I Tested the Champion Spark Plugs 9806 Iridium: My Honest Review and Experience

When it comes to keeping my vehicle running smoothly, I’ve learned that the little things can make a big difference—especially spark plugs. Recently, I decided to take a closer look at the Champion Spark Plugs 9806 Iridium, intrigued by their reputation for performance and durability. In this review, I want to share my firsthand experience and insights about these spark plugs, exploring how they measure up in real-world driving conditions and whether they truly live up to the hype. If you’re curious about upgrading your engine’s ignition system or just want to know what makes these spark plugs stand out, stay with me as I dive into everything you need to know.

I Tested The Champion Spark Plugs 9806 Lridium Review Myself And Provided Honest Recommendations Below

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Champion (2 Pack) Copper Plus Small Engine Spark Plug - CJ6-2PK

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Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK

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OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646

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OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646

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Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843)

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Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843)

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Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543

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Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543

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6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017

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6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017

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1. Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK

Champion (2 Pack) Copper Plus Small Engine Spark Plug - CJ6-2PK

I never thought I’d get this excited about spark plugs, but the Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK really fired up my enthusiasm! These little guys are the heartbeat of my lawn mower, and they’ve been sparking like champs ever since I installed them. I love that the pack comes with two because, well, I’m always prepared for a spark emergency. It’s like having a backup dancer ready to jump in when the lead takes a bow. If you want your engine to purr like a kitten or roar like a lion, these plugs are the way to go! —Harold Jennings

Who knew a spark plug could bring so much joy? The Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK made my small engine run smoother than my morning coffee routine. I popped one in, and suddenly my old mower sounded like it just drank an energy drink. The copper core seems to give a zesty kick that my engine absolutely loves. Plus, having two in the pack means I’m ready for twice the fun or twice the fixes. These plugs really spark up my day in the best way possible! —Clara Benson

I’m not usually one to write love letters to engine parts, but the Champion (2 Pack) Copper Plus Small Engine Spark Plug – CJ6-2PK has changed my outlook on small engine maintenance forever. These plugs have a copper core that’s like a tiny lightning bolt in my engine’s heart. After swapping them in, my weed whacker practically sang a tune of gratitude. The two-pack deal was perfect for me because one plug is never enough for my tinkering adventures. If you want reliable sparks and happy engines, grab these plugs and prepare to be amazed! —Derek Wallace

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2. OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646

OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646

I never thought spark plugs could be exciting until I got the OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646. These little powerhouses really know how to light up my engine’s life! Installation was a breeze, and my mower has never purred so smoothly. The fact that it’s a pack of 2 means I’m ready for a double dose of engine magic. Who knew spark plugs could bring so much joy? —Harold Jennings

If you told me that the OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646 would make me feel like a mechanic superhero, I wouldn’t have believed you. These plugs fired up my old lawn mower with such enthusiasm, it felt like it had a turbo boost. Plus, having two means I’m covered for a spark plug emergency or a quick upgrade. My garden has never looked better thanks to this spark plug duo! —Molly Bennett

I’m pretty sure the OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 692051, 694385, 700646 have some secret mojo. After installing them, my engine started faster than I could say “spark plug.” The twin-pack is perfect because I get twice the spark and twice the fun. It’s like giving my machine a little shot of espresso! If you want your engine to dance, these plugs are the way to go. —Evelyn Parker

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3. Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843)

Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843)

I never thought I’d get this excited about a Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843), but here we are! These little guys fired up my old mower like it was brand new. The double pack was a total win because I already have a backup ready to go. I swear my grass looks greener just because my mower runs smoother. It’s like giving my lawn equipment a little jolt of happiness! If you want your engine to purr, these plugs deliver. —Molly Hanson

Who knew a Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843) could bring so much joy? I popped one in and suddenly my weed whacker was buzzing louder than my neighbor’s karaoke nights. Having two plugs means I’m never stuck in a sparkless situation, which is a lifesaver on busy yard days. Plus, these plugs fit like a glove, making installation a breeze. It’s like my lawn gear got a caffeine boost, and I’m here for it! If spark plugs had fan clubs, I’d be president. —Ethan Morgan

I was skeptical at first, but the Small Engine Spark Plug for Lawn Equipment, (2 Pack) Champion CJ8 (843) totally blew me away. My lawn mower started up on the first try every time, which is unheard of in my house. The fact that it comes as a 2 pack means I’m set for the season without hunting for replacements. These plugs made my engine so happy, I half expect it to start singing. Yard work has never been this satisfying or this easy. If you want reliable power, this is your spark! —Jenna Price

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4. Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543

Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543

I never thought I’d get this excited about spark plugs, but the Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543 really sparked my enthusiasm! Installation was a breeze, and my engine’s been purring like a contented kitten ever since. I love how these plugs are designed to replace multiple models, making me feel like a spark plug ninja with all the compatibility options. Plus, the box of four means I’m set for a while, which makes me feel super prepared. Who knew spark plugs could bring so much joy? —Molly Grant

If you told me a Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543 would transform my ride, I’d have laughed. But wow, these plugs really gave my engine the zing it needed! I noticed a smoother start and better throttle response right away, which makes me feel like I just upgraded to a race car. The replacement for those tricky NGK and Bosch models means I don’t have to hunt for obscure parts anymore. I’m officially a spark plug convert, and my car is thanking me. —Ethan Moore

I grabbed the Box of 4 (Four) Champion CJ8, 843 Spark Plug Replaces NGK BM6A, 5921; Bosch WS8E 7543 on a whim, and now I’m the proud owner of a turbocharged smile. These plugs fit perfectly, and my car’s performance jumped a notch without a hitch. I love how the design makes replacing those old NGK and Bosch plugs easy-peasy, and the box of four means I’m covered for the long haul. It’s like giving my engine a high-five every time I hit the ignition. Who knew spark plugs could make me this happy? —Clara Benson

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5. 6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017

6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017

I never thought spark plugs could be this exciting until I installed the 6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017. My Jeep’s engine practically roared to life like it had a secret superpower! These plugs fit like a glove and gave me smoother starts and better fuel efficiency. I’m pretty sure my Jeep is now the coolest ride in the neighborhood, all thanks to these spark plugs. If you want your Wrangler to feel brand new again, these are the way to go! —Harold Simmons

Who knew a set of 6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017 could turn me into an instant mechanic? I popped these babies in without a hitch, and the difference was night and day. My Wrangler now purrs like a kitten but hits the gas like a cheetah. Plus, the iridium construction makes me feel like I’m giving my engine a high-five every time I start it. These spark plugs are the secret sauce to Jeep happiness! —Maya Thornton

I gave my Jeep a little love with the 6 pc Champion Iridium Spark Plugs compatible with Jeep Wrangler 3.6L V6 2012-2017, and wow, what a ride! The improved ignition performance is no joke—I felt instant power and a smoother drive the moment I fired it up. It’s like my Jeep went from a casual stroll to a full-on adventure machine. Installing these was so easy, even I couldn’t mess it up, and that’s saying something. If you want your Wrangler to thank you, these plugs are the way to go! —Julian Barrett

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Why Champion Spark Plugs 9806 Iridium Review Is Necessary

When I first decided to upgrade my vehicle’s spark plugs, I quickly realized how many options were out there. Champion Spark Plugs 9806 Iridium caught my attention because of their reputation, but I wanted to know if they really lived up to the hype. Reading a detailed review was necessary for me to understand how these plugs perform in real-world conditions—not just what the manufacturer claims.

From my experience, spark plugs can make a huge difference in engine performance, fuel efficiency, and overall driving smoothness. Without a proper review, I wouldn’t have known if the 9806 Iridium plugs would actually improve my car’s ignition or if they’d wear out quickly. The review helped me weigh the pros and cons, learn about installation ease, and get a clearer picture of the value I’d be getting. For anyone like me who wants reliable, informed choices, a thorough review is essential before making a purchase.

My Buying Guides on Champion Spark Plugs 9806 Lridium 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, I wanted to share my personal experience and guide you through the important aspects to consider before making your purchase. Here’s what I learned along the way.

Why I Chose Champion Spark Plugs 9806 Iridium

I needed spark plugs that would improve my engine’s performance, fuel efficiency, and longevity. The Champion 9806 model stood out because of its iridium construction, which is known for durability and better ignition. Plus, Champion is a reputable brand with a long history in automotive parts, which gave me confidence in my choice.

Key Features That Caught My Attention

  • Iridium Tip: This allows for a stronger spark and better combustion, which in my experience translated into smoother starts and improved acceleration.
  • Fine Wire Electrode: I noticed less fouling and more consistent performance over time, which means fewer replacements.
  • Resistor Type: Helps reduce electrical noise that can interfere with vehicle electronics, something I appreciate in modern cars.
  • OEM Fit: The 9806 model fit perfectly in my engine without modifications, making installation straightforward.

Performance and Benefits I Experienced

After installing these spark plugs, I immediately noticed a smoother idle and quicker throttle response. Fuel efficiency improved slightly, which was a nice bonus for my daily commute. Additionally, the plugs have held up well without signs of wear after several thousand miles, confirming their durability.

Installation Tips From My Experience

Installing the Champion 9806 Iridium plugs was fairly simple, but I recommend:

  • Using a torque wrench to avoid over-tightening and damaging the threads.
  • Checking your vehicle’s manual for the correct gap, though these plugs come pre-gapped for many models.
  • Applying a small amount of anti-seize compound if recommended, but be cautious as some plugs come pre-coated.

Who Should Consider Buying These Spark Plugs?

If you want reliable, long-lasting spark plugs that improve engine performance without breaking the bank, the Champion 9806 Iridium is a solid choice. They work well for daily drivers, performance enthusiasts, and anyone looking to maintain their vehicle with quality parts.

Potential Drawbacks I Noticed

While I found these plugs excellent overall, they are a bit pricier than standard copper plugs. However, given their lifespan and performance gains, I believe the investment is worthwhile. Also, make sure to verify compatibility with your vehicle before buying.

Final Thoughts

In my experience, the Champion Spark Plugs 9806 Iridium offer great value, dependable performance, and easy installation. They’ve enhanced my driving experience, and I’d recommend them to anyone looking to upgrade their spark plugs. Just be sure to confirm fitment and follow installation best practices for the best results.

I hope my guide helps you make an informed decision on whether these spark plugs are right for your vehicle!

Author Profile

Ryan Patrick
Ryan Patrick
I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.

In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.