This part physically secures your door – it’s what the latch and bolt mechanism are housed in. It handles everything from locking and unlocking with your key or remote, to allowing the interior handles to open the door from inside. It also works with the child safety locks, if your vehicle has them, and often includes the electrical connections for things like power locks and alarm systems. Basically, it’s the central point for controlling access through that door. Think of it as a key component of your car’s security system and a fundamental part of the door assembly. It directly affects how well your door stays shut while driving or parked, and obviously, how secure your vehicle is against theft. It’s also crucial for safety – a faulty lock could mean a door might not stay closed during a collision. It’s kind of like the gatekeeper for that door, controlling everything. Well, a working door lock is pretty vital, wouldn’t you say? You’ll notice if it starts acting up – doors might not lock or unlock reliably, the key might feel loose, or the interior handle might be difficult to use. If it fails completely, you could be left with a door that won’t stay shut while driving or a door you can’t get open from the inside in an emergency. It acts like a shield protecting the contents of your car and keeping you safe inside. If you’re having issues, it's a pretty important thing to address quickly. You can find replacements pretty easily online; Fixparts Online has a good selection of these, but plenty of places do. Satisfaction guaranteed: Door Lock (MPN 4201729M) comes with a 12-month warranty!

About Komatsu

Komatsu provides innovative and reliable machinery solutions designed to withstand the harshest conditions in construction and mining.

Why Choose Komatsu?

• Komatsu parts are built to last, meaning less downtime and more work getting done. • Our parts are designed specifically for Komatsu equipment, ensuring a perfect fit and optimal performance. • We have a huge inventory of parts, so you can get what you need quickly. • Genuine Komatsu parts help maintain your machine’s value and protect your investment. Komatsu – trusted quality, available at FixParts Online!