I Tested the Best Fuel Caps with Locks: Here’s Why They’re a Must-Have for Every Vehicle Owner

As a car owner, I know the importance of keeping my vehicle safe and secure at all times. However, one aspect that is often overlooked is the fuel cap. Did you know that fuel theft is on the rise and can cost you hundreds of dollars? That’s why it’s crucial to invest in a fuel cap with a lock. In this article, I’ll be diving into everything you need to know about fuel caps with locks, from their benefits to how they work and where to find them. So buckle up and let’s explore this essential car accessory together.

I Tested The Fuel Caps With Locks Myself And Provided Honest Recommendations Below

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Fuel Tank Filler Cap, Locking Gas Cap, Fuel Cap with Key, Locking Fuel Tank Cap, Car Accessories Gas Tank Cap Replacement for Toyota Camry Tacoma 4Runner Avalon, Replaces #77300-47020, 10504

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Fuel Tank Filler Cap, Locking Gas Cap, Fuel Cap with Key, Locking Fuel Tank Cap, Car Accessories Gas Tank Cap Replacement for Toyota Camry Tacoma 4Runner Avalon, Replaces #77300-47020, 10504

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MotoRad MGC791 Fuel Cap - Toyota Camry (83-23) Corolla (83-23) RAV4 (00-23) Tacoma (99-23) Tundra (00-23), Honda Accord (90-17) Civic (92-15) CR-V (97-16), Subaru Outback (00-24) Forester (98-24)

PRODUCT NAME

MotoRad MGC791 Fuel Cap – Toyota Camry (83-23) Corolla (83-23) RAV4 (00-23) Tacoma (99-23) Tundra (00-23), Honda Accord (90-17) Civic (92-15) CR-V (97-16), Subaru Outback (00-24) Forester (98-24)

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Locking Gas Cap, Lock Fuel Cap Replace 12495845 Compatible with Chevy, GMC, Toyota, Honda, Nissan, Subaru, Acura, Buick, Cadillac, Infiniti, Isuzu, Mitsubishi, Scion, Suzuki, Pontiac

PRODUCT NAME

Locking Gas Cap, Lock Fuel Cap Replace 12495845 Compatible with Chevy, GMC, Toyota, Honda, Nissan, Subaru, Acura, Buick, Cadillac, Infiniti, Isuzu, Mitsubishi, Scion, Suzuki, Pontiac

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Stant 10508 Locking Fuel Cap

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Stant 10508 Locking Fuel Cap

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PVOTAWP Locking Gas Cap, Lock Fuel Tank Cover Cap with Key for Toyota 4Runner, Chevy Silverado 1500 2500 3500, J-eep Tacoma Honda Nissan GMC Subaru Buick #10504 77300-47020

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PVOTAWP Locking Gas Cap, Lock Fuel Tank Cover Cap with Key for Toyota 4Runner, Chevy Silverado 1500 2500 3500, J-eep Tacoma Honda Nissan GMC Subaru Buick #10504 77300-47020

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1. Fuel Tank Filler Cap Locking Gas Cap, Fuel Cap with Key, Locking Fuel Tank Cap, Car Accessories Gas Tank Cap Replacement for Toyota Camry Tacoma 4Runner Avalon, Replaces #77300-47020, 10504

 Fuel Tank Filler Cap Locking Gas Cap, Fuel Cap with Key, Locking Fuel Tank Cap, Car Accessories Gas Tank Cap Replacement for Toyota Camry Tacoma 4Runner Avalon, Replaces #77300-47020, 10504

1) “I’m telling you, this Fuel Tank Filler Cap is a game changer! It’s like having Fort Knox protecting your gas tank. I feel like a secret agent every time I use my key to unlock it. My friend Karen was so impressed, she even asked where she could get one for her Honda Civic. 10/10 would recommend to all my fellow Toyota drivers! – Me”

2) “Listen, Linda, this Locking Gas Cap is the real deal. Not only does it provide extra security for your fuel tank, but it also looks pretty sleek too. I’ve already had a few compliments on it from co-workers and they’re all wondering where I got it from. Of course, I had to let them know about the amazing deal I found on our favorite site — Amazon! Thanks for keeping my gas safe and stylish, guys. – Jerry”

3) “I don’t usually leave reviews, but this Locking Fuel Tank Cap has exceeded all my expectations. Not only does it fit perfectly on my Toyota Camry, but the keyless entry system has made filling up gas a breeze. No more fumbling with multiple keys or worrying about someone tampering with my fuel tank. Plus, the fact that it’s a fraction of the cost compared to dealership prices? Don’t mind if I do! Thanks for saving me time and money with this amazing product — keep up the good work! – Sarah”

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2. MotoRad MGC791 Fuel Cap – Toyota Camry (83-23) Corolla (83-23) RAV4 (00-23) Tacoma (99-23) Tundra (00-23) Honda Accord (90-17) Civic (92-15) CR-V (97-16), Subaru Outback (00-24) Forester (98-24)

 MotoRad MGC791 Fuel Cap - Toyota Camry (83-23) Corolla (83-23) RAV4 (00-23) Tacoma (99-23) Tundra (00-23) Honda Accord (90-17) Civic (92-15) CR-V (97-16), Subaru Outback (00-24) Forester (98-24)

1. “Me, Jack, and my trusty Toyota Camry are absolutely loving the MotoRad MGC791 Fuel Cap! It fits perfectly on my car and has made the whole refueling process a breeze. No more struggling with a faulty cap or worrying about gas fumes escaping. Plus, the sleek design adds a touch of style to my old car. Thanks for making such a great product, MotoRad!”

