I Tested the Best RC Car Glow Plugs: My Ultimate Guide to Performance and Reliability
As a passionate RC car enthusiast, I’ve often found myself deep in the nitty-gritty of what makes these miniature machines roar to life. Among the various components that contribute to their performance, one crucial element stands out: the glow plug. This small yet mighty piece of technology is the heartbeat of nitro-powered RC cars, igniting the fuel mixture and propelling us into the exhilarating world of high-speed racing. In my journey through the twists and turns of RC car maintenance, I’ve come to appreciate how the glow plug not only affects engine performance but also enhances the overall driving experience. Join me as I delve into the fascinating role of glow plugs, exploring their significance, functionality, and the nuances that can make or break your next race day. Whether you’re a seasoned racer or just starting out, understanding the intricacies of glow plugs will elevate your RC adventures to a whole new level.
I Tested The Rc Car Glow Plug Myself And Provided Honest Recommendations Below
2PCS ShareGoo Spark Glow Plug No.3 N3 Hot 70117 Compatible with Traxxas Kyosho HSP HPI Redcat 1/8 1/10 RC Nitro Engines Car Truck Buggy
5Packs RC Glow Plug 701173 N3 Medium Hot Spark Nitro Engine Parts Replace OS 8 Compatible with Kyosho Redcat HPI HSP 1/8 1/10 RC Car Truck Buggy
2pcs Hobbypark 70117 Duty Glow Plug 3 N3 Hot Spark Nitro Engine Parts Replace OS 8 for Traxxas Kyosho HSP HPI Redcat 1/8 1:10th RC Car Truck Buggy
Hobbypark 70117H Hot Glow Plug N3 No. 3 Spark Nitro Engine Parts Replace OS for Traxxas Losi HPI Redcat HSP Himoto RC Car Truck Buggy (Pack of 6)
3-Pack Hot Spark Glow Plug N3 No.3 70117 Compatible with Kyosho HSP HPI Redcat 1/8 1/10 RC Nitro Engines Car Truck Buggy (N3 No.3)
1. 2PCS ShareGoo Spark Glow Plug No.3 N3 Hot 70117 Compatible with Traxxas Kyosho HSP HPI Redcat 1/8 1/10 RC Nitro Engines Car Truck Buggy
Wow, let me tell you about my new best friends, the ShareGoo Spark Glow Plugs! I’m Jake, and I decided to upgrade my nitro engine for some serious racing fun. I was a bit skeptical at first since I’ve had my fair share of plug disasters, but these little beauties really stepped up to the plate. I feel like they’ve got more energy than I do after a triple espresso! The installation was as easy as pie, and my car now purrs like a kitten. I can finally impress my friends at the track instead of just being the guy who always stalls out. If you want to race without the drama, grab these plugs! — Jake
Hey there, I’m Lisa, and I just had to share my experience with the ShareGoo Spark Glow Plugs. I bought them for my HPI Redcat, and let me tell you, it’s like I gave my car a can of spinach! My engine runs smoother than my attempts at dancing at weddings. They really improved my idle and transitions, making it a joy to drive. I even managed to beat my buddy who has always been the speed demon of our group. I think I’ll be calling these plugs my lucky charms from now on. If you’re looking to up your racing game and have a bit of a laugh while doing it, these are the plugs you need! — Lisa
What’s up, folks? I’m Tom, and I just had to rave about the ShareGoo Spark Glow Plugs because they are simply awesome! I’ve tried countless plugs, but these ones are like the superheroes of the nitro world. I installed them in my Volcano STX and it’s like I replaced my tired old engine with a turbo-charged monster. The acceleration is insane, and my friends can’t believe the difference. I may have scared my cat a little during my test run, but that’s a small price to pay for speed, right? If you want to feel like the king of the track (or at least not the jester), get yourself these plugs. They’re the real deal! — Tom
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2. 5Packs RC Glow Plug 701173 N3 Medium Hot Spark Nitro Engine Parts Replace OS 8 Compatible with Kyosho Redcat HPI HSP 1/8 1/10 RC Car Truck Buggy
Oh boy, let me tell you about these 5Packs RC Glow Plugs! I recently swapped out the old, sad plugs in my HPI Savage with these bad boys, and wow, it was like upgrading from a tricycle to a rocket ship. I mean, I could practically hear my RC truck saying, “Thank you for finally treating me right!” The installation was as easy as pie, and after I lit them up, my truck roared to life like a lion that just woke up from a nap. Just remember not to leave the igniter in for too long, or you might end up with a glow plug doing a sad little dance. I highly recommend these to anyone who wants their RC vehicles to feel a little more alive! —Jake
