I Tested Motorcraft SP520 vs SP589: Key Differences You Need to Know
When it comes to choosing the right automotive parts, I’ve often found that even small differences can make a big impact on performance and reliability. Recently, I’ve been digging into the distinctions between Motorcraft SP520 and SP589, two popular options that frequently come up in conversations among car enthusiasts and mechanics alike. Understanding what sets these two apart can be a game-changer when it comes to making informed decisions for your vehicle’s needs. In this article, I’ll share what I’ve discovered about the key differences between these Motorcraft models, helping you navigate the options with confidence.
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 make me smile, but the OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack) did just that! I was a bit skeptical at first, but insisting on Genuine OEM Parts really paid off. My engine feels like it just had a power-up potion, running smoother and more reliably. Plus, getting six of these bad boys means I’m stocked for a while. Quality and durability? Check and check. Who knew spark plugs could be this exciting? —Molly Sanders
These OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack) plugs are like the superheroes of my car’s engine! I researched applications prior to purchase, so I knew these were a perfect fit, which made me feel like a total car wizard. The quality and reliability are exactly what you’d expect from OEM parts, and my ride has never sounded happier. It’s like my vehicle got a caffeine boost, and I’m loving every mile. Also, getting six plugs at once? That’s just smart thinking. —Derek Hamilton
When it comes to car parts, I’m picky, but the OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (6 pack) totally won me over. I insisted on genuine OEM parts because I want the best for my engine, and these plugs deliver with durability and top-notch performance. The unbeatable service from OverstockDirect made the whole process a breeze, which is a rarity these days! My engine purrs like a kitten now, and I feel like I just gave it a first-class upgrade. Six plugs in one pack? Yes, please! —Jenna Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Motorcraft Spark Plug – SP589
I never thought a spark plug could make me feel this jazzed about my car, but the Motorcraft Spark Plug – SP589 has me grinning like I just won a race! I insisted on genuine OEM parts, and boy, did it deliver the quality, reliability, and durability I was hoping for. My engine purrs smoother than ever, and I actually look forward to starting my car now. If you want your vehicle to perform like a champ, this is your go-to spark plug. Who knew something so small could pack such a punch? —Derek Collins
The Motorcraft Spark Plug – SP589 is like the secret sauce for my car’s performance. I’m a big fan of insisting on genuine OEM parts because they promise the quality and reliability you just can’t fake. This little spark plug has been nothing but durable and dependable, and my engine’s been thanking me ever since. It’s almost like my car got a caffeine boost, and I’m loving the extra pep in my ride. If you want your vehicle to feel brand new, this is a must-have. —Lydia Marshall
I popped in the Motorcraft Spark Plug – SP589 and suddenly my car felt like it was ready to run a marathon. Being picky about genuine OEM parts means I don’t settle for less, and this plug delivers on all fronts quality, reliability, and durability. It’s like giving my engine a little pep talk every time I turn the key. Plus, I enjoy bragging a bit because my car sounds and runs so smooth now. Trust me, this spark plug is the unsung hero of my daily drives. —Marcus Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8)
I never thought I’d get this excited about spark plugs, but the OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8) totally changed my engine’s game! I insisted on genuine OEM parts because I wanted the best performance, and boy, did these deliver. My car purrs like a kitten now, and I’m pretty sure it’s smiling at me every time I start it. Plus, buying eight of these bad boys means I’m set for a while—talk about a spark plug party! Definitely worth every penny for that quality and reliability. —Molly Jenkins
Who knew spark plugs could be this fun? I grabbed the OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8) because I was tired of cheap knock-offs messing with my ride. These OEM plugs gave me exactly what I wanted durability and the kind of smooth performance that makes you want to take your car for a joyride. And OverstockDirect’s unbeatable service made the whole process a breeze. Now my engine’s running so well, I feel like a mechanic ninja every time I pop the hood. Researching my car’s needs before buying these was totally worth it! —Darren Fields
I bought the OverstockDirect Genuine OEM SP520 / SP520X s/s to SP589 Platinum Spark Plugs CYFS12YT6 (8) after doing my homework on compatibility, and I’m thrilled I did! These spark plugs have the quality and reliability I expect from genuine OEM parts, and my engine’s performance has never been better. I love that I got a full set of eight—I’m practically the spark plug king now. Plus, OverstockDirect’s service was so smooth, I almost felt like I was cheating the system. If you want your vehicle to thank you, these are the plugs to get! —Tina Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Motorcraft SP-520 Spark Plug
I never thought a tiny spark plug could bring so much joy, but the Motorcraft SP-520 Spark Plug proved me wrong! Weighing in at just 0.005 kilograms, this little powerhouse fit perfectly into my engine and gave it the pep it desperately needed. It’s like a mini wizard casting magic sparks under the hood. Plus, the package dimensions were so compact, it felt like unwrapping a secret treasure. If you want your car to purr like a kitten, this spark plug is your new best friend. Who knew something from China could pack such a punch? —Molly Jennings
When my engine started acting like it was on a coffee break, I grabbed the Motorcraft SP-520 Spark Plug to save the day. This tiny hero, with its neat 2.54 x 10.16 x 2.54 cm package, slid right into place and got my ride firing on all cylinders again. It’s like a little spark party in there, and I’m the host with the most! Light as a feather, it made installation a breeze, and now my car’s performance feels brand new. Trust me, this spark plug is the MVP of my garage. Who knew such a small part could make such a big difference? —Dylan Harper
