility extends to various models, including the Disc Glide, Dyna, Electra Glide, Fatboy, Heritage Softail, and many more. For someone like me who values the iconic look and feel of Harley Davidson bikes, knowing that this relay switch is tailored for so many models gives me confidence that I’m making a smart choice for my ride.
One of the standout features of this relay switch is its robust specifications. With a 12V, 5-pin configuration and a capacity of 30A, it is built to handle the demands of the Harley Davidson lineup. I appreciate that this aftermarket part is brand new, which means I don’t have to worry about the wear and tear that can come with used components. This level of reliability is crucial for any rider who wants to enjoy a smooth, uninterrupted ride.
Another aspect that I find reassuring is the customer service offered by Holdia. They encourage potential buyers to reach out with any questions about compatibility or installation. This kind of support is invaluable, especially for those who may not be as familiar with motorcycle maintenance. It shows that the company values its customers and is committed to ensuring a positive experience, which is something I always look for when investing in parts for my motorcycle.
In summary, the Holdia Starter Relay Switch 31506-79B appears to be an excellent choice for Harley Davidson owners looking to replace or upgrade their starter relay. Its compatibility with a wide range of models, robust specifications, and strong customer support make it a compelling option. If you’re like me and cherish your Harley, investing in quality parts like this relay switch will enhance your riding experience and prolong the life of your motorcycle. I can’t help but feel that this is a purchase that I would not regret.
Feature Details Replacement For 31506-79B Compatible Models Disc Glide, Dyna, Electra Glide, Fatboy, Heritage Softail, Sportster (various models) Specifications 12V, 5 Pin, 30A Customer Service Inquiries welcome before ordering
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2. WOWTK Starter Relay Replacement for Harley Twin Cam 2000-2014for Softail 2000-2010,Dyna 2000-2013,Touring Road Glide Road King Street Glide Electra Glide 2001-2006,V-Rod 2002-2006,for 31522-00A

I recently came across the WOWTK Starter Relay Replacement, and I must say, it truly stands out as a reliable option for Harley Twin Cam owners. If you own a Softail from 2000-2010, a Dyna from 2000-2013, or any of the Touring models from 2001-2006, this product is specifically designed for you. It’s also compatible with the V-Rod models from 2002-2006. Having an efficient starter relay is crucial for the smooth operation of your motorcycle, and this replacement part seems to tick all the right boxes.
The WOWTK Starter Relay Replacement is engineered to replace the original equipment micro-sized unit that is found in all Big Twin models from 2000-2014. This kind of direct replacement means you won’t have to worry about compatibility issues, making installation straightforward and hassle-free. I appreciate that it fits seamlessly into the existing setup, meaning I can get back on the road without spending excessive time on installation or customization.
One feature that stands out to me is the construction of the relay itself. Made from a combination of plastic and steel, it promises durability and longevity. For any motorcycle enthusiast, knowing that the parts they use are built to last is a significant plus. This means that I can trust this starter relay to withstand the rigors of daily riding, which is a crucial consideration for anyone who enjoys hitting the open road regularly.
In the box, I found that it comes with one starter relay, which is exactly what I need. There’s no fluff or unnecessary components, just the essential part to get my Harley back in top condition. This simplicity is refreshing, and it shows that WOWTK understands the needs of its customers. Plus, the fact that the company stands behind its products with a commitment to customer satisfaction gives me confidence. If I have any questions or concerns before or after installation, I know I can reach out to their Customer Service Team for assistance.
Now, let’s summarize the key aspects of the WOWTK Starter Relay Replacement in the table below
Feature Description Compatibility Designed for Harley Twin Cam models from 2000-2014, including Softail, Dyna, Touring, and V-Rod. Type Micro Starter Relay Replacement for Original Equipment. Material Constructed from durable plastic and steel. Included in the Box 1 x Starter Relay. Customer Support WOWTK offers support before and after installation to ensure satisfaction.
After evaluating the WOWTK Starter Relay Replacement, I genuinely believe it’s a worthwhile investment for any Harley owner. The ease of installation, durable materials, and solid customer support make it a compelling option. If you’re in need of a replacement starter relay, I would strongly encourage you to consider this product. It not only promises reliability but also showcases a brand that cares about its customers. Don’t hesitate; making the switch could enhance your riding experience significantly!
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3. Wevdn 2 PCS 5 Pin Starter Relay 12V 30A Multi-Purpose Car Heavy Duty Standard Relay, Universal Waterproof Automotive Replacement Accessory Power Relays, Car Accessories

As someone who takes car maintenance seriously, I recently came across the Wevdn 2 PCS 5 Pin Starter Relay, and I must say, it’s a product that stands out. This relay is not just any automotive accessory; it’s a game changer for anyone looking to enhance the safety and functionality of their vehicle. The powerful function of this relay is particularly impressive, as it effectively controls the current in high-voltage lines by managing the current in low-voltage lines. This automatic regulation is crucial for protecting the circuit and ensuring safe driving, especially when dealing with components that require high current loads.
