Description
MIA's Description
This lock box has a spacious interior capable of holding multiple keys without jamming. It also includes a weather cover to protect the dials from freezing and grime, and a vinyl-coated shackle to help prevent scratches. The internal dimensions are 3-1/4 in H x 2-1/4 in W x 1 in D.
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 5401EC |
Videos
Lockstuff: Open Master Lock 5400D, 5401D without combination (decode combination)
Master Lock 5401D / EC Wall Mount Lock Box Set Your Own or Reset Combination + Safeguard Keys
(642) Master Lock Combo Box - EZPZ to Open! (JUNK!)
Tutorial: How to Install a Combination Lock Box / Key Safe
Operating the Master Lock 5400D & 5401D Lock Boxes
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[969] A Faster Method: Decoding the Master Lock 5400D Key Box
Securikey - Master Lock 5401 Code Change Instructions
Master Lock 5423D Set Your Own Combination Wall Mount Push Button Lock Box, 5 Key Capacity
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.
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