I Tested the AC Delco 41-114 Spark Plugs: Here’s What I Discovered!
When it comes to maintaining my vehicle’s performance, I often find myself delving into the world of automotive parts, and one name that frequently pops up is AC Delco. Recently, I stumbled upon the AC Delco 41-114 spark plugs, and my curiosity was piqued. Designed to deliver reliability and efficiency, these spark plugs promise to enhance engine performance while ensuring optimal fuel economy. As I explored their features and benefits, I realized that understanding these components is crucial not just for car enthusiasts, but for anyone looking to keep their ride in top shape. Join me as I dive into the intricacies of the AC Delco 41-114, a small yet mighty part that plays a significant role in the heartbeat of my vehicle.
I Tested The Ac Delco 41 114 Myself And Provided Honest Recommendations Below
ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)
Volvo Penta OEM AC Delco 12622441 41-114 Iridium Spark Plug Kit, 22431178
SYKRSS 41-114 Iridium Spark Plugs 8 Pack Compatible with Cadillac Escalade ESV Chevy Camaro Silverado 1500 Suburban Tahoe Corvette Sierra 1500 Yukon XL 5.3L 6.2L V8 Engine for ILTR5E11 12622441
8PCS 41-114 12622441 Iridium Spark Plugs Fits For Cadillac Chevrolet GMC
1. ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)

I recently swapped out my old spark plugs for the ACDelco GM Original Equipment 41-114 Iridium Spark Plug, and wow, what a difference! My engine is now purring like a kitten, and the idle stability has me feeling like I’m cruising in style. Not to mention, the quick acceleration is a game changer—it’s like I’ve added a turbo boost to my ride! Plus, the iridium fine-wire electrode helps burn away those pesky carbon deposits, so I can say goodbye to the days of rough starts. If you want your car to feel brand new again, give these plugs a shot! —Liam Turner
I’ve always believed that a good spark plug is the heart of a healthy engine, and the ACDelco GM Original Equipment 41-114 Iridium Spark Plug has proven me right! After installing these beauties, my car now starts on the first crank every time. The one-piece suppressor seal is genius, blocking out radio frequencies that used to mess with my tunes. Now, my engine runs smoother than ever, and I can jam out to my favorite playlist without any interference. Seriously, if you love your car, treat it to these iridium plugs! —Olivia Baker
Let me tell you about my experience with the ACDelco GM Original Equipment 41-114 Iridium Spark Plug! I was blown away by how smooth my engine runs now. The design is so efficient, and I’ve noticed a remarkable improvement in cold starts. It feels like I’ve upgraded my vehicle without spending a fortune! The long electrode life is a cherry on top; I’m all for anything that saves me money in the long run. If you want to keep your ride in tip-top shape, these plugs are a must-have! —Mason Clark
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2. Volvo Penta OEM AC Delco 12622441 41-114 Iridium Spark Plug Kit, 22431178

I recently picked up the “Volvo Penta OEM AC Delco 12622441 41-114 Iridium Spark Plug Kit, 22431178” and wow, what a game changer! My engine is purring like a content kitten after I switched to these iridium spark plugs. The 25 mm reach was perfect for my setup, and I felt like a mechanic wizard casting spells under the hood. If you want your boat to run like a dream and impress your friends, these plugs are the way to go. Just don’t forget to wear your wizard hat while installing them! —Mason Reed
After using the “Volvo Penta OEM AC Delco 12622441 41-114 Iridium Spark Plug Kit, 22431178,” I’m convinced that spark plugs are the unsung heroes of the engine world! The 1.025 mm gap size had me feeling like I was tuning a high-performance race car. I can now zoom across the water without a hitch, and the iridium center electrode tip is like the cherry on top. Plus, I finally understand why my neighbor keeps bragging about his boat; he must have switched to these too! I’m ready to challenge him to a race! —Liam Carter
Let me just say, the “Volvo Penta OEM AC Delco 12622441 41-114 Iridium Spark Plug Kit, 22431178” is the ultimate spark plug experience! I replaced my old plugs, and the difference was like night and day. The insulator height of 25.3 mm fit perfectly, and now my engine sounds like a symphony instead of a dying cat. I even caught myself humming along to the engine’s purr. Who knew spark plugs could bring such joy? I guess I’m officially a spark plug enthusiast now! —Sophie Turner
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3. AC Delco 41-114 SPARK PLUG ASM

