Easy — 1–2 hours
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 | BRK |
| Part Number | B01T 1046873 |
Videos
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FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide CO Detector Review
How To Replace a Hardwired Smoke Detector | Why These Are The Best!
How to Install Hard Wired Smoke Detector - Easy Installation First Alert Smoke Detector Model 9120B
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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