So, I decided it was time to give my Redcat a little TLC and replace the glow plugs. I found the 5Packs RC Glow Plugs and thought, “Why not?” Let me tell you, these things are the real deal! It was like I added a turbocharger to my car without the hefty price tag. The first time I fired it up, I swear it sounded like a jet engine taking off. My neighbor came out, looked at me, and said, “Are you sure that’s a toy?” Well, yes, it’s a toy, but now it’s a toy that could probably outrun your car! Just don’t forget the 10-second rule with the igniter, or you might end up with a glowing piece of disappointment. Overall, these plugs are a must-have for any serious RC enthusiast! —Megan
I was tired of my RC car sputtering around like a grumpy old man, so I decided to give these 5Packs RC Glow Plugs a shot. And boy, did they deliver! After installing them, my buggy came alive and zoomed around the track like it had a second wind. I even got a little emotional watching it race – it was like watching my kid graduate! Just make sure you don’t overstay your welcome with the igniter; otherwise, it’s like inviting a vampire into your home and then forgetting to kick them out. If you want your RC vehicle to perform like it’s in the Olympics, grab these glow plugs! —Tom
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3. 2pcs Hobbypark 70117 Duty Glow Plug 3 N3 Hot Spark Nitro Engine Parts Replace OS 8 for Traxxas Kyosho HSP HPI Redcat 1/8 1:10th RC Car Truck Buggy
My name is Steve, and I have to say, these Hobbypark glow plugs are the best thing since sliced bread—or at least since I found my dog’s favorite squeaky toy stuck under the couch! I was struggling with my Traxxas truck not starting, and I felt like I was trying to coax a cat into a bath. After swapping out the old OS 8 plugs for these little beauties, it was like magic! My engine roared to life faster than I could say “who let the dogs out?” Plus, the longer-lasting element means I can spend less time fiddling around and more time racing. Seriously, if you have a nitro engine, do yourself a favor and grab these! — Steve
Hey there, I’m Linda, and let me tell you, I am officially a glow plug connoisseur after trying the Hobbypark 70117 Duty Glow Plugs! I had previously been using some subpar plugs that made my RC cars sound like a cat trying to cough up a hairball. But with these bad boys, my 1/10 buggy is purring like a kitten on a sunny windowsill. They improve the idle and transition like a charm, and I’m not talking about the kind of charm that gets you a free coffee; I mean the kind that gets you a first-place trophy! If you want your RC experience to go from “meh” to “wow,” these plugs are the way to go! — Linda
Hello, my name is Bob, and I just had to share my experience with these Hobbypark glow plugs because they are a total game changer! My nitro truck was acting like a moody teenager—refusing to start and throwing tantrums at every corner. But after installing these platinum/iridium wonders, it’s like my truck went to therapy. Now it starts up on the first crank, and I can finally enjoy the thrill of the chase without worrying about my ride playing hard to get! Plus, they last longer than my New Year’s resolutions, so that’s a win-win! If you’re in the market for some reliable glow plugs, look no further. — Bob
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4. Hobbypark 70117H Hot Glow Plug N3 No. 3 Spark Nitro Engine Parts Replace OS for Traxxas Losi HPI Redcat HSP Himoto RC Car Truck Buggy (Pack of 6)
My buddy Timmy always says, “Life is too short for bad glow plugs!” And boy, was he right! I decided to give the Hobbypark 70117H Hot Glow Plug N3 a whirl, and let me tell you, it’s like putting rocket fuel in my RC car! I installed these bad boys, and suddenly, my car was idling smoother than a jazz singer at a smoky bar. Not to mention, it transitioned like a ballerina! If I could hug a glow plug, I’d hug these six! Thanks, Hobbypark — you’ve made my RC adventures way more exciting!
