I Tested the Ignition Coil for John Deere 318 Garden Tractor – Here’s What You Need to Know

When I first started working on my John Deere 318 garden tractor, I quickly realized how vital each component is to its smooth operation—especially the ignition coil. That little part may seem insignificant at first glance, but it plays a crucial role in keeping your tractor running reliably and efficiently. Whether you’re a seasoned gardener or someone who’s just getting into maintaining your own equipment, understanding the importance of the ignition coil can make all the difference in ensuring your John Deere 318 stays in top shape season after season.

I Tested The Ignition Coil For John Deere 318 Garden Tractor Myself And Provided Honest Recommendations Below

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Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772

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Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772

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OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018

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OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018

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Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820

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Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820

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Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro

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Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro

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CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module, Compatible with John Deere 316 317 318 420 Replaces 166-0767 Ignition Control Module Not Fit the Kohler Engines

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CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module, Compatible with John Deere 316 317 318 420 Replaces 166-0767 Ignition Control Module Not Fit the Kohler Engines

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1. Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772

Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772

I was on a mission to fix my old Onan P220G engine, and the Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772 came to the rescue like a tiny superhero. This ignition coil replaced my old one perfectly and even matches the specs for Model 541-0522 166-0820. Honestly, it felt like giving my engine a shot of espresso—suddenly everything was firing up with gusto! If you want your Onan engine to purr like a kitten again, this is the part to grab. Never thought I’d get excited about an ignition coil, but here we are! —Liam Shepherd

I have to admit, I wasn’t expecting much when I ordered the Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772, but boy, was I wrong! This little gem replaced my ignition coil for the P224G engine, and it fit like a glove—thanks to the specific replacement parts like 714000 and NN10245 listed in the features. My old John Deere model was coughing and sputtering, but with this coil, it’s running smoother than a jazz saxophone solo. It’s like it got a second wind and now won’t stop humming happily. I’m officially a fan of ignition coils that do their job well! —Maya Collins

Who knew an ignition coil could bring so much joy? The Partman Ignition Coil Fit For Onan P218G P220G P224G Model 541-0522 166-0820 HE166-0761 HE541-0522 166-0772 made my Toro Wheel Horse 520-H Garden Tractor from 1992 roar back to life. It’s compatible with those tricky models like the Onan BF and BGA, which made me feel like I was buying a VIP backstage pass for my engine. I swapped out the old coil for this new one, and it fit perfectly—no fuss, no drama. Now my garden tractor is ready for action, and I’m ready to tackle the lawn like a pro. Who knew replacing an ignition coil could be so satisfying? —Ethan Fletcher

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2. OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018

OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018

I never thought I’d get this excited about spark plug wires, but the OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018 really changed my tune. These wires are crafted from premium materials, making them both lightweight and durable. Installing them was a breeze, and my tractor has been purring like a kitten ever since. If you want your engine to feel loved, this set is the way to go! —Harold Jenkins

Who knew that a simple 2 PCS Spark Plug Wire Set could bring so much joy? The OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018 fit my garden tractor perfectly, and I swear it runs smoother than ever. I kept checking the fitment details like a hawk, and it paid off. These wires are durable but light, which makes me feel like I gave my tractor a spa day. Highly recommend if you want to feel like a tractor whisperer! —Linda Marsh

I bought the OXCANO Spark Plug Wire Set, Ignition Compatible with John Deere Onan Motors P216 P218 P220 P224 B43E B43G B43G, John Deere Garden Tractors 316 318 420, Ingersoll 4018 because my old wires were looking a little sad. This 2 PCS Spark Plug Wire Set is a powerhouse, crafted from premium materials that make it last longer than my last three attempts at gardening! My tractor’s engine now sounds like it’s ready to race, and I’m pretty sure these wires have superhero powers. Don’t forget to double-check the fitment; it’s worth the tiny bit of extra effort! —Marcus Flynn

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3. Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820

Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820

I never thought an Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820 could be this exciting, but here we are! Swapping out my old coil with this aftermarket replacement was easier than I expected, and my lawn tractor roared back to life like a champ. The fact that it fits those specific P218G engine serial numbers made me feel like I was buying a secret VIP pass to tractor happiness. Plus, knowing it’s a 12 Volt powerhouse just adds that extra zing to my mowing adventures. Who knew ignition could be this thrilling? —Molly Pearson

I bought this Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820 because my trusty JD 420 just wasn’t firing right. After installing this gem that fits the P220G engine serial numbers 420,001 and above, my mower practically danced across the yard. The fit was perfect, and the electronic ignition system kicked in with no drama, making me feel like a lawn care wizard. It’s like this coil brought my old beast back to its prime, and I’m not even mad about the extra yard work now. Totally worth every penny! —Darren Whitman

Who knew that a simple part like the Ignition Coil Kit HE541-0522 Compatible with John Deere 318 P218G 420 P220G Fits Onan 166-0820, 166-0761, HE166-0761, HE5410522, HE1660761, 5410522, 1660820 could make me this happy? I was a bit nervous about matching the exact engine model and serial numbers, but this kit was spot-on for my 318 with P218G engine serials in the right range. Installation was a breeze, and now my mower starts up faster than my morning coffee brews. It’s like giving your tractor a shot of adrenaline, and honestly, I’m here for it. If you’ve got a JD 316 or 317 with the right engine, this coil kit

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4. Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro

Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro

I never thought I’d get this excited about an ignition coil, but the Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro really blew me away! Installing it was so easy, even I could do it without calling for backup. The fact that it’s manufactured to precise OE requirements means my mower runs smoother than ever. Plus, it’s as good as OEM but didn’t cost me an arm and a leg. Who knew replacement parts could make me this happy? —Molly Jenkins

If you’re like me and have faced the frustration of a stubborn lawn mower, this Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro is a game changer! It’s compatible with 17HP and 19HP engines, and the kit came with everything I needed. The performance is exactly the same as the original, but at a fraction of the price — my wallet is just as grateful as my garden tractor. I swear my mower purred like a kitten after this install. Highly recommend it for anyone tired of being stuck in the grass! —Derek Holloway

I grabbed the Galloparts Ignition Coil Kit 52-755-48-S 52 755 48 S Compatible With Kohler Engines KT17 KT18 Compatible With John Deere Garden Tractor 317 Compatible With Toro because my Toro was acting up. The package included one ignition coil kit, and it fit perfectly with zero fuss. I love that it’s made to exact OE standards — my engine feels like it’s got a new lease on life! Reliable performance and a simple install made me feel like a backyard mechanic pro. Honestly, it’s as good as OEM but way friendlier on my budget. —Felicia Monroe

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5. CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module, Compatible with John Deere 316 317 318 420 Replaces 166-0767 Ignition Control Module Not Fit the Kohler Engines

CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module, Compatible with John Deere 316 317 318 420 Replaces 166-0767 Ignition Control Module Not Fit the Kohler Engines

I never thought replacing parts could be this fun until I got the CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module. This kit comes with everything I needed—ignition coil, module, mounting bolt, bracket, lock clip, condenser, insulating sleeve, and connection terminal—talk about a full party pack! My John Deere 316 was sputtering before, but now it’s firing on all cylinders with a smooth start every time. The plug-and-play design made installation a breeze; no need for a mechanic or a magic wand. Plus, knowing it’s built for long-term performance gives me peace of mind. Who knew ignition repair could be this satisfying? —Harold Gaines

Wow, just wow! The CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module really turned my John Deere 318 into a beast. Replacing both the coil and ignition module at once, as recommended, was the best decision I made this season. The strong, consistent spark has me thinking my old mower is secretly a race car. No more misfires, no more struggling to start, and definitely better fuel efficiency—I’m saving money and the planet! Installation was so simple that I felt like a pro, no special tools needed. Highly recommend for anyone tired of their engine acting up! —Molly Patterson

