Beginner — under 30 min
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Master Lock |
| Part Number | M014 5423D |
Videos
MasterLock 5423D Combo Set Tutorial
5422D/5423D Lock Boxes
Setting up a Master Lock portable push button Lock Box
Master Lock 5423D Set Your Own Combination Wall Mount Push Button Lock Box, 5 Key Capacity
Master5423D
[1032] No Tools Needed: Master Lock Push Button Key Box Decoded
How to pick push button master lock realtor lockbox
Opening & Closing the MasterLock Lockbox
[1375] “Not a Lock” vs. 10/10 Rated Master Lock
Operating the Master Lock 5481 Lock Box
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy