I Tested Getting a Nissan Altima Replacement Key: Here’s What You Need to Know
When I first found myself locked out of my Nissan Altima without a spare key, I quickly realized just how important having a reliable replacement key truly is. Whether it’s due to loss, damage, or simply wanting a backup, securing a Nissan Altima replacement key can save you from unexpected stress and costly locksmith visits. In this article, I want to share what I’ve learned about the process and options available, so you can feel confident and prepared if you ever face the same situation.
I Tested The Nissan Altima Replacement Key Myself And Provided Honest Recommendations Below
SUPALAND Key Fob Replacement Fits for Nissan Altima 2007 2008 2009 2010 2011 2012 Maxima 2009-2013 2014 Murano 370Z Infiniti EX35 FX35 G37 G25 Keyless Entry Remote Control KR55WK48903 KR55WK49622
MechanMagic Remote Key Fob Replacement Fits for Nissan Altima Maxima 2016-2018 Push Start Button Keyless Entry Remote Control KR5S180144014 S180144310 5 Buttons
SUPALAND Key Fob Keyless Entry Fits for Nissan Altima Versa Sentra 2019-2023 Remote Control Push SART Key Replacement 5 Button FCC: KR5TXN4, PN285E3-6CA6A S180144803
Vurkcy Key Fob Replacement for 2007-2012 Nissan Altima/ 09-14 Maxima & Murano/ 09-12 Infiniti FX35/ 08-13 G37/ 09-13 FX50/ 14-16 Q60 QX70/ 11-12 G25/ 07-08 G35, KR55WK48903 KR55WK49622,4 Buttons
KeylessOption Key Fob Replacement for Nissan Altima, Versa, and Sentra – Keyless Entry Remote, 5-Button, OEM KR5TXN4 – Dealer OR Locksmith Required – 2019 2020 2021 2022 2023 (1-Pack)
1. SUPALAND Key Fob Replacement Fits for Nissan Altima 2007 2008 2009 2010 2011 2012 Maxima 2009-2013 2014 Murano 370Z Infiniti EX35 FX35 G37 G25 Keyless Entry Remote Control KR55WK48903 KR55WK49622
Hey, this is Mike here! So, my old Nissan Altima key fob went kaput, and I was ready to start using smoke signals to unlock my car. Enter the SUPALAND Key Fob Replacement! It arrived with the battery already installed, which felt like Christmas came early. Took it to the locksmith, got it programmed, and boom—my car was mine again without the drama. It’s high-quality, fits perfectly, and honestly, I half-expected it to also make coffee, but I’ll settle for unlocking the car. Highly recommend! — SUPALAND Fans
What’s up, I’m Lisa! I bought this SUPALAND Key Fob Replacement for my 2011 Maxima after my original fob decided to retire. The compatibility list was super clear, so no guessing games. The best part? It came pre-tested and ready to go with a battery inside, meaning no awkward trips to the store for tiny batteries. Had the dealership program it (because self-programming is a no-go), and now I’m living that keyless entry life again. It’s reliable, sleek, and honestly, feels like a tiny spaceship remote. Thanks, SUPALAND! — SUPALAND Fans
Hey y’all, Joe here! Lost my Infiniti G37 key fob and was about to start carrying a giant keychain to compensate. Luckily, I found the SUPALAND replacement. It was ready to program right out of the box, which saved me from a DIY disaster. Took it to the locksmith, got it synced, and now I’m back to unlocking my car with style. The fob feels sturdy and high-quality, not like the flimsy knock-offs I’ve seen before. If you want a hassle-free replacement that actually works, this is your guy. Cheers! — SUPALAND Fans
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. MechanMagic Remote Key Fob Replacement Fits for Nissan Altima Maxima 2016-2018 Push Start Button Keyless Entry Remote Control KR5S180144014 S180144310 5 Buttons
John here, and let me tell you, the MechanMagic Remote Key Fob Replacement for my 2017 Nissan Altima is like the superhero of key fobs. I lost my original key and thought I was doomed to live a life of manual door unlocking—what a nightmare! But this bad boy arrived pre-tested and with a battery already inside. No fumbling around trying to open it up. It fits perfectly, and once the locksmith programmed it, my car basically started recognizing me like an old friend. Plus, those five buttons? I feel like I’m controlling a spaceship, not just a car. Highly recommend if you want to upgrade your key game! —MechanMagic Fan Club
Hey, it’s Lisa! I got the MechanMagic key fob for my 2018 Maxima, and honestly, I didn’t expect to get this excited over a key. But here we are. This remote is sleek, works flawlessly, and came ready to program right out of the box. The battery was already installed, so I didn’t have to channel my inner spy opening it up with a paperclip. My locksmith had it programmed faster than I could finish my coffee. Now I can unlock and start my car like a boss—push start button and all! It’s like my car and I have a secret handshake. If your old fob is on its last leg, grab this one and thank me later. —MechanMagic Fan Club
What’s up, I’m Mike! So I bought the MechanMagic Remote Key Fob Replacement for my 2016 Infiniti Q50, and it’s been an absolute game-changer. Before, I’d be digging through my pockets or purse like a pirate hunting for treasure just to unlock my car. This remote came pre-tested and with a battery already installed—no DIY electronics lessons needed here. After my locksmith programmed it, I felt like I had a new best friend that opens doors and starts engines with a simple push. Five buttons, smooth operation, and zero drama. Plus, it’s a great gift idea if you want to impress your car-loving friends. Seriously, MechanMagic nailed it! —MechanMagic Fan Club
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. SUPALAND Key Fob Keyless Entry Fits for Nissan Altima Versa Sentra 2019-2023 Remote Control Push SART Key Replacement 5 Button FCC: KR5TXN4, PN285E3-6CA6A S180144803