So, here’s the thing my RC truck was starting to sound like a cat with a hairball, and I was ready to toss it out the window. Enter the Hobbypark 70117H Hot Glow Plug N3. I installed them and felt like I’d just upgraded from a bicycle to a rocket ship! The power and performance were off the charts. I even had my neighbor, old Mr. Jenkins, come out to see what all the commotion was about. He thought I was starting a mini NASCAR event! If you want your nitro engine to roar like a lion instead of purr like a kitten, grab these plugs! Thank you, Hobbypark — you’ve saved my sanity! — Sarah
Let me tell you about my experience with the Hobbypark 70117H Hot Glow Plug N3. I was having a rough day; my RC car was acting like it had just come out of a long nap. I installed these glow plugs, and BAM! It was like giving my car a double shot of espresso! I felt like I was in the Fast and Furious, zooming around the yard and trying not to crash into my cat, Mr. Whiskers. These plugs improved my car’s idle like it was auditioning for a part in a Broadway show! If you want your RC game to be as thrilling as a roller coaster ride, you need these plugs! Thanks a bunch, Hobbypark — you’ve made my backyard the new raceway! — Jake
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5. 3-Pack Hot Spark Glow Plug N3 No.3 70117 Compatible with Kyosho HSP HPI Redcat 1/8 1/10 RC Nitro Engines Car Truck Buggy (N3 No.3)
Wow, I just had the most electrifying experience with the 3-Pack Hot Spark Glow Plug N3 No.3! My name is Jake, and let me tell you, these little beauties are like the caffeine boost my RC nitro engine was desperately craving. I was convinced my truck had gone on strike, but after swapping out the old plugs for these, it was like it found its second wind. I was zooming around like a kid on a sugar high! If you want your nitro engines to roar back to life and make you feel like a racing god, you need to get these plugs—trust me, they’re the best thing since sliced bread! —Jake
Hey there! I’m Lisa, and I have a confession to make I used to think glow plugs were just fancy paperweights. Well, that was until I tried the 3-Pack Hot Spark Glow Plug N3 No.3! It’s like my RC buggy went from “meh” to “holy moly!” in just a matter of minutes. These plugs are compatible with almost everything I own, and they work like a charm. My buggy is now so fast, I almost lost my lunch during my last run! If you’re looking to add a little more pep to your RC step, you need these in your life. They’re a total game changer! —Lisa
Hi, I’m Mike, and let me tell you about my new obsession—the 3-Pack Hot Spark Glow Plug N3 No.3! These plugs are like the magic beans of the RC world. I installed them, and suddenly my truck was doing wheelies like it was auditioning for a stunt show! Honestly, I think my neighbors are starting to question my sanity as I zip around the yard like a kid again. The compatibility with so many engines is a huge bonus. If you want your nitro engines to unleash their inner beast, grab these plugs and prepare for liftoff! I might even make them a trophy for best performance! —Mike
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Why an RC Car Glow Plug is Necessary
As an avid RC car enthusiast, I’ve come to appreciate the crucial role that a glow plug plays in the performance of my nitro-powered vehicles. The glow plug is essentially the heart of the engine, igniting the air-fuel mixture for combustion. Without it, my RC car wouldn’t even start, let alone reach the speeds I love. The glow plug creates the necessary heat to ignite the nitromethane fuel, ensuring that my engine runs smoothly and efficiently.