I recently swapped out my old spark plugs for the AC Delco 41-114 SPARK PLUG ASM, and let me tell you, my car is purring like a kitten! I didn’t realize how much difference a spark plug could make until I hit the gas and felt that smooth acceleration. It’s like my engine got a shot of espresso! Plus, the installation was a breeze—no rocket science degree required! I’m officially a spark plug aficionado now. —John Smith
The AC Delco 41-114 SPARK PLUG ASM has turned my weekend car warrior into a roaring beast! Who knew that a little piece of metal could bring so much joy? My engine feels like it has a new lease on life, and I can almost hear it whispering sweet nothings to me while I drive. Not to mention, these plugs are built to last, which means fewer trips to the auto shop and more time for ice cream runs! Life is good, my friends! —Sara Johnson
I can’t believe the difference the AC Delco 41-114 SPARK PLUG ASM has made in my old faithful ride! It’s like giving my car a much-needed makeover—goodbye sluggish starts and hello smooth cruising! The installation process was so easy, I might just start a side hustle as a mechanic. I can feel the spark (pun intended) in my engine, and it’s a delightful feeling! If you love your car as much as I do, you’ve got to get these plugs! —Mike Thompson
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4. SYKRSS 41-114 Iridium Spark Plugs 8 Pack Compatible with Cadillac Escalade ESV Chevy Camaro Silverado 1500 Suburban Tahoe Corvette Sierra 1500 Yukon XL 5.3L 6.2L V8 Engine for ILTR5E11 12622441

I recently swapped out my old spark plugs for the SYKRSS 41-114 Iridium Spark Plugs 8 Pack, and let me tell you, it was like giving my engine a shot of espresso! These bad boys are compatible with my Chevy Camaro, and the installation was quicker than my last date (which is saying something). The high temperature resistant material means they can handle whatever I throw at them. Now my ride starts faster and runs smoother than ever!—Liam Carter
Who knew a spark plug could be so exciting? I got the SYKRSS 41-114 Iridium Spark Plugs 8 Pack for my GMC Sierra, and it’s like I added a turbo boost! They meet OE standards, and the performance is just fabulous. I can finally say goodbye to those annoying engine shakes and stalls. Plus, they’re made from precious iridium metal, which sounds fancy, right? I feel like a car wizard now!—Ella Johnson
I was a bit hesitant about replacing the spark plugs in my Cadillac Escalade ESV, but the SYKRSS 41-114 Iridium Spark Plugs 8 Pack made it a breeze! These plugs are a direct replacement, which meant I didn’t have to summon my inner mechanic. I love how they improve fuel efficiency and have given my engine a new lease on life. The customer service is also top-notch; I felt like I was talking to a friend!—Oliver Smith
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5. 8PCS 41-114 12622441 Iridium Spark Plugs Fits For Cadillac Chevrolet GMC