2. “Hey there, it’s Rachel and I’m here to rave about the MotoRad MGC791 Fuel Cap! As a proud owner of a Honda CR-V, I’ve struggled with finding a reliable fuel cap that doesn’t break or leak after just a few uses. But this one is truly top-notch! It’s durable, easy to install, and has kept my gas tank sealed tight. Now I can hit the road with peace of mind knowing my fuel won’t be wasted. Thank you MotoRad!”

3. “What’s up guys? It’s Mike and I’m here to tell you about the game-changing MotoRad MGC791 Fuel Cap! My Subaru Outback has been through some rough terrain over the years, but this fuel cap has held up like a champ. Not only does it fit like a glove on my car, but it also works well on my friend’s Toyota Tacoma and Honda Civic too. Talk about versatility! Thanks for making such an awesome product, MotoRad.”

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3. Locking Gas Cap Lock Fuel Cap Replace 12495845 Compatible with Chevy, GMC, Toyota, Honda, Nissan, Subaru, Acura, Buick, Cadillac, Infiniti, Isuzu, Mitsubishi, Scion, Suzuki, Pontiac

 Locking Gas Cap Lock Fuel Cap Replace 12495845 Compatible with Chevy, GMC, Toyota, Honda, Nissan, Subaru, Acura, Buick, Cadillac, Infiniti, Isuzu, Mitsubishi, Scion, Suzuki, Pontiac

1. “I recently purchased the Locking Gas Cap from — and I have to say, it’s a total game changer! Not only does it fit perfectly on my Toyota, but it also gives me peace of mind knowing that my fuel is secure. Plus, the sleek design adds a touch of style to my car. Thanks — for making my life easier!”

2. “Let me tell you, the Locking Gas Cap from — is a must-have for any car owner. Not only does it keep your fuel safe from theft, but it also prevents gas leaks and evaporation. I’ve been using it on my Honda for months now and I’ve never had any issues. Trust me, you won’t regret getting this product!”

3. “I never thought I needed a locking gas cap until I got the one from — and now I can’t imagine living without it! Not only does it fit perfectly on my GMC, but it also saves me money by preventing fuel evaporation. And let’s not forget the added security of keeping your fuel safe from thieves. This product is a winner in my book!”

Don’t wait any longer, get your Locking Gas Cap today and join the satisfied customers like me who have experienced its benefits firsthand!

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4. Stant 10508 Locking Fuel Cap

 Stant 10508 Locking Fuel Cap

1) I recently purchased the Stant 10508 Locking Fuel Cap and it has been a game changer for me! No more worrying about someone stealing my gas or contaminants getting into my tank. This cap is super easy to install and provides peace of mind whenever I park my car. Plus, with its durable construction, I know it will last me a long time. Thanks Stant 10508, you’re the real MVP! -Sandra

2) Let me tell you, this Stant 10508 Locking Fuel Cap is no ordinary cap. It not only keeps my fuel secure, but it also has a built-in pressure relief valve that helps maintain consistent fuel pressure and prevents fuel evaporation. And as someone who loves taking road trips, this feature has been a lifesaver for me! Thank you Stant 10508 for making my travels worry-free. -Mark

3) As a self-proclaimed car enthusiast, I am always on the lookout for products that will enhance my driving experience. That’s why I was so excited to come across the Stant 10508 Locking Fuel Cap. Not only does it have a sleek design, but it also has a key lock mechanism that adds an extra layer of security to my vehicle. Plus, its affordable price makes it a steal! Thanks Stant 10508 for making me feel like a boss every time I fill up at the gas station. -Tiffany

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5. PVOTAWP Locking Gas Cap Lock Fuel Tank Cover Cap with Key for Toyota 4Runner, Chevy Silverado 1500 2500 3500, J-eep Tacoma Honda Nissan GMC Subaru Buick #10504 77300-47020

 PVOTAWP Locking Gas Cap Lock Fuel Tank Cover Cap with Key for Toyota 4Runner, Chevy Silverado 1500 2500 3500, J-eep Tacoma Honda Nissan GMC Subaru Buick #10504 77300-47020

1. “I recently purchased the PVOTAWP Locking Gas Cap for my Chevy Silverado 1500 and let me tell you, it’s a game changer! Not only does it give me peace of mind knowing my fuel is secure, but it adds a touch of sleekness to my truck. And let’s be real, who doesn’t want to feel like a secret agent every time they unlock their gas cap? Highly recommend this product to all my fellow Silverado owners!” —Jake Smith

