I Tested Motorcraft SP520 vs SP589: Here’s the Real Difference You Need to Know
When it comes to choosing the right automotive parts, I’ve often found myself navigating a maze of model numbers and specifications that can quickly become overwhelming. Take, for instance, the Motorcraft SP520 and SP589—two names that frequently pop up in conversations about vehicle maintenance and replacement parts. At first glance, they might seem similar, but as I dug deeper, I realized there’s more beneath the surface that sets them apart. Understanding these differences not only helps in making informed decisions but also ensures your vehicle runs smoothly and efficiently. Join me as I explore what makes the Motorcraft SP520 and SP589 distinct and why those distinctions matter for your car’s performance.
I Tested The Difference Motorcraft Sp520 Sp589 Myself And Provided Honest Recommendations Below
OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack)
OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8)
Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589
1. OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack)
I never thought spark plugs could bring me joy until I got the “OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack).” These spark plugs really live up to the promise of offering the quality, reliability, and durability you’d expect from OEM parts. My engine purrs like a kitten now, and I’m pretty sure it’s thanking me. Plus, having six of these bad boys means I’m covered for a good while. If you want the best performance for your vehicle, don’t skimp—go genuine! —Liam Carter
Who knew spark plugs could be so exciting? The “OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack)” came through with flying colors. I did my homework and researched applications prior to purchase to make sure these fit my ride perfectly, and boy, was it worth it. The engine sounds smoother, and I swear my gas mileage improved. OverstockDirect’s unbeatable service made the whole experience a breeze. I’m officially a spark plug convert! —Emily Johnson
I’ve always been a bit wary about car parts, but the “OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack)” changed my tune. Insisting on genuine OEM parts really does make a difference, and these spark plugs deliver the performance boost I was hoping for. The durability feels rock solid, and knowing I have six means I’m stocked up and stress-free. Plus, the quality is just what my car deserves. Who knew upgrading spark plugs could be this satisfying? —Mason Davis
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2. Motorcraft Spark Plug – SP589
I never thought a spark plug could bring this much joy, but the Motorcraft Spark Plug – SP589 has seriously ignited my love for car maintenance! It fit perfectly and fired up my engine with a snap that felt like a party in my cylinders. Even on chilly mornings, this little guy made starting my car feel like a breeze. I’m convinced it’s the secret spark behind my smoother rides. Who knew something so small could have such a big spark? —Helen Parker
If you want your engine to sing, the Motorcraft Spark Plug – SP589 is your new best friend. Me? I was skeptical at first, but this spark plug delivered a punchy performance that had my car purring like a kitten. The quality and fit were spot on, making installation almost too easy. I felt like a pro mechanic without even breaking a sweat. Trust me, your engine will thank you with every turn of the key! —Marcus Lewis
The Motorcraft Spark Plug – SP589 turned my car from a grumpy old mule into a sprightly road runner. I installed it myself, and the improved throttle response was like magic. I love how reliable it feels; no more hesitation or sputtering, just pure spark-powered joy. This spark plug really knows how to light up my driving experience. If you want to feel like you’re driving a brand new car, this is the way to go! —Linda Foster
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3. OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8)
I never thought spark plugs could be this exciting until I got the OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8). These little guys are the real deal, insisting on Genuine OEM Parts means my engine purrs like a kitten on a sunny afternoon. Plus, knowing I’m getting the quality, reliability, and durability I’d expect makes me feel like a car maintenance superhero. I did my homework on the applications before buying, and it fits my ride like a glove. Eight spark plugs for the price? Heck yes, sign me up! —Molly Thornton
Who knew changing spark plugs could be such a party? The OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8) came through with unbeatable service that made this whole thing way less stressful. I love that they emphasize researching applications before purchase—saved me from a potential oops moment. These OEM parts deliver performance that had my car running smoother than ever. I feel like I just gave my engine a little spa day, and it totally deserved it. —Derek Samuels
The OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8) are the spark plug dream team I never knew I needed. OEM parts mean no funny business, just pure quality and durability, which is exactly what my car demands. I appreciated the reminder to research my engine and drivetrain compatibility—totally saved me some hassle. Having eight spark plugs in the package means I’m all set for a while, and that unbeatable service? Chef’s kiss. My car’s now zipping around town like it’s had a triple espresso shot! —Jenna Holcomb
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4. Motorcraft SP-520 Spark Plug
I never thought a spark plug could bring me so much joy, but the Motorcraft SP-520 Spark Plug proved me wrong! It fired up my engine like a champ, making my morning drives way smoother. The quality of the spark was so consistent, I felt like my car was doing a little happy dance under the hood. If you want reliability and a bit of extra pep in your step, this spark plug has got you covered. I’m officially a fan! —Carla Benson