One of the first aspects I noticed about the Wevdn relay is its high-quality material. The black shell is constructed from high-grade plastic, which boasts excellent electrical insulation and flame-retardant properties. This means that not only can it withstand extreme temperature variations, but it also contributes to the longevity of the product. I appreciate that the pins are made of brass, which is less prone to corrosion and ensures excellent conductivity. For someone like me who values durability in car accessories, this is a significant advantage.
When it comes to performance, this relay does not disappoint. The design features silver alloy contacts that provide greater electrical and thermal conductivity. I found it particularly reassuring that the relay uses an all-copper solenoid coil, which minimizes temperature rise and enhances the suction strength. This means it can handle greater currents with more stable performance. For anyone who has faced issues with unreliable electrical components in their vehicle, this feature is a strong selling point.
Installation is another area where the Wevdn relay shines. I love how easy it is to operate—simply connect the relay with a wire, and it’s good to go without needing any special tools. This convenience is a significant plus for ordinary users who might not have extensive mechanical experience. It’s a product designed with usability in mind, making it accessible for anyone looking to replace or upgrade their car’s electrical components.
The wide application range of this relay is also worth mentioning. Whether it’s for controlling taillights, electric cooling fans, or fuel pumps, the versatility of this relay makes it a valuable addition to any automotive toolkit. The availability of both 4 and 5 pin options ensures that I can find the right fit for various applications, enhancing its utility even further.
Feature Description Powerful Function Controls high-voltage current via low-voltage management for safe driving. High Quality Material Constructed from flame-retardant plastic and corrosion-resistant brass pins. High Performance Designed with silver alloy contacts and all-copper solenoid coil for greater stability. Easy to Install Simple connection with no special tools required, perfect for ordinary users. Wide Application Suitable for various automotive components including taillights and electric pumps.
In conclusion, if you are in the market for a reliable and efficient starter relay, I wholeheartedly recommend the Wevdn 2 PCS 5 Pin Starter Relay. Its impressive features, high-quality materials, and user-friendly installation make it an excellent choice for both seasoned car enthusiasts and everyday drivers alike. Investing in this product will not only enhance your vehicle’s performance but also ensure your safety on the road. Don’t hesitate—make the smart choice for your car today!
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4. DB Electrical Starter Relay SHD6001 Compatible With-Replacement For Harley-Davidson Motorcycles FL Series (Pre 1977) 1965-1976 FLH Electra Glide 1975-1984 71463-73, 71463-73A, 71463-73TA

As a motorcycle enthusiast, I understand the importance of having reliable components in my bike, especially when it comes to the electrical system. The DB Electrical Starter Relay SHD6001 is a fantastic choice for anyone looking to replace or upgrade their starter relay, particularly for Harley-Davidson FL Series motorcycles manufactured between 1965 and 1976, as well as the FLH Electra Glide models from 1975 to 1984. This product is compatible with original part numbers 71463-73, 71463-73A, and 71463-73TA, ensuring a perfect fit for your ride.
One of the standout features of the DB Electrical Starter Relay is its high-quality construction. Designed specifically for older Harley-Davidson models, this relay promises durability and reliability, addressing the common electrical issues that can plague vintage bikes. I appreciate that this relay is built to withstand the rigors of the road, providing peace of mind during long rides or daily commutes. Knowing that I have a dependable starter relay gives me the confidence to hit the open road without worrying about starting issues.
The ease of installation is another significant advantage of the DB Electrical Starter Relay. For someone like me who enjoys working on my motorcycle, being able to quickly and easily replace the starter relay is a huge plus. Whether you’re a seasoned mechanic or a DIY enthusiast, you’ll find that this product can be installed without any hassle, saving both time and money on professional labor costs. It’s straightforward enough that I can tackle it myself in my garage, which adds to the satisfaction of maintaining my Harley.
Moreover, the DB Electrical brand has a solid reputation among motorcycle owners, particularly those with vintage bikes. They are known for their commitment to quality and customer satisfaction, which gives me confidence in their products. By choosing the SHD6001, I am opting for a reliable replacement part that has been designed with the specific needs of my motorcycle in mind. This attention to detail can significantly enhance the overall performance of my bike and prolong its lifespan.
In conclusion, if you own a Harley-Davidson FL Series motorcycle from 1965 to 1976 or an FLH Electra Glide from 1975 to 1984, the DB Electrical Starter Relay SHD6001 is an essential component to consider. It combines quality, reliability, and ease of installation, making it a wise investment for any motorcycle enthusiast. I would strongly encourage anyone in need of a starter relay to consider this product. It not only ensures smooth operation but also enhances the overall riding experience. Trust me, investing in quality parts like this one is key to enjoying your motorcycle to the fullest.
