4257 4257NA LED Switchback Bulbs Turn Signal Lights, White/Yellow
4257 4257NAÂ LED switchback bulbs turn signal lights replacement, dual color 6000K white/amber yellow upgrade OEM incandescent blinker lamps for 2019-2021Â Ford F-150, F-250 super duty, F-350 super duty. front turn signal lights.Â
Light white for parking lights or daytime running lights. Light up amber-off-amber-off for turn signal lights instead of amber all the time to make more noticeable.
Extra load resistors maybe required to avoid the signal hyper flash or error code.
4257 4257NAÂ LED switchback bulbs turn signal lights replacement, dual color 6000K white/amber yellow upgrade OEM incandescent blinker lamps for 2019-2021Â Ford F-150, F-250 super duty, F-350 super duty. front turn signal lights.Â
Light white for parking lights or daytime running lights. Light up amber-off-amber-off for turn signal lights instead of amber all the time to make more noticeable.
Extra load resistors maybe required to avoid the signal hyper flash or error code.
Original: $24.99
-65%$24.99
$8.75Description
4257 4257NAÂ LED switchback bulbs turn signal lights replacement, dual color 6000K white/amber yellow upgrade OEM incandescent blinker lamps for 2019-2021Â Ford F-150, F-250 super duty, F-350 super duty. front turn signal lights.Â
Light white for parking lights or daytime running lights. Light up amber-off-amber-off for turn signal lights instead of amber all the time to make more noticeable.
Extra load resistors maybe required to avoid the signal hyper flash or error code.
