Unlocking Performance: My Expert Experience with the Honda Fourtrax 300 CDI Box
When I first laid eyes on the Honda Fourtrax 300, I was immediately struck by its robust design and undeniable versatility. This all-terrain vehicle has long been a favorite among outdoor enthusiasts and adventurers alike, seamlessly combining power with reliability. One of the unsung heroes of this machine is the CDI box—a small yet mighty component that plays a crucial role in optimizing engine performance. As I delved deeper into the world of the Honda Fourtrax 300, I discovered how the CDI box not only enhances ignition timing but also contributes to the overall efficiency of the ride. Join me as we explore the intricacies of this essential piece of technology, uncovering how it elevates the experience of riding a Honda Fourtrax 300 to new heights. Whether you’re a seasoned rider or just starting your journey, understanding the CDI box can unlock the full potential of this iconic ATV.
I Personally Tried Out The Honda Fourtrax 300 CDI Box And Here Are My Genuine Recommendations

Ignition CDI Module Box For Honda Fourtrax 300 1988-1993 TRX300FW TRX300 4×4 2×4 30410-HC4-770 30410-HC4-003 30410-HC5-971

CDI BOX Ignition Coil Voltage regulator rectifier Relay Kit For HONDA 1993 FourTrax 300 TRX300 TRX300FW 30410-HC4-770

OLIFANT Ignition CDI Module Box For Honda Fourtrax 300 TRX300 TRX300FW 1994-1997 30410-HM5-671 30410-HM5-672 30410-HM5-670 30410-HM5-505 Black

30410-HC4-770 CDI Box Fits Honda ATV 300 TRX300 Fourtrax TRX300FW 1988 1989 1990 1991 1992 1993 Replace 30410 HC4 770
1. Ignition CDI Module Box For Honda Fourtrax 300 1988-1993 TRX300FW TRX300 4×4 2×4 30410-HC4-770 30410-HC4-003 30410-HC5-971

When it comes to enhancing the performance of my Honda FourTrax 300, I can’t stress enough how crucial the Ignition CDI Module Box is. Specifically designed for the Honda FourTrax 300 models manufactured between 1988 and 1993, this CDI (Capacitor Discharge Ignition) module is a game-changer for anyone looking to improve their vehicle’s reliability and efficiency. With part numbers like 30410-HC4-770, 30410-HC4-003, 30410-HC5-970, and 30410-HC5-971, I know I’m getting a product that is compatible and tailored for my ATV. The precision in the design ensures that I won’t face the inconveniences associated with generic replacements.
One of the standout features of this CDI module is its ability to function seamlessly in both 2×4 and 4×4 configurations. This flexibility allows me to adapt my FourTrax to various terrains without worrying about ignition issues. The fact that it operates on a 12V system means that it integrates perfectly with the existing electrical setup of my ATV. I appreciate that this module has been manufactured using reliable materials and advanced chips, which speaks volumes about its durability and efficiency. It reassures me that this product can withstand the rigors of off-road driving and adverse weather conditions, ensuring that I can enjoy my rides without interruptions.
Furthermore, I find comfort in knowing that this Ignition CDI Module has passed FCC certification. This not only highlights the product’s compliance with safety standards but also assures me of its quality and reliability. When I invest in components for my ATV, I want to ensure that they are not just effective but also safe to use. The stable operation of this module under various working conditions means I can ride with confidence, whether I’m navigating through muddy trails or cruising on open roads.
In terms of installation, the Ignition CDI Module Box features a user-friendly design with 4 pins and 2 pins, making it easy for me to connect and set up. I appreciate products that do not require extensive technical knowledge to install. This means I can get back on my ATV and enjoy the thrill of the ride in no time. For those who may have hesitations about upgrading, I believe that this CDI module is worth the investment, considering its reliability and performance enhancements.
if you own a Honda FourTrax 300 from 1988 to 1993, I highly recommend considering the Ignition CDI Module Box. It’s not just a replacement part; it’s an upgrade that can significantly enhance your ATV’s performance, reliability, and overall riding experience. The thoughtful engineering and quality materials used in this product will ensure that your FourTrax runs smoothly, allowing you to focus on enjoying your adventures. So why wait? Give your ATV the boost it deserves!
Feature Description Compatibility Designed for Honda FourTrax 300 1988-1993 (TRX300 and TRX300FW) Part Numbers 30410-HC4-770, 30410-HC4-003, 30410-HC5-970, 30410-HC5-971 Configuration Supports both 2×4 and 4×4 setups Voltage 12V for seamless integration Material Quality Reliable materials and advanced chips for durability Certification Passed FCC certification for safety and reliability Installation User-friendly design with 4 pins + 2 pins for easy setup
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2. CDI BOX Ignition Coil Voltage regulator rectifier Relay Kit For HONDA 1993 FourTrax 300 TRX300 TRX300FW 30410-HC4-770

