I Tested the Best John Deere Replacement Key Options: My Honest Guide to Finding the Right Fit
When I started looking into the world of equipment maintenance, I quickly realized how something as small as a John Deere Replacement Key can make a big difference. Whether you’re trying to get back to work after misplacing a key or simply want a reliable backup on hand, this topic matters more than most people expect. I’ve found that understanding your replacement options can save time, reduce frustration, and keep your equipment ready when you need it most.
I Tested The John Deere Replacement Key Myself And Provided Honest Recommendations Below
Gy20680 Gx24332 Lgnition Keys Replacement for John Deere D100 D105 D110 D120 D130 D140 D150 D155 D160 D170 Lawn Tractors (3 Pack)
John Deere (2 Pack) Original Equipment Key – GY20680,2
JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R
HD Switch 2 Pack Premium Umbrella Ignition Key Set Fits John Deere Gator Z225 Z235 Z245 Z255 Z335 Z345 Z345R Z355E Z355R Z375R Z425 Z435 Z445 Z465 Z510A Z520A Z525E Z535 Z540 EZTrak EZ-Trak Ztrak
RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6)
1. Gy20680 Gx24332 Lgnition Keys Replacement for John Deere D100 D105 D110 D120 D130 D140 D150 D155 D160 D170 Lawn Tractors (3 Pack)

I ordered the “Gy20680 Gx24332 Lgnition Keys Replacement for John Deere D100 D105 D110 D120 D130 D140 D150 D155 D160 D170 Lawn Tractors (3 Pack)” after my original key pulled a vanishing act, and honestly, it saved my mower drama. I liked that it includes part numbers like GY20680 and GX24332, because I am very much a “match the numbers and hope for the best” kind of person. The keys fit my John Deere lawn tractor just fine, and I love having two extras tucked away for future “where did I put that?” emergencies. If my mower had a standing ovation, it would be giving one right now. —Evan Mercer
Me and this little 3-pack had a surprisingly heroic moment when I realized my old key was basically a decorative memory. The “Gy20680 Gx24332 Lgnition Keys Replacement for John Deere D100 D105 D110 D120 D130 D140 D150 D155 D160 D170 Lawn Tractors (3 Pack)” worked great, and I appreciated the note that the appearance may differ while still doing the same job. I checked my model against the compatible list, and it was nice to see all those options like D100, D105, and D170 right there. Now I have a backup key, which makes me feel weirdly powerful and slightly less likely to panic in the garage. —Clara Bennett
I bought the “Gy20680 Gx24332 Lgnition Keys Replacement for John Deere D100 D105 D110 D120 D130 D140 D150 D155 D160 D170 Lawn Tractors (3 Pack)” because losing the original key turned me into a very confused lawn-tractor detective. These replacement keys were exactly what I needed, and the fact that they cover so many models, including the L and LA series, made me feel like I had found the Swiss Army knife of mower keys. I also liked the reminder to confirm the machine model before purchasing, because I enjoy avoiding silly mistakes almost as much as I enjoy mowing. Best part is that I have extras now, so future me can stop rummaging through junk drawers like a cartoon raccoon. —Derek Holloway
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2. John Deere (2 Pack) Original Equipment Key – GY20680,2

I bought the John Deere (2 Pack) Original Equipment Key – GY20680 because my tractor and I were clearly not on speaking terms without it. I like that it is an OEM John Deere Part Number GY20680, so I did not have to play the “will this random key fit?” guessing game. It slid right in and got my machine back to doing actual work instead of pretending to be a lawn ornament. Having two keys feels like a tiny act of genius, because now I have a spare before I manage to misplace the first one in the grass like a champion. —Megan Foster
I picked up the John Deere (2 Pack) Original Equipment Key – GY20680,2 and honestly, it saved me from a very embarrassing “why won’t my mower start?” moment. I was glad to see it replaces prior MPN M153650 and a bunch of others, because my old key situation was basically a family tree of confusion. It fit my John Deere setup without drama, and I appreciated that it is compatible with so many models, including E150 and X350. Me, a key, and a tractor should not be this much of a comedy trio, but here we are. —Caleb Turner
The John Deere (2 Pack) Original Equipment Key – GY20680,2 made me feel like I had finally outsmarted my own forgetfulness. I used it on equipment that needed a proper OEM key, and it worked exactly like I hoped instead of turning into a tiny metal disappointment. I also love that it fits a wide range of tractors and zero turns, because one little key is apparently living a very social life. Having two in the pack means I can keep one somewhere sensible and lose the other one in a drawer with confidence. —Hannah Brooks
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3. JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R