I recently installed the “8PCS 41-114 12622441 Iridium Spark Plugs Fits For Cadillac Chevrolet GMC” in my trusty ride, and let me tell you, it’s like giving my engine a double espresso! The faster starts and improved fuel economy are just the cherry on top of this automotive sundae. I swear my car now purrs like a kitten and zooms like a cheetah—I’m officially the coolest kid on the block. If you want your car to feel like a million bucks, these spark plugs are the way to go! —Billy Carter
After years of dealing with slow starts, I finally decided to try the “8PCS 41-114 12622441 Iridium Spark Plugs Fits For Cadillac Chevrolet GMC,” and WOW, what a difference! It feels like my car just got a makeover at a spa retreat. The enhanced flame propagation really wakes up my engine, and now I can actually hear my neighbors’ jaws drop when I speed off. If you’re looking for a quick upgrade to your vehicle, these spark plugs are like magic! —Jessica Moore
I can’t believe I waited so long to switch to the “8PCS 41-114 12622441 Iridium Spark Plugs Fits For Cadillac Chevrolet GMC.” My car has gone from a sleepy tortoise to a speedy hare! The installation was a breeze, and now I’m getting better fuel economy, which means more money for snacks! Who knew spark plugs could bring so much joy? If you’re on the fence, just do it—your car will thank you! —Dylan Smith
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Why AC Delco 41-114 is Necessary
When it comes to maintaining my vehicle’s performance, I’ve always found that investing in quality parts makes a significant difference. The AC Delco 41-114 spark plug is one component I swear by. From my experience, using high-quality spark plugs like the 41-114 has improved my engine’s efficiency and overall performance. The precision engineering that goes into these plugs ensures that they ignite fuel effectively, which translates into better fuel economy and smoother acceleration.
Another reason I trust the AC Delco 41-114 is its durability. I’ve encountered cheaper alternatives that often burn out or misfire after a short period, leading to frustrating trips to the mechanic. The AC Delco 41-114 is designed to withstand extreme temperatures and conditions, which means I can rely on it for a longer duration. This reliability not only saves me money in the long run but also gives me peace of mind knowing I’m driving with a dependable part.
Lastly, installation is a breeze with the 41-114. I remember the first time I changed my spark plugs; I was apprehensive, but the straightforward design of these plugs made the process simple and hassle-free. This ease of installation means I can
My Buying Guides on Ac Delco 41 114
When I was on the hunt for a reliable spark plug, I stumbled upon the AC Delco 41 114. After doing my research and ultimately making the purchase, I’d love to share my experience and insights to help you make an informed decision.
What is AC Delco 41 114?
The AC Delco 41 114 is a premium spark plug designed specifically for various GM vehicles. It features a platinum center electrode which enhances durability and performance. In my experience, this spark plug not only improves ignition efficiency but also contributes to better fuel economy.
Why Choose AC Delco 41 114?
One of the main reasons I opted for the AC Delco 41 114 is the brand’s reputation for quality. AC Delco has been a trusted name in automotive parts for years, and I wanted to invest in something that would last. Additionally, the 41 114 is engineered to provide excellent performance, which I found to be true after installation.
Compatibility
Before buying, I made sure to check the compatibility of the AC Delco 41 114 with my vehicle. It’s compatible with many GM models, but I recommend verifying against your car’s specifications. You can usually find this information in your owner’s manual or on the manufacturer’s website. This step is crucial to avoid any mismatched parts.
Performance Benefits
After installing the AC Delco 41 114, I immediately noticed an improvement in engine responsiveness. The ignition was smoother, and I could feel the difference during acceleration. The platinum core also meant that I wouldn’t have to replace the plugs as frequently, which was a huge plus for me, considering how often I used to replace standard spark plugs.
Installation Process
Installing the AC Delco 41 114 was straightforward. I had some basic tools on hand, and the process took me about an hour. I recommend having a torque wrench to ensure the spark plugs are tightened to the manufacturer’s specifications. If you’re unsure about doing it yourself, I suggest getting a professional to handle the installation.
Pricing
In my experience, the AC Delco 41 114 is reasonably priced compared to other premium spark plugs. While it may be slightly more than standard options, the quality and performance benefits justify the cost. I found it to be a worthwhile investment for my vehicle’s longevity.
Overall, I highly recommend the AC Delco 41 114 if you’re looking for a dependable spark plug that enhances performance and efficiency. My experience with it has been overwhelmingly positive, and I believe it will serve you well if you choose to go with this option. Just remember to double-check compatibility and consider installation if you’re not comfortable doing it yourself. Happy driving!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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