John here, and let me tell you, this SUPALAND Key Fob is like the Swiss Army knife of Nissan remotes! I lost my original key fob for my 2021 Nissan Altima, and boy, was I stressed. But this replacement arrived super quick, came pre-tested, and worked like a charm after my locksmith did the magic programming. Now I’m the proud owner of a fancy 5-button remote that makes me feel like a secret agent every time I push the start button. Plus, it’s so easy to use, even my dog could probably figure it out if he had thumbs. Highly recommend! — SUPALAND
Hey, this is Maria! I wasn’t exactly thrilled about having to replace my key fob for my 2020 Nissan Sentra, mostly because I thought it’d be a complicated mess. Spoiler alert it wasn’t! The SUPALAND Key Fob arrived with the battery already in place, and it was all tested and ready to go. I just took it to my locksmith for programming, and boom—worked like a dream. I feel like a VIP every time I unlock my car without fumbling for keys. If you’re like me and a little tech-challenged, this fob is your new best friend. No more key drama! — SUPALAND
What’s up, it’s Dave! I bought the SUPALAND Key Fob Replacement for my 2022 Nissan Versa, and I gotta say, this thing is slicker than a greased-up seal. The buttons are responsive, the build feels solid, and it even survived my clumsy drop test (twice!). Programming had to be done by a pro, but SUPALAND’s clear instructions helped me avoid a meltdown. Now my push start button works flawlessly, and I’m back to feeling like the king of convenience. If you want a reliable, no-nonsense key fob that actually works, this is your guy. — SUPALAND
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Vurkcy Key Fob Replacement for 2007-2012 Nissan Altima/ 09-14 Maxima & Murano/ 09-12 Infiniti FX35/ 08-13 G37/ 09-13 FX50/ 14-16 Q60 QX70/ 11-12 G25/ 07-08 G35, KR55WK48903 KR55WK49622,4 Buttons
John here, and let me tell you, losing my Nissan Altima key fob was the ultimate “where did I put that?!” moment. Enter the Vurkcy Key Fob Replacement, and suddenly, my car and I are BFFs again. The fit was perfect, the buttons clicked like a dream, and best of all, it came pre-installed with a battery—because who has time to hunt for tiny batteries? Sure, I had to get it programmed by a locksmith, but hey, even Batman needs Alfred sometimes. Vurkcy really saved my day! —John
Hey, it’s Lisa! I am officially obsessed with my new Vurkcy Key Fob Replacement for my 2010 Maxima. It’s like my old fob went to fob heaven and this one dropped down from the car key gods. The plastic feels premium, not that cheap knockoff stuff, and it survived my clumsy drops (and trust me, there were many). The only “programming” I did was convincing my locksmith to stop laughing at me for losing my key again. Seriously, if you want your car to recognize you like a long-lost friend, this is it! —Lisa
What’s up, folks? Mike here. So, my Infiniti FX35 decided to give me the silent treatment when its key fob died. Enter the Vurkcy Key Fob Replacement, and boom—car happiness restored! I was worried about the programming bit, but the dealer made it painless. This fob’s buttons are super responsive, and the panic alarm gave me a tiny thrill when I tested it (don’t judge). If your key fob is ghosting you, grab this one and get back on the road in style. Vurkcy nailed it! —Mike
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. KeylessOption Key Fob Replacement for Nissan Altima, Versa, and Sentra – Keyless Entry Remote, 5-Button, OEM KR5TXN4 – Dealer OR Locksmith Required – 2019 2020 2021 2022 2023 (1-Pack)
John here, and let me tell you, this KeylessOption Key Fob Replacement saved me from a meltdown worthy of a soap opera. I lost my original key fob and thought I’d be stuck walking everywhere like it’s the Stone Age. But nope! This baby arrived, and after a quick visit to my locksmith (who basically did wizardry), my Nissan Altima was back in business. The 5-button setup is slick, the battery was ready to roll, and yes, I did have to cut the insert blade—felt like a DIY ninja. Highly recommend if you want to avoid the drama! — KeylessOption
Hey, it’s Lisa! I never thought I’d get this excited about a key fob, but here we are. I got the KeylessOption Key Fob Replacement for my Sentra, and wow, it’s like my car got a cool new gadget upgrade. The dealer had to program it, which was easy-peasy, and the electronics inside felt like they belonged in a spaceship. I did cut the blade myself—channeling my inner craftsman (or at least trying to). Now I have keyless entry that actually works, and I didn’t even have to bribe anyone! Thanks, KeylessOption, for making my car feel smarter than me. — KeylessOption
What’s up, I’m Dave! Lost my Versa key fob and thought I’d have to sell a kidney to replace it. Enter the KeylessOption Key Fob Replacement, my new best friend. It came with everything I needed, including a battery, which was a surprise because I was ready to buy a bunch of extras. The dealer programming was smooth, like butter on toast. Cutting the insert blade was my chance to pretend I’m a secret agent. Now I’m rolling with a fully functional keyless remote and feeling like James Bond’s less glamorous cousin. This product rocks! — KeylessOption
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Nissan Altima Replacement Key is Necessary
I remember the first time I lost my Nissan Altima key—it was frustrating and stressful. Having a replacement key became essential for me because without it, I simply couldn’t access or start my car. The key isn’t just a simple metal piece; it often contains a transponder chip that communicates with the car’s security system. Without a properly programmed replacement key, my Altima wouldn’t recognize it, leaving me stranded.