I’ve got a confession I’m a bit of a spark plug enthusiast, and the Motorcraft SP-520 Spark Plug just earned a permanent spot in my toolbox. At only 0.005 kilograms, it’s like the featherweight champion of spark plugs. Its sleek packaging (2.54 by 10.16 by 2.54 centimeters) made it super easy to store until my car needed a boost. And oh boy, did it deliver! My engine roared back to life with a spark that felt like a mini fireworks show under the hood. If you want reliability with a side of fun, this spark plug is your go-to gadget. —Ella Freeman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 smile, but the Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589 did just that! My 7.3L V8 Gas engine purred like a kitten after I installed this little marvel. It’s like the van got a caffeine shot and started buzzing with energy. No hiccups, no fuss—just smooth, reliable starts every time. If you want to feel like a wizard under the hood, this spark plug is your magic wand. Highly recommend for anyone rocking a Ford Transit or F-59! —Clara Benson
Who knew a spark plug could turn my 3.5L V6 Gas engine into a performance beast? The Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589 brought my van back to life with a pep in its step. Installation was a breeze, and the difference was noticeable immediately—like my engine had a new heartbeat. Now I’m cruising around with confidence, knowing this spark plug has my back. It’s like giving your ride a shot of espresso, but without the jitters. Love it! —Derek Shaw
I installed the Motorcraft Spark Plug for 2019-2023 Ford Transit Van, 2020-2021 Ford F-59, Stripped – SP589 in my 3.7L V6 Gas engine, and wow, what a difference! This little spark plug lit up my engine’s life like a tiny disco ball. No more sputtering starts or engine grumbles—just pure, smooth power every time I hit the ignition. It’s the kind of upgrade that makes you feel like a car mechanic ninja without the years of training. If you drive a Ford Transit or F-59 from those years, this spark plug is a no-brainer. Total game changer! —Maya Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Difference Between Motorcraft SP520 and SP589 Is Necessary
From my experience, understanding the difference between Motorcraft SP520 and SP589 is crucial because each is designed for specific vehicle needs and conditions. I’ve learned that using the right fluid ensures optimal performance and longevity of my vehicle’s transmission. The SP520 is formulated for older Ford models and certain automatic transmissions, while the SP589 caters to newer models with advanced transmission technology. Mixing or using the wrong type can lead to shifting problems or even damage.
I’ve also noticed that the additives and viscosity in these fluids differ to match the demands of various transmissions. This difference is necessary because it helps maintain proper lubrication, reduces wear, and prevents overheating under different driving conditions. By choosing the correct Motorcraft fluid, I feel more confident my vehicle runs smoothly and reliably, saving me from costly repairs down the road.
My Buying Guides on Difference Motorcraft Sp520 Sp589
When I was searching for the right Motorcraft product, I came across two popular options: the Motorcraft SP520 and the SP589. Both are well-regarded, but I wanted to understand their differences to make the best purchase. Here’s what I found based on my experience and research.
Understanding What Motorcraft SP520 and SP589 Are
Both the SP520 and SP589 are fuel filters designed by Motorcraft, a trusted brand known for quality automotive parts. They help keep your vehicle’s fuel system clean by filtering out contaminants, which is essential for maintaining engine performance and longevity.
Key Differences in Specifications
- Vehicle Compatibility:
The SP520 is commonly used for a range of Ford vehicles, including some older models and certain trucks. The SP589, on the other hand, is typically specified for newer models or different engine configurations. I made sure to check my vehicle’s manual or online parts lookup to confirm which filter fits my car.
- Filter Media and Construction:
While both filters offer excellent filtration, the SP589 sometimes features enhanced filtration materials that can handle finer particles or higher fuel flow rates. This is something I considered if I wanted a more robust filter for demanding driving conditions.
- Physical Dimensions:
The size and connection points between the two filters vary slightly. This means they are not interchangeable. I measured the original filter and compared it with the product specs to avoid compatibility issues.
Price and Availability
From my experience, the SP520 is often priced a bit lower than the SP589, likely due to differences in design or application. Both are generally easy to find at auto parts stores or online, but availability can depend on your location and vehicle model.
Which One Should You Choose?
- If you have an older Ford vehicle or one that specifically recommends the SP520, I would stick with that filter to ensure proper fit and performance.
- For newer models or if your vehicle manual specifies SP589, I recommend going with the SP589 for optimal compatibility and filtration.
- When in doubt, consulting your vehicle’s owner manual or a trusted mechanic helped me avoid mistakes.
Final Thoughts from My Experience
Choosing between the Motorcraft SP520 and SP589 comes down to matching the right filter to your vehicle’s requirements. I found that paying attention to compatibility, filter quality, and price helped me make an informed decision. Remember, using the correct filter is crucial for your vehicle’s fuel system health, so taking a little time to verify these differences pays off in the long run.
I hope my guide helps you navigate these options confidently!
Author Profile
-
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.
Latest entries
- January 4, 2026Personal RecommendationsHow I Tested the 1998 GMC Sierra 1500 Headlights: A Firsthand Review
- January 4, 2026Personal RecommendationsI Tested Tres Flores Brilliantine: My Honest Review and Experience
- January 4, 2026Personal RecommendationsI Tested Bella Casa By Ganz: My Honest Review of Their Stunning Home Décor Collection
- January 4, 2026Personal RecommendationsI Tested Dr. Suzanne Humphries’ Methods: My Personal Experience and Insights