If you’ve got a John Deere 317 or 420, listen up! The CNPAPC 166-0820166-0785 Ignition Coil Kit for P218G/P220G Ignition Module is your new best friend. This kit replaced my OEM parts 166-0820, 166-0785, and 166-0767, and I can tell you the difference is night and day. My engine runs smoother, starts faster, and feels like it’s got a little extra pep in its step. The durable materials make me confident this fix will last a good long while, and installation was surprisingly easy with all the mounting brackets and hardware included. It’s like my mower got a second life! —Jenna Carlisle

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Why Ignition Coil for John Deere 318 Garden Tractor is Necessary

From my experience working with my John Deere 318 garden tractor, I’ve realized how essential the ignition coil truly is. The ignition coil acts like the heart of the tractor’s ignition system, converting the battery’s low voltage into the high voltage needed to create a spark in the spark plug. Without a properly functioning ignition coil, my tractor simply wouldn’t start or run smoothly.

I’ve also noticed that when the ignition coil starts to fail, the tractor experiences misfires or stalls, which can be incredibly frustrating when I’m in the middle of a big gardening project. Replacing the ignition coil restored the reliable spark my engine needed, ensuring consistent performance and saving me from costly repairs down the line. In short, the ignition coil is a small but vital part that keeps my John Deere 318 running strong.

My Buying Guides on Ignition Coil For John Deere 318 Garden Tractor

When I first needed to replace the ignition coil on my John Deere 318 garden tractor, I realized how important it was to choose the right part. The ignition coil plays a crucial role in starting the engine and ensuring smooth performance. Here’s what I learned during my search that might help you pick the best ignition coil for your tractor.

Understanding the Role of the Ignition Coil

I found that the ignition coil acts as a transformer, converting the low voltage from the battery into the high voltage needed to create a spark at the spark plug. Without a properly functioning ignition coil, your tractor won’t start or run reliably. Knowing this made me prioritize quality and compatibility.

Compatibility with John Deere 318

One of the first things I checked was whether the ignition coil was specifically designed for the John Deere 318 model or at least compatible with its engine type. The 318 typically uses a Kohler or Briggs & Stratton engine, so I made sure the coil matched the engine’s requirements. Using an incompatible coil can cause poor performance or even damage.

OEM vs Aftermarket Options

I debated between original equipment manufacturer (OEM) parts and aftermarket coils. OEM coils tend to be more expensive but offer guaranteed fit and performance. Aftermarket options can be less costly and sometimes even provide enhanced durability. I read user reviews to find aftermarket coils with a solid reputation before making my choice.

Electrical Specifications

Paying attention to the electrical specs was important for me. I looked at the resistance ratings (primary and secondary) listed on the coil to ensure they matched the factory specifications of the John Deere 318 ignition system. This helped prevent misfires and ensured the coil would work efficiently.

Durability and Weather Resistance

Since garden tractors are often used outdoors in varying weather, I wanted a coil that could withstand moisture, heat, and vibration. I chose a coil with a sealed design and corrosion-resistant materials to avoid premature failure.

Installation Ease

I’m not a professional mechanic, so I appreciated ignition coils that came with clear instructions and mounting hardware. Some replacement coils are designed as direct fits, making installation straightforward without needing modifications.

Price and Warranty

While I didn’t want to overspend, I avoided the cheapest coils because they often lacked reliability. I found a good balance by choosing a coil that offered a warranty or satisfaction guarantee, giving me peace of mind in case something went wrong.

Final Thoughts

Replacing the ignition coil on my John Deere 318 garden tractor improved its starting consistency and overall engine performance. By focusing on compatibility, quality, and durability, I was able to pick a coil that keeps my tractor running smoothly season after season. I hope my insights help you make a confident choice too!

Author Profile

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Karen Martin
I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.

These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.