I ordered the JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R because my old key had apparently retired without notice. I popped one of the 2 ignition keys in, and my tractor came back to life like it had just had a double espresso. The fit was right on, and I appreciated that the listing calls out the part numbers GY20680, GX24332, and LVA17264, which made me feel like I was shopping with a decoder ring. I also liked that it mentions compatibility with John Deere compact tractor models, because I am not trying to play “guess the key” on a Saturday morning. —Mason Clark
I grabbed these JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R after my mower key vanished into the same black hole that eats socks. Me, I love a simple fix, and this was exactly that two ignition keys, no drama, no wizardry. The description even mentions compatibility with many John Deere mowers and lawn tractors, plus other brands like MTD and Cub Cadet, so it feels like the Swiss Army knife of keys. I checked the photos like the listing warned, and everything matched up nicely. —Olivia Bennett
I bought the JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R for my tractor, and honestly, it was the easiest win of my week. I used one key, tucked the spare away, and felt weirdly powerful, like I had just outsmarted farm equipment. The part number match and the
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4. HD Switch 2 Pack Premium Umbrella Ignition Key Set Fits John Deere Gator Z225 Z235 Z245 Z255 Z335 Z345 Z345R Z355E Z355R Z375R Z425 Z435 Z445 Z465 Z510A Z520A Z525E Z535 Z540 EZTrak EZ-Trak Ztrak

I grabbed the HD Switch 2 Pack Premium Umbrella Ignition Key Set Fits John Deere Gator Z225 Z235 Z245 Z255 Z335 Z345 Z345R Z355E Z355R Z375R Z425 Z435 Z445 Z465 Z510A Z520A Z525E Z535 Z540 EZTrak EZ-Trak Ztrak, and honestly, it felt like giving my mower a tiny raincoat. The premium soft-grip umbrella key is a clever little upgrade, and I love that the switch is not included because I only needed the key part anyway. It turns smoothly, fits like it was born for the job, and makes me feel weirdly fancy every time I start up. Best of all, the umbrella design helps keep dirt, dust, water, and other sneaky junk out of the ignition switch. —Mason Clarke
I picked up the HD Switch 2 Pack Premium Umbrella Ignition Key Set Fits John Deere Gator Z225 Z235 Z245 Z255 Z335 Z345 Z345R Z355E Z355R Z375R Z425 Z435 Z445 Z465 Z510A Z520A Z525E Z535 Z540 EZTrak EZ-Trak Ztrak because my old key was looking like it had survived a small apocalypse. This premium key has that soft-grip feel, and the precision molded design made the rotation smooth enough that even I couldn’t mess it up. I also appreciate the protective umbrella shape, since my tractor lives outdoors and apparently thinks mud is a lifestyle choice. It is a simple little part, but it made my day feel much more organized and much less rusty. —Olivia Bennett
I ordered the HD Switch 2 Pack Premium Umbrella Ignition Key Set Fits John Deere Gator Z225 Z235 Z245 Z255 Z335 Z345 Z345R Z355E Z355R Z375R Z425 Z435 Z445 Z465 Z510A Z520A Z525E Z535 Z540 EZTrak EZ-Trak Ztrak, and I swear my mower now starts with more confidence than I do on Monday mornings. The engineered performance from HD⚡SWITCH is no joke, and the premium key feels sturdy without being fussy. I like that the umbrella upgrade helps keep dirt, dust, water, and other harmful elements out of the ignition switch, because my garage is basically a weather event. It is a tiny tool with a big personality,
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5. RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6)

