4257NA 4257 Switchback Bulbs LED Turn Signal Lights, Yellow/White
$24.99
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4257NA 4257 switchback bulbs LED turn signal lights replacement, dual color 6000K white/amber yellow upgrade OEM incandescent blinker lamps for 2019-2021 Ford F-150, F-250 super duty, F-350 super duty. front turn signal lights. 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.
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