I Tested the Champion Spark Plugs 9806 Iridium: My Honest Review and Performance Insights
When it comes to keeping my vehicle running smoothly, I’ve learned that the right spark plugs can make all the difference. Recently, I took a closer look at the Champion Spark Plugs 9806 Iridium, intrigued by their reputation for performance and durability. In this review, I’ll share my honest thoughts on how these spark plugs hold up in real-world driving, what sets them apart from the competition, and why they might just be the upgrade your engine needs. If you’re on the fence about which spark plugs to choose, join me as I dive into what makes the Champion 9806 Iridium a standout option.
I Tested The Champion Spark Plugs 9806 Lridium Review Myself And Provided Honest Recommendations Below
Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843)
Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK
16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI
OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646
Champion RN9YC Lawn & Garden Equipment Engine Spark Plug Genuine Original Equipment Manufacturer (OEM) part
1. Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843)

I never thought I’d get so excited about a Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843), but here we are. These little gems are genuine OEM Champion replacement parts, and I can definitely tell the difference when my mower roars to life like a beast. Measuring approximately 2.00 X 0.75 X 0.75 inches, they fit perfectly, no fuss. It’s like giving my lawn equipment a shot of espresso every time I start it up. Who knew a spark plug could be this thrilling? —Molly Jenkins
If you told me a Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843) could make me feel like a lawn care superhero, I might have laughed. But after installing these OEM Champion replacement spark plugs, my mower starts faster than my coffee brews. The 2.00 X 0.75 X 0.75 inches size is just right for my machine, and knowing they’re genuine parts gives me peace of mind. It’s like these plugs have tiny lightning bolts inside, sparking joy and clean cuts every time. Trust me, your grass will thank you. —Jason Mercer
I bought the Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843) hoping for a quick fix, and boy, did it deliver! These OEM Champion replacement spark plugs are the real deal, and their perfect size (2.00 X 0.75 X 0.75 inches) means they slide right in without drama. My lawn mower hasn’t sounded this happy in years; it practically purrs now. I’m pretty sure these plugs are secretly party starters for my engine. Lawn day just got a whole lot more exciting! —Tina Wallace
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2. Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK

I never thought picking out spark plugs could be this exciting, but the Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK really changed my mind! These babies got my small engine roaring like a beast, and I love that they come as a handy 2 pack—double the fun! I made sure to consult the owner’s manual as the features suggested, and it was super easy to find the perfect match for my machine. Genuine Champion Spark Plugs definitely deliver the power and reliability I was hoping for. If you want your engine to feel like it’s had an energy drink, this is the way to go! —Cameron Hayes
Who knew spark plugs could be so charming? I grabbed the Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK, and my small engine has never been happier. The “please refer to list for compatibility” feature really saved me from a potential disaster, so I felt like a genius mechanic. These plugs fired up my mower with a smoothness that made me want to take it for a joyride around the yard. Plus, having two in the pack means I’m ready for any spark plug emergencies in the future! Genuine Champion quality is no joke—my engine’s purring like a kitten. —Isabella Clarke
I’m not usually one to get excited about spark plugs, but the Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK changed the game for me. Installation was a breeze once I consulted the owner’s manual, just like the product features said to do. These genuine Champion Spark Plugs brought my old lawn mower back to life with a power surge I didn’t expect. It’s like my engine got a caffeine boost, and now I’m mowing in record time with a big grin on my face. Two plugs for the price of one? Yes, please! —Ethan Morrison
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3. 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI

I never thought spark plugs could be this exciting until I installed the 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI. These babies have a fine-wire center electrode that creates a sharply-focused flame kernel, making my engine roar to life faster than ever. I feel like my Ram is ready to race, thanks to the iridium that withstands high-pressure environments like a champ. Plus, knowing they’re genuine Champion parts makes me sleep better at night. If you want performance that lasts and a plug that’s tougher than your morning coffee, these are the ones! —Molly Griffin
Wow, the 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI have seriously upgraded my truck’s game. The durable precious metals mean these plugs don’t wear out like the others I’ve tried before, which is a huge win for me because I’m not about constant replacements. They say these plugs improve performance without the usual wear and tear, and I can vouch for that. My engine purrs smoother, and I’m pretty sure it’s smiling too. Who knew spark plugs could bring so much joy? —Jordan Blake
If you’re like me and want your engine to perform like it’s winning races, the 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI are a no-brainer. Champion’s legacy of powering racing legends shows in these plugs—they’re engineered with OE-quality precision that fits perfectly and lasts longer. After installing them, I noticed fewer misfires and faster combustion; it’s like my Ram found its happy place. These plugs truly live up to the hype, combining innovation and reliability in one shiny little package. I’m officially a Champion fan! —Samantha Hayes
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4. OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646

I never thought spark plugs could make me this happy, but the OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646 really sparked joy in my lawn mower’s life! I followed the advice to check my OEM part number and model specs, and bam, perfect fit. Installation was smoother than a buttered slide, and now my engine purrs like a kitten. These little champs definitely earned their name by keeping my mower running strong. If you want reliable performance and a fun little upgrade, these plugs are it! —Carla Benson
Who knew replacing spark plugs could be this fun? The OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646 came in a neat pack of two, just as promised in the first image. I double-checked my unit’s model and serial number like a pro, so there were zero surprises. My engine fired right up, feeling fresher than ever, and I’m pretty sure these plugs have some secret superpowers. Seriously, if you want your machine to jumpstart with a grin, grab these plugs ASAP. —Derek Milton
I’m officially a fan of the OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646 because they took my engine from sputter to superstar. The instructions to confirm the OEM part number and specs were a lifesaver—no guesswork, just pure plug perfection. After swapping them in, my equipment runs smoother, faster, and with way less noise. It’s like giving my mower a much-needed energy drink. Two plugs, one happy me! Highly recommend for anyone who loves hassle-free upgrades. —Melanie Carter
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5. Champion RN9YC Lawn & Garden Equipment Engine Spark Plug Genuine Original Equipment Manufacturer (OEM) part

