Best Locking Powersports Gas Caps of 2025

The SPI Locking Gas Cap is a must-have accessory for ATV, UTV, and snowmobile owners. Manufactured by SPI, this gas cap is designed to provide a secure and reliable seal for your fuel tank. With its locking mechanism and 2 included keys, you can have peace of mind knowing that your fuel is protected from theft or tampering. Made in Taiwan, this gas cap is built to last and withstand the rigors of off-road adventures. The SPI Gas Cap is a convenient and practical solution for Can-Am, Polaris, Ski-Doo, Kawasaki, and Suzuki owners, ensuring that your fuel stays safe and your rides are worry-free.

Keep your fuel safe from theft and tampering with the Chrome Locking Gas Cap for 1996-2022 Harley Street Glide, Electra Glide, Road Glide, Road King, Softail, Dyna & Sportster Models. The cap has a swing-away cover to keep dirt and debris out of the locking mechanism and comes with two keys. The pressure relief valve works with all Harley models and the cap features ratchet overrun protection, so you don't need to worry about over-tightening it.

This DEE ZEE DZGASCAP3 Locking Stainless Steel Transfer Tank Vented Cap is designed to replace the transfer tank cap and fits perfectly with a threaded neck. The cap is vented, which alleviates dangerous build-ups of vapor. It is also built with a lock, providing extra security for the tank. This product is sold individually and belongs to the powersports gas caps category.

Artudatech Gas Cap is designed for Suzuki motorcycles like DR-Z400S and RV125 VAN VAN. It offers a secure locking mechanism, ensuring your fuel tank stays protected. The direct fit and stable characteristics make installation a breeze. With high-quality craftsmanship, this gas cap provides a precise fit and reliable performance. Artudatech prioritizes excellent after-sales service, promising quick solutions to any post-purchase concerns.

Billet Proof Locking Gas Cap is designed for 1996-2022 Harley models. The locking feature deters fuel theft and tampering, with a swing-away cover to protect the lock from dirt. The gloss black steel cap with nylon threads and rubber seal ensures a secure fit. It includes two keys for convenience. The pressure relief valve is compatible with all Harley models, offering added safety. With ratchet overrun protection, you won't have to worry about over-tightening. Upgrade to this cap for peace of mind and easy use.

RERPRO Locking Gas Cap is a compatible and secure accessory for your Polaris RZR Ranger 900 1000 XP PRO XP Sportsman and Pontoon Boat UTV ATV. It helps to prevent theft and damage by locking your fuel. The easy installation process includes a provided video guide, and the lock can be operated with 2 keys for convenience. The waterproof rubber keyhole cover keeps the keyhole clean, increasing the cap's longevity. Made of high-quality materials, this durable gas cap provides good protection for your vehicle's fuel.

The Sukemichi Locking Gas Cap is a sturdy and easy-to-use anti-theft fuel door cover that fits most Polaris ATVs, pontoon boats, rangers, and RZRs. It provides good protection against vandals with its unique lock cylinder design and comes with a high-quality rubber seal to prevent dirt, dust, sand, and water from entering the fuel tank. The cap is easy to install and fits a 2 1/4" threaded hole. The package includes 1 x gas cap lock and 2 x special keys.

The Eagle Skull Gas Cap is designed for motorcycle enthusiasts looking for a reliable and stylish fuel cap. Made from high-quality materials, this locking vented cap is perfect for Sportster, Dyna, and Softail models from 1996 to present. Its sleek satin flat matte black finish not only enhances your bike's appearance but also ensures it fits securely. With two included keys, you can easily lock your fuel cap for added security. Plus, its vented design helps prevent pressure buildup, making it a practical choice for both stock and aftermarket installations.

The JHD-TOGO Locking Gas Cap is designed for various Polaris models, including the RZR and Ranger series from 2015 to 2020. This durable cap is made from high-quality ABS plastic and rubber, ensuring it withstands tough weather conditions. It effectively prevents fuel theft, enhancing your vehicle's security. You’ll appreciate the ease of use, as you can open the cap effortlessly with a key, eliminating the need for additional tools. Installation is a breeze; simply replace your old cap with this locking version for added peace of mind.

Eagle Skull Gas Cap is a high-quality gloss black locking gas cap suitable for various Harley Davidson models. The cap includes two keys for added security. Its vented design prevents pressure build-up in the tank, ensuring smooth fuel flow. The cap's sleek black finish complements the bike's aesthetics. Additionally, it is easy to install, fitting both stock and aftermarket tanks seamlessly. With Eagle Skull Gas Cap, you can ride worry-free knowing your fuel tank is secure and well-ventilated.