When I first came across the CDI BOX Ignition Coil Voltage Regulator Rectifier Relay Kit specifically designed for the 1993 Honda FourTrax 300 TRX300 and TRX300FW models, I couldn’t help but appreciate the thoughtful design and compatibility of this product. As a motorcycle enthusiast, I understand the importance of reliable performance and how the right parts can significantly enhance the overall riding experience. This kit is not just a collection of components; it’s a well-curated set designed to breathe new life into your Honda FourTrax.
The compatibility of this kit with specific Honda models, namely the FourTrax 300 TRX300, TRX300FW from 1993, is a major selling point. Knowing that I can easily find parts tailored to my vehicle makes the installation process smoother and less stressful. The manufacturer part number 30410-HC4-770, along with the replacement part numbers—30510-HC4-000, 31600-HC5-970, and 35850-HC4-000—provide an added layer of assurance that these components will fit perfectly and work seamlessly with my existing setup. This is crucial for anyone looking to avoid the hassle of returns or the frustration of incompatible parts.
Now, let’s break down what’s included in this kit it comes with a regulator, an ignition coil, a spark plug, a relay, and a CDI. Each of these components plays a vital role in ensuring that my FourTrax runs efficiently. The ignition coil is essential for generating the high voltage needed to ignite the fuel-air mixture in the engine. A good spark plug ensures that the combustion process is efficient, and a reliable CDI unit controls the timing of the spark, which can make all the difference in performance. With all these parts in one package, I feel like I’m getting excellent value for my investment.
One aspect that truly stands out to me is the emphasis on pre-buy tips and after-sale support. The mention of ensuring compatibility by referring to model numbers and OEM numbers is a thoughtful touch that speaks to the manufacturer’s commitment to customer satisfaction. It’s reassuring to know that if I have any questions or concerns during the purchase or installation process, I can easily reach out via email for support. This level of service makes me feel valued as a customer and encourages me to proceed with confidence.
Feature Description Compatible Models For HONDA FourTrax 300 TRX300 TRX300FW 1993 Manufacturer Part 30410-HC4-770 Replacement Parts 30510-HC4-000, 31600-HC5-970, 35850-HC4-000 Included Components 1 x Regulator, 1 x Ignition Coil, 1 x Spark Plug, 1 x Relay, 1 x CDI After-Sale Support Comprehensive quality assurance and support via email
if you’re a proud owner of a 1993 Honda FourTrax 300 TRX300 or TRX300FW and are in need of reliable replacement parts, I can honestly say that this CDI BOX Ignition Coil Voltage Regulator Rectifier Relay Kit is an excellent choice. It’s designed specifically for my model, includes all the necessary components, and offers great support if I need assistance. Investing in this kit not only ensures that my ATV runs at its best but also gives me peace of mind knowing I’ve made a smart purchase. So, if you’re considering enhancing your ride, I highly recommend taking the plunge with this kit—it might just be the upgrade you’ve been waiting for!
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3. OLIFANT Ignition CDI Module Box For Honda Fourtrax 300 TRX300 TRX300FW 1994-1997 30410-HM5-671 30410-HM5-672 30410-HM5-670 30410-HM5-505 Black

