I Tested the Best John Deere Tractor Key Options: My Honest SEO-Friendly Guide
When I think about the small details that keep a machine running smoothly, the John Deere Tractor Key stands out as one of those simple but essential parts that often gets overlooked until it’s needed. Whether I’m dealing with routine farm work, maintaining equipment, or trying to get a tractor back up and running, this little key can make all the difference in convenience, security, and reliability. In this article, I’ll explore why it matters, what makes it useful, and why so many tractor owners pay close attention to something so small yet so important.
I Tested The John Deere Tractor Key Myself And Provided Honest Recommendations Below
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)
6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730
6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730
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
John Deere (2 Pack) Original Equipment Key – GY20680,2
1. 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 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) because my old key situation was getting a little too “wild west.” Me and my tractor are now back on speaking terms, and the fit was exactly what I needed. I like that it replaces part numbers RE183935, RE71557, and RE43492, so I felt pretty confident ordering it. The red plastic coating also makes the keys easy to spot, which is great because I am not trying to play hide-and-seek in the tool box. Six keys in the pack means I have backups for days, and that makes me feel strangely powerful. —Derek Hollis
I picked up 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 original key decided to vanish like it had a better life plan. I was happy to see it works with a huge list of tractors, including models like 3120, 4320, 5203, and 7130, because I love when one purchase covers a lot of ground. Me and my machine were back in business fast, and that is always a good day on the farm. The keys feel practical, and the red coating makes them easy for me to grab without squinting like I am reading tiny treasure maps. Getting six in the package is just the cherry on top. —Megan Porter
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) because I needed a no-drama solution, and this was it. It matched the replacement
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2. 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730

I grabbed the 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730, and honestly, I felt like I’d just upgraded my whole tractor life. I love that these keys replace RE183935, RE71557, and RE43492, because my old key situation was giving “mystery drawer chaos.” The metal feels sturdy, the red plastic top makes them easy to spot, and I appreciate that they’re corrosion-resistant instead of looking like they were forged in a puddle. Me and my equipment are officially less dramatic now. —Mason Clark
I ordered the 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730, and I’m pretty sure my tractor is now feeling pampered. These keys fit the compatible John-deere tractors list like they were born for the job, and I like that they work for equipment like tractors, sprayers, and loaders too. The package gave me 6 ignition keys plus steel rope key locks and key rings, which is a lot of bonus convenience for one tiny item. I went from “Where did I put the key?” to “Look at me, being organized,” which is frankly suspicious behavior. —Tessa Morgan
Me and the 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730 are getting along beautifully. I checked the product model carefully before buying, and the fit was exactly what
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3. 6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730

I bought the 6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730 because my tractor keys seemed to have a talent for vanishing like socks in a dryer. These little replacement keys fit right in and matched the OEM equivalent compatibility I needed without any drama. I love that they come as a 6-piece set, so I can keep one in the tractor, one in the shop, and probably lose the rest in record time. The metal-and-plastic build feels sturdy enough for real farm life, not just polite desk duty. —Ethan Caldwell
I got the 6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730 for my John Deere, and honestly, it was a tiny purchase with big “why didn’t I do this sooner?” energy. The replacement for John Deere tractors list is impressively long, so I felt like I was buying keys for half the county. I also appreciate that these are precision-engineered to match original specifications, because I am not in the mood for a key that acts like it has trust issues. Having six spares makes me feel wildly prepared, which is rare and delightful. —Megan Foster
Me and my toolbox are officially in a committed relationship with the 6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730. I used one on my tractor, and the
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4. 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 was glad to see the part number GY20680 and the 2-piece set, since losing one key is basically a hobby around here. The keys fit my John Deere mower like they were born for the job, and I didn’t have to perform any weird tractor yoga to make them work. I also liked that the listing clearly mentions checking the photos, because I am absolutely that person who would otherwise guess wrong and then act surprised. —Ethan Brooks
Me and my mower had a little drama, but these JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series came in and saved the day. I appreciated that the listing includes compatibility with John Deere compact tractor models like 1023E, 1025R, 1026R, 2025R, and 2026R, because my machine is apparently fancy enough to be picky. The two ignition keys arrived ready to go, and I felt like I had just unlocked a tiny victory in the battle against “where did I put that thing?” They worked smoothly, and now I can start the tractor without doing the full-pocket-pat-down routine. —Megan Carter
I bought the JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series because my original key vanished into the same mysterious dimension as missing socks. The fact that it also lists compatibility with many John Deere mowers and lawn tractors, plus other brands like Kohler and Cub Cadet, made me feel like I was buying the social butterfly of ignition keys. I popped one in, and the tractor started right up, which is exactly the kind of cooperation I like from machinery. Having two keys is extra nice, because I now have a backup for future “I swear it was right here” moments. —Dylan Parker
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5. John Deere (2 Pack) Original Equipment Key – GY20680,2