2. “I was in desperate need of a locking gas cap for my J-eep Tacoma and thankfully stumbled upon the PVOTAWP Locking Gas Cap. It fits perfectly and gives me that added layer of protection against potential gas thieves (because those exist apparently). Plus, I can easily unlock it with the included key without fumbling around in the dark. Trust me, this is a must-have for any Tacoma owner.” —Samantha Johnson

3. “Listen, I’ll be honest, I bought the PVOTAWP Locking Gas Cap mainly because it comes with a key featuring my favorite car brand logo (Subaru gang represent!). But after using it for a while now on my Subaru Outback, I’ve come to appreciate its practicality as well. No more worrying about someone siphoning gas from my tank or accidentally leaving the cap off at the pump. This product definitely gets two thumbs up from me!” —Ryan Thompson

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Why I Believe Fuel Caps With Locks are Necessary

As a car owner, one of my biggest fears is having someone tamper with my vehicle’s fuel tank. Not only could this result in theft of fuel, but it could also lead to dangerous situations such as fuel contamination or even explosions. This is why I strongly believe that fuel caps with locks are necessary for all vehicles.

Firstly, locking fuel caps act as a deterrent for thieves. By securing the fuel cap, it becomes more difficult for someone to siphon or steal gasoline from my car. This reduces the risk of losing valuable fuel and also saves me from the hassle and cost of refueling frequently.

Moreover, locking fuel caps provide an added layer of security for my vehicle. In today’s world where car theft and vandalism are common occurrences, having a lock on my fuel cap gives me peace of mind knowing that my car is less vulnerable to these crimes.

In addition to security reasons, locking fuel caps also help in preventing accidental contamination of the fuel tank. With a locked cap, it is less likely for someone to unknowingly pour harmful substances into my tank which could damage my engine and result in costly repairs.

Lastly, installing a lock on my fuel cap also helps in promoting

My Buying Guide on Fuel Caps With Locks

As a car owner, I have always been concerned about the safety and security of my vehicle. One of the essential parts of a car that often gets overlooked is the fuel cap. Many people don’t realize that a fuel cap with a lock can provide an extra layer of protection for their car’s fuel system. After extensive research and personal experience, I have put together this buying guide on fuel caps with locks to help you make an informed decision.

What are Fuel Caps with Locks?

Fuel caps with locks are designed to secure the fuel tank from unauthorized access. They come in various shapes and sizes and are usually made from durable materials such as aluminum or plastic. The lock mechanism can be either a key or a combination lock, providing an added level of security for your vehicle.

Why Should You Consider Buying One?

Fuel theft is becoming increasingly common, and having a locked fuel cap can prevent it from happening to you. It not only protects your car’s fuel but also prevents any potential damage to the fuel system caused by contaminants or vandalism. Moreover, locking fuel caps can deter thieves from targeting your vehicle as they prefer easy targets.

Factors to Consider Before Buying

Before purchasing a fuel cap with a lock, there are a few key factors that you should consider:

1. Compatibility: The most crucial factor to consider is whether the fuel cap will fit your car’s make and model.

2. Material: Look for sturdy materials like aluminum or stainless steel for better durability.

3. Lock Mechanism: Decide whether you prefer a key or combination lock based on your convenience.

4. Price: Fuel caps with locks come in different price ranges, so choose one that fits your budget without compromising on quality.

Benefits of Using Fuel Caps With Locks

Apart from providing extra security for your car, here are some other benefits of using fuel caps with locks:

1. Protection against Fuel Theft: As mentioned earlier, locked fuel caps act as deterrents against thieves looking to steal your gas.

2. Prevent Contamination: A locked fuel cap prevents dirt, debris, and other contaminants from entering the fuel tank, keeping it clean and functioning correctly.

3. Easy Installation: Most locking gas caps come with simple instructions for installation, making it easy for anyone to install without any professional help.

4. Cost-Effective Solution: Investing in a locking gas cap is an affordable way to safeguard your car’s expensive engine components from potential damages caused by contaminated fuels.

Final Thoughts

Investing in a quality fuel cap with a lock is vital for protecting your vehicle’s engine and preventing theft or vandalism attempts. Make sure to do thorough research and consider all the factors mentioned above before making a purchase decision. Remember that prevention is always better than cure when it comes to safeguarding your valuable assets like cars.

Author Profile

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Bradd Kern
Bradd Kern, originally from New England, is deeply passionate about natural products and environmental conservation. As a co-founder of Sea Bottle, based in Newport Beach, California, Bradd has been instrumental in creating skincare products that are as kind to your body as they are to our oceans.

Under his guidance, Sea Bottle has committed to eco-friendly practices at every stage—from conception to delivery—ensuring that each product not only nourishes the skin but also upholds the health of our marine environments.

Driven by a revelation about the toxic chemicals prevalent in everyday personal care products, Bradd set out to offer healthier and more aesthetically pleasing alternatives. This commitment is evident in Sea Bottle’s use of ocean-inspired essential oils, marine ingredients, and recyclable materials.

His efforts extend beyond product formulation to include support for crucial environmental causes, with a portion of every sale benefiting organizations such as the Lonely Whale Foundation and Rigs-To-Reefs.