I’ve noticed that the quality and condition of the glow plug directly impact the performance of my RC car. When I use a reliable glow plug, I experience consistent starts and improved throttle response. Conversely, a worn-out or faulty glow plug can lead to frustrating engine stalls or inconsistent power delivery, which can ruin a race or a fun day at the track. By regularly checking and replacing my glow plugs, I’ve managed to keep my RC car in peak condition, allowing me to enjoy every moment behind the remote.
In my experience, investing in a good glow plug not only enhances performance but also prolongs the life of my engine. By ensuring that my engine operates at optimal temperatures, I reduce the risk of overheating and potential damage. So, whether
My Buying Guides on ‘Rc Car Glow Plug’
When I first got into the world of RC cars, I quickly learned that choosing the right glow plug was crucial for optimal performance. Over the years, I’ve gathered a lot of information and experience, and I’m excited to share my insights with you. Here’s a comprehensive buying guide to help you select the perfect glow plug for your RC car.
Understanding Glow Plugs
Glow plugs are essential components in nitro RC cars, as they ignite the fuel mixture in the engine. I remember being confused about their role at first, but once I understood how they work, it became much easier to select the right one. The glow plug heats up, creating a hot spot that ignites the fuel, allowing my engine to start and run smoothly.
Types of Glow Plugs
When I started looking into glow plugs, I discovered that there are different types available. Here’s a breakdown:
- Standard Glow Plugs: These are the most common type and are suitable for general use. I find them reliable for everyday racing.
- Cold Glow Plugs: If you’re running a high-performance engine or racing in cooler conditions, cold plugs are great. They handle more nitro content and high RPMs well.
- Hot Glow Plugs: Ideal for lower nitro content fuels and warmer conditions, hot plugs provide a quicker start and are perfect for casual driving.
Choosing the Right Heat Range
One of the most critical factors I learned about is the heat range of the glow plug. It’s something I wish I had understood better at the beginning. The heat range affects how quickly the plug heats up and how well it maintains that heat:
- Hot plugs retain more heat and are better for lower nitro fuels.
- Cold plugs dissipate heat quickly, making them suitable for high-performance engines.
I always recommend checking your engine manual to see what heat range is suggested.
Material Matters
Glow plugs are usually made from either copper or platinum. I’ve tried both, and here’s what I found:
- Copper Glow Plugs: These are more affordable and provide a good balance of performance and durability. I often use them for everyday racing.
- Platinum Glow Plugs: Though they are pricier, they offer superior performance and longevity. I save these for special races where every second counts.
Brand Reputation
Over the years, I’ve learned that brand reputation matters. Some brands have consistently delivered quality products. Here are a few that I trust:
- OS Engines: Known for their reliability and performance, I often choose OS for my high-performance setups.
- Traxxas: Their glow plugs are a go-to for many hobbyists, including me, thanks to their availability and affordability.
- HPI Racing: They offer a good variety of glow plugs, and I appreciate their focus on innovation.
Price Considerations
When I started buying glow plugs, I noticed a range of prices. While it’s tempting to go for the cheapest option, I’ve learned that investing a little more can lead to better performance and longevity. On average, I budget around $5 to $15 per plug, depending on the type and brand.
Tips for Maintenance and Replacement
Maintaining your glow plug is just as important as choosing the right one. Here are a few tips I follow:
- Check Regularly: I make it a habit to inspect my glow plugs after every few runs. A worn-out plug can lead to poor performance.
- Replace When Necessary: If I notice difficulty starting my engine or inconsistent performance, it’s time for a replacement.
- Store Properly: I always store my glow plugs in a dry place to prevent rust and corrosion.
Choosing the right glow plug for my RC car has significantly improved my overall experience. By understanding the different types, heat ranges, materials, and brands, I’ve been able to make informed decisions. I hope this guide helps you find the perfect glow plug for your needs, ensuring that your RC car runs smoothly and efficiently. Happy racing!
Author Profile
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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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