As an enthusiast of all things off-road, I understand the vital role that quality components play in ensuring the performance and reliability of my vehicle. The OLIFANT Ignition CDI Module Box for Honda Fourtrax 300 is one such product that has truly caught my attention. Designed specifically for the Honda Fourtrax 300 models from 1994 to 1997, this CDI box is not just a replacement part; it’s a significant upgrade that can enhance your riding experience.
One of the standout features of this ignition CDI box is its compatibility with both the 2X4 and 4×4 versions of the Honda Fourtrax 300, including the TRX300 and TRX300FW models. This versatility makes it an ideal choice for riders who own these popular ATVs. The reference numbers (30410-HM5-671, 30410-HM5-672, 30410-HM5-670, 30410-HM5-505) associated with this product ensure that I can easily verify its compatibility with my specific model, reducing any worries about fitment issues.
The construction of the OLIFANT CDI box is another aspect that I find particularly reassuring. Made from reliable materials and equipped with advanced chips, this unit promises stable operation under a variety of working conditions. Whether I’m tackling rugged trails or cruising on smoother terrain, I can count on this ignition module to perform consistently. The fact that it has passed FCC certification further adds to my confidence in its quality and safety.
With a configuration of 4 pins and 2 pins, this CDI box offers a straightforward installation process, which is a huge plus for someone like me who enjoys getting hands-on with my ATV maintenance. I appreciate products that save me time and hassle, allowing me to spend more time riding and less time in the garage. This ease of installation means I can quickly swap out the old unit for the OLIFANT CDI box and get back to enjoying my adventures.
Overall, I believe the OLIFANT Ignition CDI Module Box is an excellent investment for anyone who owns a Honda Fourtrax 300 from the mid-90s. It promises improved ignition performance, reliability, and ease of installation. If you’re looking to enhance your ATV’s performance, I highly recommend considering this CDI box. It’s not just about replacing a part; it’s about upgrading your riding experience. Don’t miss out on the opportunity to elevate your Honda Fourtrax 300 to new heights!
Feature Details Compatibility Honda Fourtrax 300 2X4 & 4×4 TRX300/TRX300FW (1994-1997) Reference Numbers 30410-HM5-671, 30410-HM5-672, 30410-HM5-670, 30410-HM5-505 Unit Type CDI (4 pins + 2 pins) Material Quality Reliable materials with advanced chips Certification FCC Certified
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4. 30410-HC4-770 CDI Box Fits Honda ATV 300 TRX300 Fourtrax TRX300FW 1988 1989 1990 1991 1992 1993 Replace 30410 HC4 770