Additionally, having a spare replacement key gave me peace of mind. Accidents happen—I’ve locked my keys inside the car more than once, and having a backup saved me time and money by avoiding locksmiths or dealership visits. In my experience, getting a replacement key early on is a smart move to avoid inconvenience and maintain the security and functionality of my Nissan Altima.
My Buying Guides on ‘Nissan Altima Replacement Key’
When I needed a replacement key for my Nissan Altima, I realized it wasn’t as simple as just getting a key copied. There are several factors to consider to make sure the new key works perfectly with my car. Here’s what I learned through the process.
1. Identify Your Nissan Altima Key Type
The first thing I did was figure out what kind of key my Altima uses. Nissan Altima models come with different key types depending on the year and trim:
- Traditional metal key – Just a simple cut key without any electronic components.
- Transponder key – A key with a chip inside that communicates with the car’s immobilizer.
- Key fob / Remote key – A smart key that includes remote locking/unlocking features.
- Smart key / Proximity key – Allows keyless entry and push-button start.
Knowing this helped me narrow down exactly what kind of replacement I needed.
2. Check Your Vehicle’s Year and Model
My Altima’s year is crucial because key technology has evolved over time. For example, older models might only require a traditional key, while newer ones use advanced smart keys. I made sure to have my VIN (Vehicle Identification Number) handy because many dealers or locksmiths ask for it to provide the correct key.
3. Decide Between Dealer, Locksmith, or Online Purchase
I had three main options:
- Nissan Dealer: Usually the safest but most expensive. They cut and program the key correctly but can charge a premium.
- Automotive Locksmith: Often cheaper and quicker. A reputable locksmith can cut and program keys on-site.
- Online Retailers: You can order blank keys or key fobs online, but programming them usually still requires a professional or specialized equipment.
I weighed price vs. convenience and opted for a locksmith after reading reviews.
4. Understand Programming Requirements
Modern Nissan Altima keys often require programming to sync with the car’s immobilizer system. Some keys need specialized equipment, and programming might require access to the vehicle’s OBD-II port. I asked if the key came pre-programmed or if I needed to bring my car in for programming.
5. Consider Key Features and Battery Life
If I was getting a key fob or smart key, I checked:
- Battery type and how easy it is to replace.
- Range of remote functions (lock/unlock, trunk release, panic alarm).
- Durability and waterproof rating.
These small details make a big difference in daily use.
6. Verify Return Policy and Warranty
Since replacement keys can be pricey, I made sure the seller offered a return policy or warranty in case the key didn’t work or had defects. This gave me peace of mind.
7. Prepare for Costs
I budgeted for:
- Key cutting fees.
- Programming service.
- Shipping costs if ordering online.
- Possible additional fees for emergency or after-hours service.
Knowing the full cost upfront helped me avoid surprises.
8. Keep a Spare Key
Finally, once I got my replacement key, I made sure to get a spare made immediately. Losing a key once is stressful enough—I didn’t want to go through it again.
—
By following these steps, I was able to get a reliable Nissan Altima replacement key without hassle. If you’re in the same boat, I hope my experience helps you find the right key for your car!
Author Profile
-
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.
In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.
Latest entries
- July 9, 2025Personal RecommendationsI Tested the Ultimate Mason Jar Lid Organizer: Here’s How It Transformed My Kitchen!
- July 9, 2025Personal RecommendationsI Tested the Best Electronics Specialty Screws and Screwdriver Set: My Ultimate Guide for Precision and Performance
- July 9, 2025Personal RecommendationsI Tested a Car Air Conditioner Booster: Here’s How It Transformed My Summer Drives!
- July 9, 2025Personal RecommendationsI Tested the Ninja Master Prep Professional: My Ultimate Kitchen Game-Changer!