The Morimoto LF7921D XB LED mirror-light pair provides amber sequential signals for 2015–2020 Ford F-150 trucks with standard, non-tow mirrors and existing mirror lights. Factory mirror spotlights will no longer function with these lights. Check those two equipment requirements before choosing this set.
Fitment and original equipment
- Ford F-150: 2015–2020 with standard (non-tow) mirrors and existing mirror lights.
- Tow mirrors are excluded. If the truck has factory mirror spotlights, those spotlights will no longer function with LF7921D.
Specifications and contents
| Part number | LF7921D |
|---|---|
| Mirror type | Standard / non-tow |
| Output / signal | Amber / sequential |
| Lens | UV-coated polycarbonate |
| Quantity | Two mirror-light assemblies (one pair) |
| Factory spotlights | Will no longer function with these lights |
Before installation
Compare the installed light housing, mounting points and factory connector with the replacement before removing parts. Connect and test the applicable lighting functions on both sides before securing the assemblies. Follow the vehicle-specific installation procedure for the original mirrors.
Warranty
Morimoto 2-year limited warranty. Manufacturer terms and exclusions apply.
Product questions and answers
Does LF7921D fit F-150 tow mirrors?
No. Morimoto specifies standard, non-tow mirrors for this 2015–2020 F-150 set.
Will my factory mirror spotlights still work?
No. Morimoto explicitly states that factory mirror spotlights will no longer function when these lights are installed. Consider that change before ordering.
Can this set add lights to an unlit standard mirror?
No. The original standard mirror must already have the matching mirror lights. This is a replacement assembly set, not a complete mirror-lighting conversion kit.
What signal colour and animation do these provide?
LF7921D uses amber LEDs with a sequential turn-signal pattern.
Are the driver and passenger lamps supplied together?
Yes. The set contains two mirror-light assemblies, one pair. It does not include complete mirrors or mirror glass.
Does factory headlight type determine whether these fit?
The listed F-150 range includes both halogen- and LED-headlight applications. The decisive checks for this part are the standard non-tow mirrors, existing mirror lamps and the loss of factory spotlight operation.
