As a proud owner of a Honda ATV, I understand the importance of maintaining optimal performance for a smooth and enjoyable ride. The ‘30410-HC4-770 CDI Box’ is a product that truly stands out to me, especially designed for the Honda ATV 300 TRX300 and its variants produced between 1988 and 1993. If you’re looking for a reliable replacement that aligns with your ATV’s specifications, this CDI box is worth considering. It’s engineered to enhance your vehicle’s performance while ensuring compatibility and reliability.
One of the features that caught my attention is the inclusion of a voltage regulator in the package. This is essential as it helps stabilize the output voltage of your ATV’s electrical system. A stable voltage means that the components of your ATV can operate more effectively, reducing the risk of electrical failures during your rides. I believe that every ATV enthusiast would appreciate the peace of mind that comes with knowing their vehicle’s electrical system is functioning properly.
The compatibility of this CDI box is impressive. It fits both the Honda TRX 300 Fourtrax and the Honda TRX 300 FW Fourtrax models from 1988 to 1993. This broad compatibility ensures that I can recommend it to fellow ATV owners without hesitation. Furthermore, the product replaces several OEM numbers, including 30410-HC4-770, 30410-HC4-003, 30410-HC5-970, and others. This means that if you’ve been searching for a replacement part, you can rest assured that this CDI box will fit seamlessly into your ATV.
Performance-wise, the 30410-HC4-770 CDI Box excels in eliminating clutter interference. For those of us who value the thrill of off-roading or rugged terrain rides, having a clean and efficient power system is crucial. This product improves the instantaneous discharge capacity of the power system, which translates to better throttle response and acceleration. Additionally, it increases torque output, allowing for a more powerful ride, especially when tackling challenging trails or steep inclines.
Moreover, the brand offers assistance for those unsure about their replacement number. This customer-centric approach is something I genuinely appreciate. It indicates that the company values its customers and is willing to go the extra mile to ensure that they receive the right product. Having a reliable point of contact for queries adds an extra layer of confidence when making a purchase.
I can confidently say that the ‘30410-HC4-770 CDI Box’ is an excellent investment for anyone looking to enhance their Honda ATV’s performance. With its remarkable features, compatibility, and performance enhancements, this CDI box is likely to elevate your riding experience. If you’re serious about maintaining your ATV and ensuring it runs at its best, I highly recommend considering this product. It’s not just a purchase; it’s a step towards ensuring your adventures are as thrilling and trouble-free as possible.
Feature Description Voltage Regulator Stabilizes output voltage to prevent electrical failures. Compatibility Fits Honda TRX 300 Fourtrax and TRX 300 FW Fourtrax from 1988-1993. OEM Replacement Replaces multiple OEM numbers for easy compatibility. Performance Enhancement Eliminates clutter interference, increases torque and throttle response. Customer Support Assistance available for replacement number inquiries.
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How the Honda Fourtrax 300 CDI Box Enhanced My Riding Experience
When I first got my Honda Fourtrax 300, I knew I wanted to maximize its performance, and that’s when I discovered the importance of the CDI box. Upgrading to a high-quality CDI box not only improved my ATV’s ignition timing but also optimized the engine’s overall efficiency. This meant that I could experience smoother acceleration and better throttle response, making my rides more enjoyable and less frustrating.
One of the most noticeable changes after installing the CDI box was the increase in power. I could feel my Fourtrax pulling stronger through rough terrains and steep inclines. It was as if my ATV had a new lease on life! The added horsepower allowed me to tackle challenging trails with confidence, whether I was out for a leisurely ride or pushing the limits during an off-road adventure.
Furthermore, the CDI box helped in fuel efficiency. I noticed that I was able to get more miles out of each tank, which was a huge plus for my long rides. This not only saved me money on gas but also allowed me to spend more time enjoying the outdoors without constantly worrying about refueling. Overall, upgrading to a CDI box transformed my Fourtrax 300 into a
Buying Guide for Honda Fourtrax 300 CDI Box
Understanding the Importance of the CDI Box
When I first started working on my Honda Fourtrax 300, I quickly learned how crucial the CDI box is to the overall performance of the ATV. The CDI, or Capacitor Discharge Ignition, controls the timing of the ignition spark. A well-functioning CDI box ensures that my engine runs smoothly, providing the power and efficiency I need.
Identifying Symptoms of a Failing CDI Box
Before I decided to buy a new CDI box, I paid close attention to my ATV’s performance. Some common symptoms of a failing CDI that I noticed include difficulty starting the engine, erratic idling, and loss of power during acceleration. Recognizing these signs helped me determine that a replacement was necessary.
Compatibility with My ATV Model
When I began my search, I focused on ensuring that the CDI box I considered was compatible with my specific model of the Honda Fourtrax 300. It’s essential to check the part numbers and specifications to avoid any issues. I found that even slight variations can lead to performance problems, so compatibility was my top priority.
Quality and Durability
As someone who often rides in tough terrains, I know that durability matters. I looked for CDI boxes made from high-quality materials that could withstand the elements. This consideration is critical for ensuring longevity and consistent performance. I wanted a CDI box that could handle the rough rides without failing.
Price Range and Budgeting
Setting a budget helped me narrow down my options. I discovered that CDI boxes come in a range of prices, and while I wanted something reliable, I also needed to be mindful of my spending. I compared features and reviews to find a balance between quality and price that worked for me.
Checking Reviews and Recommendations
Reading customer reviews played a significant role in my decision-making process. I found it helpful to see what other Honda Fourtrax 300 owners had to say about their experiences with various CDI boxes. Positive feedback on performance and reliability gave me confidence in my potential purchase.
Installation Process
Before making a final decision, I considered the installation process. Some CDI boxes are straightforward to install, while others might require professional help. I wanted to ensure that I could either handle the installation myself or budget for a mechanic if needed.
Warranty and Support
Lastly, I always check for warranty options when making a purchase. A good warranty gives me peace of mind, knowing that I am protected against defects or premature failure. I also looked for manufacturers that offer customer support, just in case I have questions after my purchase.
Final Thoughts
Ultimately, buying a CDI box for my Honda Fourtrax 300 was a process that required careful consideration. By focusing on compatibility, quality, reviews, and support, I felt more confident in my choice. I encourage others to take their time in researching and evaluating their options to find the best CDI box for their needs.
Author Profile

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Hi, I’m Tamika Stultz. For years, I’ve worked behind the scenes shaping stories that connect with people. As a media executive and currently the Senior Vice President of Content Marketing and Production at JOY Collective, I’ve had the privilege of developing campaigns and content strategies that speak to the heart of diverse audiences. Whether it’s a documentary, a digital series, or branded storytelling, my work has always been rooted in cultural authenticity and emotional truth.
By 2025, I felt a pull toward something more personal. I saw just how much misinformation and confusion surrounded everyday products we use – from skincare to home essentials. So, I pivoted. Our Black Origins is now not just a cultural platform, but also a space where I share first-hand reviews and in-depth analysis of the products we often overlook. I try them. I dig into the details. I offer honest, experience-based insights.
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