Description
MIA's Description
This lock box offers a durable weather cover to prevent freezing and jamming, and it has a large open lever for comfortable use. It is powered by a replaceable CR2032 battery, which is included. The internal dimensions measure 4-3/16 inches high by 2-3/8 inches wide by 1 inch deep.
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 5425D |
Videos
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MasterLock 5423D Combo Set Tutorial
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Operating the Master Lock 5420D Universal Lock Box
Operating the Master Lock 5481 Lock Box
Master Lock 5401D / EC Wall Mount Lock Box Set Your Own or Reset Combination + Safeguard Keys
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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