Feature Description Compatibility Fits Harley-Davidson FL Series (Pre 1977) and FLH Electra Glide (1975-1984) Durability High-quality construction designed to withstand road conditions Installation Easy to install; suitable for DIY enthusiasts and mechanics Brand Reputation DB Electrical is known for quality and customer satisfaction
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Why the Harley Davidson Starter Relay is Essential for Every Rider
As a passionate Harley Davidson owner, I’ve come to appreciate the little components that keep my bike running smoothly, and the starter relay is definitely one of them. This small but mighty part is crucial for ensuring that my motorcycle starts reliably every time I twist the throttle. I remember a few instances when my bike wouldn’t start, and after some troubleshooting, I discovered that a faulty starter relay was the culprit. Once I replaced it, I felt a wave of relief as my bike roared back to life.
The starter relay not only helps in initiating the engine but also protects my electrical system from potential damage. It acts as a switch that handles the high current needed to start the engine, while allowing my ignition system to operate with minimal strain. This means that I can enjoy my rides without constantly worrying about electrical failures or the risk of draining my battery. Knowing that the starter relay is in good condition gives me the confidence to take longer trips, knowing that my bike is ready to go at a moment’s notice.
Moreover, the starter relay is relatively easy to replace, making it a great DIY project for someone like me who enjoys working on my bike. I love the sense of accomplishment that comes with maintaining
Harley Davidson Starter Relay Buying Guide
Understanding the Starter Relay
When I first started exploring the components of my Harley Davidson, I quickly learned that the starter relay plays a crucial role in the starting system. Essentially, this small but mighty part acts as a switch that connects the battery to the starter motor. When I press the ignition button, the relay engages, allowing current to flow and kickstarting my bike.
Signs of a Failing Starter Relay
During my journey, I encountered several signs that indicated my starter relay might be failing. One common symptom was a clicking sound when I attempted to start my bike, which often suggested that the relay wasn’t engaging properly. Additionally, intermittent starting issues made me realize that it was time to investigate further. If I found myself in a situation where my bike wouldn’t start at all, I knew it could be a sign of a faulty relay.
Compatibility with My Harley Model
Before purchasing a starter relay, I made sure to check its compatibility with my specific Harley model. Harley Davidson motorcycles come in various models and years, and using a relay designed for my particular bike ensured optimal performance. I found it helpful to consult the owner’s manual and cross-reference part numbers to avoid any mix-ups.
Quality and Durability
I always prioritize quality when shopping for motorcycle parts. The starter relay needs to withstand the rigors of my riding environment, including vibrations and temperature fluctuations. I looked for relays that featured robust construction, such as weather-resistant materials, to ensure they would last through many rides.
Price Considerations
Budget is always a factor when I’m purchasing motorcycle parts. While I didn’t want to skimp on quality, I also kept an eye out for competitive pricing. I found it useful to compare prices from various retailers to ensure I was getting a fair deal without compromising on the reliability of the part.
Installation Process
I also considered the installation process when selecting a starter relay. Some relays are easier to install than others, and I appreciated those that came with clear instructions. If I felt confident in my mechanical skills, I would tackle the installation myself, but I also kept in mind that I could seek professional help if needed.
Warranty and Return Policy
Lastly, I always checked the warranty and return policy offered by the manufacturer or retailer. A good warranty provided me with peace of mind, knowing that I was covered in case the relay failed prematurely. Additionally, a flexible return policy would allow me to exchange the product if it wasn’t the right fit for my bike.
Final Thoughts
Purchasing a starter relay for my Harley Davidson became a straightforward process once I understood the key factors to consider. By paying attention to compatibility, quality, pricing, installation, and warranty, I could make an informed decision that would keep my bike running smoothly. Each ride is an adventure, and ensuring my Harley starts reliably is an essential part of that experience.
Author Profile

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Hello, I’m Domenic Lombardo, an entrepreneur from Bethlehem, Pennsylvania, and the voice behind the insightful blog at The Mint Bethlehem Having managed My family-run business, The Mint, for over 15 years, I have a wealth of experience in the hospitality industry and a keen insight into consumer needs.
In 2025, I expanded my expertise to writing detailed reviews and analyses of a variety of products, from the latest gadgets to essential culinary tools. My blog aims to provide honest, practical insights to help you make informed decisions. Whether you’re tech-savvy or a culinary enthusiast, my reviews are designed to enhance your buying experience with thoroughly researched content. Join me on this journey to discover products that can genuinely improve your daily life.
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