Best Locking Gas Tank Doors of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Locking gas tank doors are a simple yet effective way to protect your vehicle from fuel theft. These doors come with a locking mechanism that prevents unauthorized access to your gas tank, ensuring that your fuel stays safe and secure. Locking gas tank doors are available in a variety of styles and finishes to match your vehicle's aesthetics, and they are easy to install without any professional help. Whether you are looking to protect your car or truck from fuel theft or simply want to add an extra layer of security, locking gas tank doors are a smart investment that can save you time, money, and hassle in the long run.
At a Glance: Our Top Picks
Top 10 Locking Gas Tank Doors
Xprite Locking Gas Cap Cover for Jeep Wrangler JL 2018-2025
The Xprite Jeep Gas Cap is designed to boost your Jeep Wrangler JL's security with a built-in lock and key, helping you prevent fuel theft. Its rugged off-road wheel pattern adds a bold, adventurous look, making your vehicle stand out. Made from sturdy aluminum, this cap cover is built to last and resist corrosion, so it holds up well in tough conditions. Installation is simple and quick, usually only needing a few minutes and possibly minor drilling, so you can upgrade your Jeep without hassle.
AA Ignition Fuel Door Lock Cylinder for Toyota Tacoma & Tundra
The AA Ignition Fuel Door Lock offers a reliable way to secure your vehicle's fuel door, helping prevent unauthorized access and potential theft. Designed as a replacement part compatible with Toyota Tacoma and Tundra models from the mid-1990s to early 2000s, it ensures a perfect fit and easy installation. Made from durable metal, this lock cylinder withstands wear and tear, rust, and tampering attempts, providing long-lasting performance. Additionally, it comes with two new keys, giving you convenience and peace of mind with a ready-to-use lock and key set for your fuel door.
Aukmak Fuel Filler Door Locking Gas Tank Cap Cover for Jeep Wrangler Accessories
The Aukmak Fuel Filler Door Locking Gas Tank Cap Cover is a perfect fit for 2007-2017 Jeep Wrangler JK & Unlimited, 2-door and 4-door. The aluminum cover's surface grinding process is effective in preventing scraping, and it is long-lasting and resistant to gasoline and other hazardous chemicals. It is easy to install with no drilling or cutting required, and it creates a simple and elegant look for your Jeep Wrangler while protecting the tank inside from sand and dust. With a 365-day money-back guarantee and professional customer support, you can buy with confidence.
Yikesai Fuel Door Lock Cylinder Kit for Toyota Tacoma & Tundra
The Yikesai Fuel Door Lock is a reliable replacement kit designed for Toyota Tacoma and Tundra models from the mid-1990s to early 2000s. If your fuel door lock isn’t working properly, this kit lets you easily restore security to your fuel system, preventing unauthorized access. It fits perfectly with your vehicle since it’s made to match the original design, making installation straightforward and hassle-free. Plus, it’s built from durable materials, so you can count on it to last. This lock cylinder kit also comes with two keys, giving you convenience and peace of mind.
VROVO Fuel Door Actuator for Honda Civic 2016-2021
The VROVO Civic Fuel Actuator is designed to fit Honda Civic models from 2016 to 2021, including Sedan, Coupe, and Hatchback versions, making it easy for you to find the right part. It replaces the original gas tank lock actuator, so be sure to check your existing part number before buying. Built with durable materials, this actuator ensures reliable, quiet operation, so you won’t have to worry about annoying noises or malfunctions when locking or unlocking your fuel door. Installation is simple, allowing you to quickly fix fuel door issues and get back on the road without hassle.
Hooke Road Gas Cap Cover for Jeep Wrangler TJ 1997-2006
The Hooke Road Gas Cap Cover is designed specifically for Jeep Wrangler TJ models from 1997 to 2006, ensuring a perfect fit for your vehicle. Made from durable ABS plastic and aluminum alloy, it offers long-lasting protection and strength. The black coated finish not only looks great but also resists corrosion, which is especially useful if you take your Jeep off-road or in harsh weather. Installation is easy with the simple bolt-on design, so you can quickly upgrade your gas cap area without any hassle. This cover snugly fits over your existing gas cap opening, providing added security and a sleek appearance.
