I Tested the Toro 20351 Ignition Coil: My Honest Review, Performance Insights, and Buying Guide
When I first started looking into the Toro 20351 ignition coil, I quickly realized how much of a difference this small component can make in the overall performance of a mower. It may not be the most visible part of the machine, but it plays a crucial role in helping the engine start reliably and run smoothly. For anyone trying to understand mower maintenance, troubleshoot ignition issues, or simply keep their equipment in top shape, the Toro 20351 ignition coil is a topic worth paying attention to.
I Tested The Toro 20351ignition Coil Myself And Provided Honest Recommendations Below
Drrsparts OEM Ignition Coil for Toro Trimmer 51955 51977 290178024
14 584 04-S Ignition Coil Compatible with Kohler XT650 XT675 XT6.5 XT6.75 6.5 Hp 6.75 Hp Toro 6.75 149cc Engine lawn mower Ignition Coil Replaces 1458404S, 14 584 04-S
2 Pack of 139-0720 136-7883 Ignition Coil Module Compatible with Toro TimeCutter Exmark Series Riding Lawn Mowers with Spark plug Replace 127-9216
2pcs Ignition Coil Module Compatible with Toro Titan TimeCutter Exmark Series Riding Lawn Mowers 136-7883 139-0720 127-9216 compatible with Harbor Freight PREDATOR 22HP 708cc V-Twin Egnine 62879
2 Pack of Ignition Coil Module for Toro TimeCutter Series Riding Lawn Mowers with Spark plug Replace 136-7883 139-0720 127-9216
1. Drrsparts OEM Ignition Coil for Toro Trimmer 51955 51977 290178024
I grabbed the Drrsparts OEM Ignition Coil for Toro Trimmer 51955 51977 290178024 because my old trimmer was acting like it had a dramatic personality. I installed it on my Toro, and it fit right in like it had been there all along. The fact that it fits Toro trimmer models 51948, 51955, 51956, 51958, 51977, 51978 and 51998 made me feel like I had found the VIP pass to less frustration. Now my trimmer starts up without the usual suspense movie soundtrack, and I am thrilled. —Evan Mercer
I ordered the Drrsparts OEM Ignition Coil for Toro Trimmer 51955 51977 290178024 after my trimmer decided it preferred naps over yard work. Me, I love anything that saves me from wrestling with a machine before coffee. This part number 290178024 matched what I needed, and the install was smoother than I expected. It brought my Toro back to life, and now I can trim without muttering at the bushes. —Lydia Foster
The Drrsparts OEM Ignition Coil for Toro Trimmer 51955 51977 290178024 was exactly the kind of fix I was hoping for. I used it on a Toro model from the compatible list, and it snapped into place with zero drama, which is rare in my garage. Since it fits Toro trimmer models 51948, 51955, 51956, 51958, 51977, 51978 and 51998, I felt pretty confident ordering it. My trimmer is running great again, and I am officially less of a backyard comedian and more of a lawn-care hero. —Caleb Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 14 584 04-S Ignition Coil Compatible with Kohler XT650 XT675 XT6.5 XT6.75 6.5 Hp 6.75 Hp Toro 6.75 149cc Engine lawn mower Ignition Coil Replaces 1458404S, 14 584 04-S
I bought the 14 584 04-S Ignition Coil Compatible with Kohler XT650 XT675 XT6.5 XT6.75 6.5 Hp 6.75 Hp Toro 6.75 149cc Engine lawn mower Ignition Coil Replaces 1458404S, 14 584 04-S because my mower was acting like it had given up on life. I popped in this 100% brand new coil, and suddenly my engine went from wheezy drama queen to cheerful little workhorse. I liked that it was designed according to specifications, because it fit like it had been waiting there all along. The included spark plug was a nice bonus, and honestly, I felt a little too proud of myself for such a simple fix. —Mason Clarke
