“As smooth as silk and as strong as a rock.” This saying could best describe a well-kept car lock. In fact, lubrication is the most important part of keeping a lock in good shape. Car lock lubrication can make the difference between a frustrating start to the day and a smooth, quick exit. This blog post will discuss the best ways to lubricate your car lock so you can always get in and out easily. We will show you the safe and effective types of lubricants used in car locks and walk you through the steps to do it right. So let us get the locks on your car working again.

Why Is Car Lock Lubrication Important?

Lock lubrication might not be the first thing you think of when you do car care. Yet, it is important to ensure your locks work well and last longer. Car lock lubrication ensures your car’s locks work well and will not freeze in cold weather or rust in time. Here is why it is crucial:

Ease of Use: Proper lubrication makes it easier for the key to turn in the lock.

Corrosion Prevention: Lubricate your car locks as often as needed to make a shield that keeps rust from forming.

Prevent Freezing: Lubrication keeps water from getting stuck inside, which stops it from freezing.

A frozen lock that needed car lock lubrication

Longevity: You must take good care of your car locks regularly and use the right lube to make them last longer.

Choose the Right Lubricant for Car Locks

When we talk about lubricating car locks, not all lubricants are the same. Some popular choices are:

  • Graphite Powder: Graphite is a dry material that does not attract dirt or dust. It works perfectly for car locks and is easy to find in shops.
  • Silicone-based lubricants: These lubricants help things work smoothly without attracting dirt. They are also safe for the internal parts of the lock.

Avoid using WD-40 or oil-based lubricants. They can attract dirt and grime, making the lock stick at some point.

Best Practices for Car Lock Lubrication

Lubrication frequency: Lube your car locks at least twice a year. However, if you live in a place with extreme weather or often drive in tough conditions, you may need to lubricate more often.

Preparation: Before adding any lubricant, clean the lock with compressed air to get rid of dirt and dust. It makes sure that the oil can reach all the internal parts.

Application: Use a precision applicator or nozzle to put the lubricant into the keyhole. Insert the key in the lock and turn it several times to spread the lubricant throughout the lock mechanism.

Exterior locks: Remember to grease the exterior locks, like the ones on the doors, trunk, and gas cap. These locks are subject to the elements and need constant attention.

Amount: Lubrication is important, but too much can attract dirt and debris. If that is the case, it could do more harm than good. Use a reasonable amount to get the results you want.

Other Considerations

Operate the Lock: After lubricating the lock, insert and remove the key multiple times to check even distribution and if it works smoothly.

Wipe Off Extra Lubricant: Use a clean cloth to wipe any extra lubricant off the outside of the lock. It keeps the lubricant from getting on your car’s paint, keeping it looking good.

Tools: Make sure you use the right lubricant and applicator for your locks. Experts often recommend graphite lubricants because they penetrate well and last long.

A user lubricating the car door keyhole


Car lock lubrication is important to keep your car running smoothly and avoid bigger problems. By following these best practices and tips on lock maintenance, you can ensure that your car locks always work and do not give you any trouble. Regular lubrication of car locks is a simple but effective way to improve your driving experience and help your car lock stay in good shape.

Mobile Locksmith Near Me

Do not let a broken car lock ruin your day. Choose Sherman Oaks Lock & Safe for all your car locksmith needs, including car lock lubrication. With our mobile locksmith service, you can call for car key replacement during lockout anytime, anywhere in Sherman Oaks, CA. Whether it is making a new car key or car key repair, our locksmith Sherman Oaks team is the best in the business. We will get you back on the road quickly and reliably, thanks to our years of experience. Call us now to get the top-notch service you deserve.

Call Now