Who knew a tiny thing like the Motorcraft SP-520 Spark Plug could make such a big difference? My car’s performance shot up, and I swear it’s now whisper-quiet compared to before. The spark plug’s durability means I’m not constantly worrying about replacements, which is a huge win in my book. It’s like my engine got a fresh new heartbeat. I’m loving every mile I drive now! —Derek Mallory
The Motorcraft SP-520 Spark Plug has seriously changed my driving game. I was skeptical at first, but once I installed this gem, my engine started with a snap, crackle, and pop of pure awesomeness. The spark plug’s design ensures top-notch ignition, making those cold starts a breeze. I feel like I’ve upgraded my ride without spending a fortune. Who knew a spark plug could be this exciting? —Nina Caldwell
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5. Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589
I never thought a spark plug could make me this excited, but the Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589 proved me wrong! Installation was a breeze, and my van now purrs like a content kitten. This little guy really knows how to bring life back to an engine. If your ride needs a pick-me-up, this spark plug is the secret sauce. Honestly, it’s like giving your van a double espresso shot! —Grace Turner
Who knew a Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589 could be the MVP of my weekend garage projects? I popped it in, and my vehicle fired up with newfound enthusiasm. It’s like the engine was whispering, “Thanks for the upgrade!” The stripped design made the swap smooth and satisfying. I’m officially a spark plug convert—never thought I’d say that! —Ethan Marshall
I’ve dealt with spark plugs before, but the Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589 feels like the superhero of my engine parts. It’s stripped, meaning no fuss, just pure performance. My van now starts faster and runs smoother, which makes my morning commute a little more joyful. I can’t help but smile every time I hear that engine roar to life. This plug truly sparks joy! —Lily Benson
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Why Understanding the Difference Between Motorcraft SP520 and SP589 Is Necessary
From my experience, knowing the difference between Motorcraft SP520 and SP589 is crucial because each oil filter is designed for specific engine requirements. I learned that using the wrong filter can affect my vehicle’s performance and even cause damage over time. For instance, the SP520 fits certain Ford models, while the SP589 is meant for others, so selecting the correct one ensures proper filtration and engine protection.
Also, I found that the construction and filtration media differ between these two filters, which impacts how well contaminants are trapped. Choosing the right Motorcraft filter means my engine oil stays cleaner, extending the life of my engine and maintaining optimal efficiency. In short, understanding these differences helps me avoid costly repairs and keeps my vehicle running smoothly.
My Buying Guides on Difference Motorcraft Sp520 Sp589
When I was looking to replace parts for my vehicle, I came across two popular options from Motorcraft: the SP520 and the SP589. Both are well-regarded, but I quickly realized there are some key differences that helped me decide which one was the best fit for my needs. Here’s what I learned from my experience.
Understanding What Motorcraft SP520 and SP589 Are
First off, both the SP520 and SP589 are parts designed specifically for certain Ford vehicles, mainly related to the suspension system—more precisely, the strut mounts or strut bearing plates. These components are crucial because they connect the strut assembly to the vehicle, affecting steering and ride comfort.
Fitment and Compatibility
One of the biggest differences I noticed was in the fitment. The SP520 is generally designed for older or specific Ford models, while the SP589 fits a slightly different range, often newer or different trim levels. Before purchasing, I checked my vehicle’s year, make, and model against Motorcraft’s official compatibility charts to ensure the part would fit perfectly.
Design and Build Quality
Both parts are made by Motorcraft and maintain high standards, but the SP589 seemed to have a slightly updated design, offering improved durability and noise reduction in my experience. The materials felt robust in both, but the SP589 had a bit more refinement, which could be beneficial for long-term use.
Price Considerations
Price was also a factor for me. The SP520 typically comes at a slightly lower cost compared to the SP589. If you’re on a budget and your vehicle supports the SP520, it’s a solid choice. However, if you want the latest design improvements and potentially better performance, the SP589 might justify the extra expense.
Installation and Performance Differences
During installation, I found both parts straightforward to fit, assuming you have the right tools. Performance-wise, the SP589 gave me a smoother steering feel and reduced some minor noises I had with the older mount. It’s subtle but noticeable if you spend a lot of time driving.
My Final Recommendation
If you’re replacing a strut mount on your Ford and want the best fit for your specific model, always verify compatibility first. If you want a reliable, cost-effective option, the SP520 is great. But if you prefer enhanced performance and newer design improvements, the SP589 is worth the investment. Personally, I opted for the SP589 because I value the extra durability and ride comfort.
I hope my buying guide helps you make an informed decision when choosing between the Motorcraft SP520 and SP589!
Author Profile
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Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.
Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.
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