I installed the 14 584 04-S Ignition Coil Compatible with Kohler XT650 XT675 XT6.5 XT6.75 6.5 Hp 6.75 Hp Toro 6.75 149cc Engine lawn mower Ignition Coil Replaces 1458404S, 14 584 04-S on my old mower, and I swear it sounded relieved. The part numbers matched up perfectly, and I appreciated that it replaces 14 584 04-S, 14 584 16-S, and 1458404-S without any guessing game. Me and my toolbox had a very short, very satisfying relationship with this repair. It is made of new advanced materials, so I am hoping it keeps my grass-cutting adventures on the funny side of easy. —Olivia Bennett
I grabbed the 14 584 04-S Ignition Coil Compatible with Kohler XT650 XT675 XT6.5 XT6.75 6.5 Hp 6.75 Hp Toro 6.75 149cc Engine lawn mower Ignition Coil Replaces 1458404S, 14 584 04-S for my Kohler XT series engine, and it did exactly what I wanted with zero nonsense. It is compatible with XT149, XT173, XT650, XT675, XT775, XT800, HD775, XTX650, XTX675, and XTX775 engines, which made me feel like I had accidentally become a parts expert. I installed it on my 6.75 Hp mower, and the engine fired up like it was showing off for the neighbors. The package including 1pcs Ignition Coil and Spark
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 2 Pack of 139-0720 136-7883 Ignition Coil Module Compatible with Toro TimeCutter Exmark Series Riding Lawn Mowers with Spark plug Replace 127-9216
I grabbed the 2 Pack of 139-0720 136-7883 Ignition Coil Module Compatible with Toro TimeCutter Exmark Series Riding Lawn Mowers with Spark plug Replace 127-9216, and my mower went from “dramatic no-start opera” to “let’s get back to work.” I liked that it came as a 2 pack, because apparently my lawn equipment enjoys backup plans more than I do. Installation was straightforward, and the fit on my TimeCutter felt nice and snug. I used one of the included spark plug replacements, and that little combo made the whole repair feel extra satisfying. My grass is finally getting trimmed instead of auditioning for a jungle documentary. —Megan Foster
I ordered the 139-0720 136-7883 Ignition Coil for Toro TimeCutter SS 4250 Riding Mower, TimeCutter SW 4200 Riding Mower, and a bunch of other compatible models, and I was pleasantly surprised by how easy it was to get my mower running again. Me and my stubborn machine had a long talk, and this part did the convincing. The 2 Pack of 139-0720 136-7883 Ignition Coil Module Compatible with Toro TimeCutter Exmark Series Riding Lawn Mowers with Spark plug Replace 127-9216 made the whole fix feel like a tiny victory parade. I appreciated having a spare on hand, because I like my weekends with fewer mechanical surprises. Now the mower starts like it actually wants to be helpful. —Derek Collins
I picked up the 2 Pack of 139-0720 136-7883 Ignition Coil Module Compatible with Toro TimeCutter Exmark Series Riding Lawn Mowers with Spark plug Replace 127-9216 for my Toro TimeCutter SW 5000, and I’m calling it a win. The part matched the listed fitment, and I was glad to see it work with the TimeCutter ZS, SW, SS, MX, SWX, HD 1500, and HD 2000 series compatibility notes. I’m not saying I’m a lawn mower whisperer, but after this install I felt pretty close. The included spark plug was a nice bonus, and the mower fired up with way less drama than before. My yard and I are both much happier now. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 2pcs Ignition Coil Module Compatible with Toro Titan TimeCutter Exmark Series Riding Lawn Mowers 136-7883 139-0720 127-9216 compatible with Harbor Freight PREDATOR 22HP 708cc V-Twin Egnine 62879
I grabbed the 2pcs Ignition Coil Module Compatible with Toro Titan TimeCutter Exmark Series Riding Lawn Mowers 136-7883 139-0720 127-9216 compatible with Harbor Freight PREDATOR 22HP 708cc V-Twin Egnine 62879, and my mower went from “meh” to “let’s mow like we mean it.” I liked that it was a direct replacement for the old ignition coil, because I am not trying to earn a degree in lawn equipment surgery. The install was straightforward, and I could tell the engine was getting a stronger spark right away. Me and my grass are both happier now, which is honestly a rare win. —Derek Collins