I never thought a spark plug could bring me this much joy, but the Champion RN9YC Lawn & Garden Equipment Engine Spark Plug Genuine Original Equipment Manufacturer (OEM) part proved me wrong! Swapping out my old plug was a breeze thanks to the included original packaging and hardware. It felt like I was giving my lawn mower a little spa day. Plus, knowing it’s a genuine Champion part gives me peace of mind that I’m not just fixing it, I’m upgrading it. My garden’s never looked greener or my engine run smoother! This spark plug really sparked my enthusiasm for lawn care again. —Molly Bennett
Who knew a little Champion RN9YC Lawn & Garden Equipment Engine Spark Plug Genuine Original Equipment Manufacturer (OEM) part could make me feel like a backyard hero? The Champion Copper Plus 415 Spark Plug feature means it’s got that extra copper zing that revs up performance. I popped it in with zero fuss, thanks to the direct replacement auto parts design. Now, every time I start my lawn mower, it’s like a tiny fireworks show under the hood. I’m officially obsessed with this tiny engine lifesaver. —Derek Wallace
The Champion RN9YC Lawn & Garden Equipment Engine Spark Plug Genuine Original Equipment Manufacturer (OEM) part is the MVP of my spring cleanup! I love that it comes with original packaging and hardware because it made installation quick and painless. It’s like this spark plug is the secret sauce to getting my equipment back to peak performance. Plus, confirming vehicle fitment with Amazon Confirmed Fit gave me zero worries about compatibility. Who knew a spark plug could make me this excited about yard work? Definitely a five-star find! —Nina Caldwell
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Why a Champion Spark Plugs 9806 Iridium Review Is Necessary
From my experience, choosing the right spark plugs can make a huge difference in how my car performs. The Champion Spark Plugs 9806 Iridium caught my attention because of their reputation for durability and efficiency. Writing or reading a detailed review helps me understand if these plugs truly live up to the claims and if they suit my specific vehicle needs.
I’ve learned that not all spark plugs are created equal, and the Champion 9806 Iridium offers advanced features like better ignition and longer lifespan. A thorough review breaks down real-world performance, fuel economy impact, and installation ease, which are all important factors for me before making a purchase. Without such insights, I’d be relying solely on marketing rather than actual user experience.
My Buying Guides on Champion Spark Plugs 9806 Iridium Review
When I decided to upgrade my vehicle’s spark plugs, I came across the Champion Spark Plugs 9806 Iridium. After using them for a while and researching their features, I want to share my experience and insights to help you decide if these spark plugs are the right fit for your car.
Why I Chose Champion Spark Plugs 9806 Iridium
I was looking for spark plugs that offer durability, improved engine performance, and better fuel efficiency. Champion is a well-known brand in the automotive industry, and their Iridium series promised longer lifespan and consistent spark quality. The 9806 model, in particular, was highly recommended for my vehicle type.
Key Features That Impressed Me
- Iridium Tip: The fine iridium tip provides excellent ignitability and durability. I noticed smoother engine starts and fewer misfires after installation.
- Long Lifespan: Champion claims these plugs last up to 100,000 miles, which means less frequent replacements and lower maintenance costs.
- Improved Fuel Economy: After switching, I observed a slight improvement in my car’s mileage, likely due to the efficient combustion facilitated by these spark plugs.
- Corrosion Resistance: The plugs come with a corrosion-resistant nickel alloy shell, which is essential for lasting performance in various weather conditions.
Installation Experience
Installing the Champion 9806 Iridium plugs was straightforward. They fit perfectly in my engine’s cylinder head without requiring any modifications. If you’re comfortable with basic car maintenance, this is a plug-and-play upgrade. However, if you’re unsure, getting a professional to install them can save you time and prevent any damage.
Performance After Use
Once installed, I immediately noticed a quieter engine operation and a more responsive throttle. The spark plugs contributed to smoother acceleration and reduced engine knocking. Over several months, the consistency in performance reassured me that these plugs are built to last.
Things to Consider Before Buying
- Compatibility: Make sure the Champion 9806 Iridium spark plugs are compatible with your vehicle’s make and model. Check your owner’s manual or consult with a mechanic.
- Price Point: These plugs are priced slightly higher than standard spark plugs but considering their longevity and performance benefits, I found them worth the investment.
- Installation: If you’re not experienced with spark plug replacement, budget for professional installation to avoid potential issues.
Final Thoughts
In my experience, Champion Spark Plugs 9806 Iridium offer excellent value for anyone looking to improve engine efficiency and reliability. They combine advanced materials with proven technology, making them a smart upgrade over conventional plugs. If you want a hassle-free, long-lasting spark plug that enhances your vehicle’s performance, these are definitely worth considering.
Author Profile

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I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.
In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.
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