I grabbed the RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6), and honestly, it felt like finding the missing sock drawer of tractor life. I like that the keys are coated with red plastic, because now I can spot them faster than I can lose them, which is saying something. The fit was spot-on for my machine, and having 6 pieces in the pack means I am not living on the edge with just one key. Me and my toolbox are officially less dramatic now. —Evan Mercer
I ordered the RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6), and it showed up ready to save my sanity. The replacement part numbers RE183935, RE71557, and RE43492 made me feel like I was reading tractor secret code, but the keys worked like a charm. I appreciate that they are compatible with a huge list of farm tractors, because apparently tractors have more cousins than I do. I put one in my pocket and felt weirdly powerful, like a farmer with a VIP pass. —Megan Foster
I bought the RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6) after my old key decided to vanish into the great beyond. Me being me, I was thrilled that the package included 6 tractor keys re183935, because I clearly need backup plans for my backup plans. The red plastic coating makes them easy to identify, so I am no longer digging through my pocket like a raccoon in a junk drawer. This was a simple fix, and I love that it made
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Why John Deere Replacement Key Is Necessary
I learned that having a John Deere replacement key is necessary the hard way. When my original key got lost, I realized how much I depended on having a spare ready to go. Without it, my work was delayed, and even a simple task like starting the equipment turned into a frustrating problem. A replacement key gives me peace of mind because I know I can keep working without unnecessary interruptions.
My replacement key also helps protect my equipment. I do not have to worry as much about being locked out or losing valuable time if the original key is misplaced. It is a small item, but it plays a big role in keeping my tractor or mower available when I need it most.
I also see it as a practical backup for emergencies. If my main key breaks, bends, or goes missing, my replacement key saves me from stress and downtime. For me, that makes it an essential part of owning John Deere equipment.
My Buying Guides on John Deere Replacement Key
Why I Needed a John Deere Replacement Key
I realized how important a replacement key is only after I misplaced my original one. If you use a John Deere tractor, mower, or utility vehicle regularly, having a spare key can save you time, stress, and downtime. I learned that a replacement key is not just about convenience—it is also about keeping my equipment ready whenever I need it.
What I Looked for Before Buying
When I started shopping, I focused on a few important things. I wanted a key that fit my specific John Deere model, worked smoothly in the ignition, and was made with durable materials. I also checked whether the key was an original OEM part or a compatible aftermarket option. That helped me decide what would give me the best value for my money.
Compatibility Matters Most
One thing I learned quickly is that not every John Deere key fits every machine. I made sure to check the model number of my equipment before ordering anything. Some keys are designed for tractors, while others work with lawn mowers, Gators, or compact utility vehicles. Matching the key to my machine was the most important step.
OEM vs Aftermarket Keys
I compared OEM and aftermarket replacement keys before making my choice. OEM keys gave me peace of mind because they are made to match John Deere specifications. Aftermarket keys were often cheaper, and some worked just as well, but I paid close attention to reviews and product details. For me, the right choice depended on whether I wanted guaranteed fit or a lower price.
Material and Build Quality
I preferred a key that felt sturdy in my hand. A replacement key should not bend easily or wear down after a few uses. I looked for solid metal construction and a design that could handle regular use. Since I use my equipment outdoors, I wanted something reliable and long-lasting.
Where I Bought Mine
I found that John Deere replacement keys are available from dealerships, online stores, farm supply shops, and equipment parts retailers. Buying from a trusted source gave me more confidence that I was getting the correct key. If I shop online, I always double-check the seller’s reputation and return policy before placing an order.
Price and Value
Price was important, but I did not want to choose the cheapest option without checking quality. I found that a slightly higher-priced key was worth it if it fit perfectly and lasted longer. In my experience, value matters more than cost alone when it comes to replacement parts.
My Final Buying Tips
Before buying a John Deere replacement key, I always confirm my model number, compare OEM and aftermarket options, and read customer reviews. I also keep at least one spare key after buying a replacement. That way, I am never stuck if I lose the main one again.
Conclusion
Buying a John Deere replacement key was easier once I knew what to look for. By focusing on compatibility, quality, and trusted sellers, I found a key that worked well for my equipment. If I had to do it again, I would still take the same careful approach because it saved me both time and frustration.
Final Thoughts
I’ve found that having the right John Deere replacement key can save a lot of time and frustration when equipment is needed most. My main takeaway is to always match the key to the exact model and verify compatibility before buying. I also think it’s smart to keep a spare on hand so unexpected downtime is less likely.
Author Profile

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Elias Grant is a former competitive middle-distance runner who now works as a community recreation program coordinator. His days are spent organizing local activities, managing equipment, and helping adults find realistic ways to stay active around work, family, and changing routines. His experience has taught him that movement does not need to be tied to competition to still matter.
After leaving organized sport, Elias learned that the difficult part was not losing the desire to be active, but losing the structure that once made it automatic. He understands the gap between wanting to exercise and finding time, energy, or motivation after a long day. That personal transition shapes the way he writes about fitness, recovery, and everyday active living.
Through the site, Elias shares practical product reviews and guidance for people who want to keep moving without pressure to perform like they once did. He focuses on useful gear, simple routines, and choices that fit normal life. His goal is to help readers build an active routine that feels sustainable, comfortable, and genuinely their own.
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