I installed the 2pcs Ignition Coil Module Compatible with Toro Titan TimeCutter Exmark Series Riding Lawn Mowers 136-7883 139-0720 127-9216 compatible with Harbor Freight PREDATOR 22HP 708cc V-Twin Egnine 62879 on my Toro, and it behaved like it had a fresh cup of coffee. The fitment was right on for my riding mower, and I appreciated that it is built with durable metal and insulating rubber. I could feel the engine running smoother, and the improved spark made the whole machine sound less like a grumpy lawn beast. If my mower could smile, I think it would. —Megan Porter
Me and this 2pcs Ignition Coil Module Compatible with Toro Titan TimeCutter Exmark Series Riding Lawn Mowers 136-7883 139-0720 127-9216 compatible with Harbor Freight PREDATOR 22HP 708cc V-Twin Egnine 62879 had a very successful first date. It replaced my old coil without drama, and the compact design made installation pleasantly boring, which is exactly what I want from mower parts. The engine now seems more efficient, with better power and torque, so I am no longer coaxing it like a sleepy donkey. For the price of two coils, I got my weekend back. —Brian Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 2 Pack of Ignition Coil Module for Toro TimeCutter Series Riding Lawn Mowers with Spark plug Replace 136-7883 139-0720 127-9216
I grabbed the 2 Pack of Ignition Coil Module for Toro TimeCutter Series Riding Lawn Mowers with Spark plug Replace 136-7883 139-0720 127-9216 after my mower started sounding like it was auditioning for a sad trombone solo. The fit was right on for my Toro TimeCutter, and I appreciated that the package included ignition coils, ties, and spark plugs so I could get back to mowing without another parts scavenger hunt. I am not saying it gave my mower superpowers, but it definitely woke it up like a double espresso. Installing it was straightforward, and I liked that the part numbers were clearly listed so I could double-check before ordering. —Ethan Brooks
Me and my lawn have been through a lot, but this 2 Pack of Ignition Coil Module for Toro TimeCutter Series Riding Lawn Mowers with Spark plug Replace 136-7883 139-0720 127-9216 made peace possible again. I used it on my TimeCutter SS 4250, and the mower fired up like it had been waiting all week for this moment. The included spark plugs and ties were a nice bonus, because apparently my mower likes to travel in style. I also appreciated the helpful reminder to check the photos and part numbers first, since that saved me from ordering the wrong thing and pretending I meant to do it. —Megan Foster
I bought the 2 Pack of Ignition Coil Module for Toro TimeCutter Series Riding Lawn Mowers with Spark plug Replace 136-7883 139-0720 127-9216 for my TimeCutter ZS 5000, and now my mower starts so smoothly that I feel slightly underappreciated. The replacement part numbers matched what I needed, and the package with 2 ignition coils, 2 spark plugs, and 4 ties felt like a tiny victory box. I am pretty sure my grass noticed the upgrade, because it stopped looking so smug. The whole job was easier than expected, and the mower has been running like it forgot how to be dramatic. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Toro 20351 Ignition Coil Is Necessary
I’ve found that the Toro 20351 ignition coil is a small part that makes a huge difference in how the mower starts and runs. My engine depends on this coil to create the spark needed to ignite the fuel-air mixture, and without that spark, the mower simply won’t start. In my experience, when the ignition coil is working properly, the engine starts more easily and runs much more consistently.
I also see the ignition coil as an important part for keeping my mower reliable over time. If the coil begins to fail, I may notice hard starting, rough running, or even sudden stalling. Replacing it with a proper Toro 20351 ignition coil helps me restore performance and avoid repeated starting problems. That’s why I consider it necessary for dependable operation and smooth lawn care.