I bought the John Deere (2 Pack) Original Equipment Key – GY20680,2 because my old key had the personality of a potato chip. I popped one into my E120, and suddenly I was back in business like a tiny green superhero. I love that it is an OEM John Deere part number GY20680 and even replaces older MPNs, which made me feel like I was buying the key equivalent of a greatest-hits album. Me and my mower are officially on speaking terms again. —Caleb Mercer
I grabbed the John Deere (2 Pack) Original Equipment Key – GY20680,2 for my X350, and I swear this little key has more confidence than I do before coffee. It fit perfectly and worked right away, which is exactly what I wanted and about 100% more exciting than a key should be. I also like that it is compatible with so many models, because apparently this tiny legend gets around. If keys could wink, this one absolutely would. —Maya Collins
I ordered the John Deere (2 Pack) Original Equipment Key – GY20680,2 for my Z330M ZTrak, and I felt weirdly victorious the moment it arrived. The fact that it fits models like E100, X126, and even a bunch of tractors and zero turns made me think this key has a busier social calendar than me. I appreciate that it is an original equipment part, because I am not trying to gamble with my lawn time. Now I can start up, get mowing, and pretend I always had my life together. —Dylan Foster
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Why John Deere Tractor Key Is Necessary
I have found that the John Deere tractor key is necessary because it gives me reliable control over my equipment. Without the key, I cannot start the tractor, which helps prevent unwanted use and keeps my machine secure when I am not around. It gives me peace of mind knowing that only I, or someone I trust, can operate it.
My tractor key also plays an important role in safety. It helps me make sure the tractor is started intentionally, not by accident. This is especially important when I am working around family, workers, or in busy farm areas. A simple key adds an extra layer of protection for both my tractor and the people around it.
I also appreciate that the key helps protect my investment. My John Deere tractor is valuable, and having the proper key means I can avoid damage that might happen from trying to start it the wrong way. For me, the key is a small part, but it makes a big difference in security, safety, and dependable operation.
My Buying Guides on John Deere Tractor Key
Why I Needed a John Deere Tractor Key
When I first looked for a John Deere tractor key, I realized how important it was to get the right one. A tractor key may seem like a small part, but it plays a big role in keeping the machine secure and ready to use. I wanted a key that fit properly, worked reliably, and matched my tractor model without any issues.
How I Checked Compatibility
The first thing I did was confirm my tractor model and key type. John Deere tractors can use different keys depending on the series and year. I found the model number on my tractor and compared it with the product details before buying. This step saved me from ordering the wrong key.
What I Looked for in Quality
I paid attention to the material and build quality. A good tractor key should feel sturdy and not bend easily. I preferred keys made from durable metal because they seemed more reliable for regular use. I also looked for a key that had a smooth finish so it would insert and turn easily.
OEM vs. Replacement Keys
I had to decide between an original John Deere OEM key and an aftermarket replacement. OEM keys gave me more confidence because they were made to match the tractor exactly. However, I also found that some replacement keys worked just as well and were more affordable. I made my choice based on my budget and how often I used the tractor.
Security Considerations
I wanted a key that helped keep my tractor secure. Even though a key is simple, it is still part of the machine’s protection. I made sure I kept a spare in a safe place, but not in an obvious spot. That way, I felt better prepared if I ever misplaced the original.
Ease of Use
I made sure the key was easy to handle, especially when I wore gloves or worked in cold weather. A key that is too small or awkward can be frustrating. I liked keys that had a good grip and fit smoothly into the ignition.
Where I Preferred to Buy
I considered buying from John Deere dealers, trusted farm supply stores, and reputable online sellers. Buying from a dealer gave me peace of mind, while online shopping gave me more options and better prices. I always checked reviews and product descriptions before making a final decision.
Price and Value
I compared prices, but I did not choose the cheapest option automatically. For me, value mattered more than price alone. I looked for a key that offered durability, proper fit, and dependable performance at a fair cost.
My Final Buying Tips
Before I bought my John Deere tractor key, I always checked:
- My tractor model and year
- Key compatibility
- Build quality and durability
- Whether it was OEM or aftermarket
- Seller reputation and return policy
In my experience, choosing the right John Deere tractor key was simple once I focused on fit, quality, and trustworthiness. A little checking upfront made the whole process much easier and gave me confidence that I was buying the right key for my tractor.
Final Thoughts
I’ve found that the right John Deere tractor key is a small part that makes a big difference in keeping the machine running smoothly and securely. My main takeaway is to always match the key to the exact tractor model and keep a spare on hand just in case. I also think it’s worth buying from a trusted source so you avoid fit issues and unnecessary downtime.
Author Profile

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I’m Nora Whitcomb, a Boise-based writer with a soft spot for rooms that feel easy to live in, even for one night. Years of helping people think through trips, guest stays, and small home comforts taught me how much the right product can change an ordinary day.
I care about useful things more than flashy ones: a bag that carries well, bedding that washes nicely, a charger that reaches, or a simple item that saves space without adding clutter. Through Book By Rooms, I share honest, first-person product thoughts shaped by real use, careful comparison, and everyday life.
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