Best Locking Gas Tank Doors of 2026

David Davis Avatar
David Davis
Last Updated: Jan 9, 2026

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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

Xprite Locking Gas Cap Cover for Jeep Wrangler JL 2018-2025 Cover #TOP 1
Xprite Locking Gas Cap Cover for Jeep Wrangler JL 2018-2025
ftb score rating icon 9.9
AA Ignition Fuel Door Lock Cylinder for Toyota Tacoma & Tundra Cover #TOP 2
AA Ignition Fuel Door Lock Cylinder for Toyota Tacoma & Tundra
ftb score rating icon 9.8
Aukmak Fuel Filler Door Locking Gas Tank Cap Cover for Jeep Wrangler Accessories Cover #TOP 3
Aukmak Fuel Filler Door Locking Gas Tank Cap Cover for Jeep Wrangler Accessories
ftb score rating icon 9.6

Top 10 Locking Gas Tank Doors

#TOP 1

Xprite Locking Gas Cap Cover for Jeep Wrangler JL 2018-2025

ZS-0133-JL-G3
With Key Latch
2018-2024 Jeep JL
Xprite Locking Gas Cap Cover for Jeep Wrangler JL 2018-2025 Cover
Xprite Locking Gas Tank Cap Cover Compatible with Jeep Wrangler 2018-2025 JL & JLU 2/4 Door Unlimited, Off-Road Aluminum Lock Fuel Filler Door Cover, Wheel Pattern

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.

What We Like
Enhanced security with lock
Unique rugged wheel design
Durable aluminum build
Easy and quick installation
#TOP 2

AA Ignition Fuel Door Lock Cylinder for Toyota Tacoma & Tundra

69058-35140
AA Ignition Fuel Door Lock Cylinder for Toyota Tacoma & Tundra Cover
Fuel Door Lock Cylinder with Set of 2 Keys - Compatible with Toyota Vehicles - 1995-2004 Tacoma - Gas Tank Fuel Filler Lid Cylinder Door Lock - Replaces 6905826030, 6905835140

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.

What We Like
Secure fuel door locking
Durable metal construction
Compatible with Toyota models
Includes two new keys
Easy DIY installation
#TOP 3

Aukmak Fuel Filler Door Locking Gas Tank Cap Cover for Jeep Wrangler Accessories

65LO
Gas Cap Cover-LOCK
for JK 2007-2018
Aukmak Fuel Filler Door Locking Gas Tank Cap Cover for Jeep Wrangler Accessories Cover
Aukmak Fuel Filler Door Locking Gas Tank Cap Cover for Jeep Wrangler Accessories 2007-2018 JK Unlimited Rubicon Sahara

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.

What We Like
Easy to install with no drilling or cutting required
Locking gas tank door for security
Long-lasting and resistant to gasoline and other hazardous chemicals
#TOP 4

Yikesai Fuel Door Lock Cylinder Kit for Toyota Tacoma & Tundra

69058-29016
69058-35140
Yikesai Fuel Door Lock Cylinder Kit for Toyota Tacoma & Tundra Cover
Fuel Door Lock Cylinder W/ 2 Keys Set Compatible with 1995-2004 Toyota Tacoma 2000-2003 Tundra Gas Fuel Filler Lid Cylinder Lock - Replaces 69058-35140, 69058-29016

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.

What We Like
Direct fit design
Durable materials
Includes two keys
Compatible with Toyota models
#TOP 5

VROVO Fuel Door Actuator for Honda Civic 2016-2021

AEAGFL12001
black
VROVO Fuel Door Actuator for Honda Civic 2016-2021 Cover
74700-TBA-A02 Fuel Door Actuator Gas Tank Lock Assembly for Honda Civic 2016-2021, Fuel Door Lock Actuator Replaces# 74700TBAA02

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.

What We Like
Wide Honda Civic compatibility
Exact replacement fit
Durable, quiet operation
Easy installation process
#TOP 6

Hooke Road Gas Cap Cover for Jeep Wrangler TJ 1997-2006

QP.MMR-1780
Gas Cap
Classic Design
Hooke Road Gas Cap Cover for Jeep Wrangler TJ 1997-2006 Cover
Hooke Road Fuel Filler Door Gas Tank 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.

What We Like
Vehicle-specific fit
Durable materials
Corrosion resistant finish
Easy bolt-on installation
#TOP 7

SOENBOO Fuel Door Cover for Jeep Wrangler JK

Fuel Filler Door Compatible with Jeep JK
Large
SOENBOO Fuel Door Cover for Jeep Wrangler JK Cover
SOENBOO Fuel Filler Door Gas Tank Cap Cover Locking Compatible with 2007-2018 Jeep Wrangler JK Unlimited Accessories (Black)

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.

What We Like
Precise fit for Jeep Wrangler JK
Durable aluminum alloy
Rust and corrosion resistant
Magnetic latch protection
Easy, no-drill installation
#TOP 8

A ABIGAIL Fuel Filler Door Cover for Jeep Wrangler 2018-2023

A7005F
Black
With key
A ABIGAIL Fuel Filler Door Cover for Jeep Wrangler 2018-2023 Cover
Fuel Filler Door Locking Gas Tank Cap Cover Compatible with Jeep Wrangler 2018-2023 JL & Unlimited Gas Tank Cap Aluminum Fuel Filler Door Cover

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.

What We Like
Durable stainless steel construction
Easy installation without drilling
Rust and corrosion resistant
Enhances vehicle appearance
#TOP 9

Parfyter Locking Fuel Door for Jeep Wrangler JK 2007-2017

BHA025
black
With lock 1
Parfyter Locking Fuel Door for Jeep Wrangler JK 2007-2017 Cover
Locking Fuel Filler Tank Door Black Lock Gas Cover Cap Compatible with Jeep Wrangler 2007-2017 JK & Unlimited 2 door and 4 door , US Flag Sticker Accessories+Aluminum+ABS Accessories

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.

What We Like
Durable ABS and aluminum build
Fits Jeep Wrangler JK 2007-2017
Easy, no-drill installation
Gasoline and heat resistant
Includes US flag sticker
#TOP 10

DriSentri Aluminum Fuel Door Cover for Jeep Wrangler JL

FSS_90P
Black
DriSentri Aluminum Fuel Door Cover for Jeep Wrangler JL Cover
DriSentri Aluminum Fuel Filler Door Locking Gas Tank Cap Cover Compatible with Jeep Wrangler 2018-2023 JL & Unlimited

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.

What We Like
Durable aluminum and ABS materials
Protects fuel tank from spills and debris
Rust and corrosion resistant
Easy, no-drill installation
Enhances off-road styling
Buying Guide Image

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.

Editor's Notes

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.

Written by
David Davis Avatar

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.