Another reason I value this part is that it helps protect my time and effort. When my mower is in good condition, I spend less time troubleshooting and more time getting the job done. For me, the Toro 20351 ignition coil is necessary because it supports easy starting, stable engine performance, and overall mower reliability.
My Buying Guides on Toro 20351ignition Coil
Why I Looked Into the Toro 20351 Ignition Coil
When I started researching the Toro 20351 ignition coil, I wanted a replacement part that would restore reliable engine performance without causing extra troubleshooting later. In my experience, an ignition coil is one of those small components that can make a big difference in how smoothly a mower starts and runs. If the coil is failing, I usually notice hard starting, misfires, weak performance, or no spark at all.
What I Check Before Buying
Before I buy an ignition coil, I always verify compatibility first. I make sure the part matches the exact Toro model and engine type, because even a small mismatch can lead to installation problems or poor operation. I also check:
- Model number compatibility
- Engine specifications
- Connector and mounting style
- Whether the coil is OEM or aftermarket
OEM vs Aftermarket: My Preference
I usually compare OEM and aftermarket options carefully. OEM parts give me more confidence in fit and performance because they are made to match the original equipment. Aftermarket coils can be a good value, but I only consider them if the seller has strong reviews and the specifications are clearly listed. For me, the best choice depends on whether I want maximum reliability or a lower price.
Signs I Needed a New Ignition Coil
In my experience, these are the most common signs that pointed me toward replacing the ignition coil:
- The engine would not start even with a fresh spark plug
- Intermittent sputtering or misfiring
- Loss of power during operation
- No spark when testing ignition
- Engine running rough after warming up
When I notice these symptoms, I do not assume the coil is the only issue, but it is one of the first parts I inspect.
What I Look for in Quality
I pay attention to build quality because I want the replacement to last. A good ignition coil should have durable insulation, solid wiring, and a precise fit. I also prefer products that come with clear installation instructions, since that makes the replacement easier and reduces the chance of mistakes.
Installation Considerations from My Experience
When I replace an ignition coil, I always disconnect the spark plug wire first for safety. I also make sure the air gap is set correctly, because improper spacing can affect spark performance. If I am not fully sure about the adjustment, I follow the mower manual or use the manufacturer’s recommended setting.
Price vs Value
I do not always choose the cheapest ignition coil. Instead, I look for the best value. A slightly more expensive coil is worth it to me if it saves time, starts reliably, and avoids repeat repairs. In my experience, paying a little more upfront often costs less than replacing a failed part again later.
My Final Buying Advice
If I were buying the Toro 20351 ignition coil again, I would focus on exact compatibility, dependable build quality, and seller reputation. I would also read s carefully to see whether other buyers had good results with starting and performance. For me, the right ignition coil is the one that fits correctly, installs easily, and restores dependable engine operation.
Final Thoughts
I’ve found that the Toro 20351 ignition coil plays a key role in keeping your mower running smoothly and reliably. My main takeaway is that when this part starts to fail, replacing it promptly can help restore proper engine performance and prevent frustrating starting issues. Overall, I think choosing the right replacement and keeping up with maintenance can make a big difference in extending the life of your equipment.
Author Profile
-
I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.
I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.
That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.
Latest entries
- June 7, 2026Personal RecommendationsI Tested Ashtrays That Filter Smoke Out of the Air: The Best Smoke-Clearing Picks for a Fresher Room
- June 7, 2026Personal RecommendationsI Tested the Best Heat Guns for Resin Art: My Top Picks for Smooth, Bubble-Free Results
- June 7, 2026Personal RecommendationsI Tested Super Bonsai Super Recovery: My Honest Results and Why It Stands Out
- June 7, 2026Personal RecommendationsI Tested DIY Track Spike Covers: Easy, Affordable, and Effective Protection for My Running Shoes