SOENBOO Fuel Door Cover for Jeep Wrangler JK
The SOENBOO Jeep Fuel Door is designed specifically for 2007–2018 Jeep Wrangler JK Unlimited models, ensuring a perfect and secure fit without any modifications. Made from high-quality aluminum alloy with a black powder-coated finish, this fuel door is built to resist rust and fading, keeping it looking great over time. It features a strong magnetic latch that helps keep dirt, water, and debris out of your fuel tank area, protecting your vehicle’s fuel system. Installation is simple and quick, requiring no drilling or cutting, and comes with all the necessary hardware, so you can upgrade your Jeep in minutes using just basic tools.
A ABIGAIL Fuel Filler Door Cover for Jeep Wrangler 2018-2023
The A ABIGAIL Gas Cap Cover is designed specifically for Jeep Wrangler models from 2018 to 2023, enhancing your vehicle's aesthetic appeal. Made from durable stainless steel and ABS, it resists rust and corrosion, ensuring longevity. The easy installation process requires no drilling, allowing you to quickly upgrade your Jeep without hassle. Plus, its non-locking mechanism offers smooth operation, making it convenient for everyday use. With this cover, you can transform your Jeep into a more stylish and attractive ride, turning heads wherever you go.
Parfyter Locking Fuel Door for Jeep Wrangler JK 2007-2017
The Parfyter Jeep Fuel Door is designed to fit Jeep Wrangler JK and Unlimited models from 2007 to 2017, including both 2-door and 4-door versions. Made from durable ABS and aluminum alloy, this fuel door resists scratches, rust, and corrosion, ensuring it stays looking good over time. It can handle high temperatures and exposure to gasoline, giving you a long-lasting and reliable fuel cover. Installation is quick and easy, with no drilling required, so you can upgrade your Jeep’s look and security without hassle. Plus, it comes with a US flag sticker to personalize and easily identify your vehicle.
DriSentri Aluminum Fuel Door Cover for Jeep Wrangler JL
The DriSentri Fuel Door Cover is crafted from lightweight aluminum alloy and durable ABS material, giving you a product that’s both strong and resistant to rust and sun damage. This means your fuel door will stay looking good, no matter the weather. It securely seals your gas tank, preventing spills and protecting the fuel cap from dirt, gravel, and water damage, which helps keep your fuel system clean and safe. Plus, it adds a rugged off-road look to your Jeep Wrangler, making your vehicle stand out on and off the road. Installation is simple and quick, requiring no drilling or cutting, so you can upgrade your vehicle in under an hour.
Frequently Asked Questions (FAQs)
1. Can I get a lock on my gas tank?
Yes, there is a solution to add extra security to your gas tank. If your car does not have a locking filler door, you can consider installing an aftermarket universal locking gas cap. These locking gas caps provide an additional level of security to prevent unauthorized access to your gas tank.
2. Are locking gas caps any good?
Locking fuel caps are effective in preventing fuel theft by opportunistic thieves. While they may not deter a determined thief who is willing to go to extreme measures like drilling into the gas tank, locking gas caps provide a significant deterrent to most fuel theft attempts.
3. Do gas caps help gas mileage?
Yes, gas caps play a role in maintaining fuel efficiency. Loose, damaged, or missing gas caps can result in fuel vaporizing and a reduction in fuel efficiency. In fact, about 17% of vehicles on the road have gas caps that are not properly sealed, causing a loss of approximately 147 million gallons of gas each year.
4. How many times should you click your gas cap?
When tightening your gas cap, listen for one click and stop. Overtightening the gas cap can damage the seal and may trigger your check engine light to come on. It's important to secure the gas cap properly but avoid overtightening it.
5. How much does it cost to replace a gas tank door?
The cost of replacing a gas tank door is relatively affordable. Depending on your car model, you can expect to pay around $120 to $200 for this repair. A mechanic can assess the cables and hinges and perform the replacement in under an hour.
6. How do you lock a gas cap on a car?
To lock a gas cap on your car, insert the key into the cap without turning it. Twist the cap shut onto the gas filler, still without turning the key. Once the cap is twisted into place, rotate the key to its other position and remove it. The gas cap should now be locked securely.
During our locking gas tank door research, we found 24 locking gas tank door products and shortlisted 10 quality products. We collected and analyzed 20,083 customer reviews through our big data system to write the locking gas tank doors list. We found that most customers choose locking gas tank doors with an average price of $21.54.
The locking gas tank doors are available for purchase. We have researched hundreds of brands and picked the top brands of locking gas tank doors, including Xprite, AA Ignition, Aukmak, Yikesai, VROVO. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.