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SKU:
4257-F150R-A
2021–2023 Ford F-150 STX LED Rear Turn Signal Replacement Bulbs With Built-in Resistor | 3X Rear Visibility
Sale price
$64.99
Regular price
$69.99
Unit price
/
Unavailable
2021–2023 Ford F-150 STX LED Rear Turn Signal Replacement Bulbs With Built-in Resistor | 3X Rear Visibility is backordered and will ship as soon as it is back in stock.
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2021–2023 Ford F-150 STX LED Rear Turn Signal Replacement Bulbs Wit...
Sale price
$64.99
Regular price
$69.99
Unit price
/
Unavailable
Why This Rear Turn Signal Bulb Beats Everything Else
- Rear signals have to cut through glare, rain, and other brake lights nearby. Halogen bulbs put out roughly 300 to 400 lumens, which limits how far away drivers can see you. This F-150 rear turn signal bulb delivers 1200 lumens instead, giving following drivers contrast and visibility and helping them react faster.
- 54 SMD LEDs spread 1200 lumens across a full 360-degree beam, so you're visible from behind and from the side. That matters most during lane changes, braking, and intersections, where side angle visibility makes the difference.
- LED bulbs draw less current than halogen bulbs and cause rapid blinking on newer trucks. This Ford F-150 turn signal bulb solves it with a built-in resistor that matches the factory load, restoring a normal flash rate while keeping heat under control through a well-designed circuit.
- Excess heat reduces LED efficiency and lifespan. A fan paired with a metal heatsink keeps temperatures steady, so brightness holds, and this bulb runs 15 to 50 times longer than a standard halogen tail light bulb.
- This is a direct-fit 4257 bulb with a non-polar CANBUS design, built to work cleanly with your F-150's 12V system. No wiring, no external resistors, no modifications, just a fast, reliable install.
- Every bulb is designed in the USA and built with Japanese components for tighter tolerances and better durability. That's what keeps the 1200-lumen output steady and reliable over the long run.
- This LED upgrade uses about 90% less power than a halogen bulb and lights up instantly instead of building to full brightness.
-
Amber is the legal standard for rear turn signal bulbs in most states, and it's the color that gives you the clearest, most recognizable signal on a Ford F-150.
Installation takes about 10 minutes. No splicing, no complicated wiring, just a clean plug-and-play swap.
WHAT'S INCLUDED
BULBS :
2X Amber Leds With Built in Resistors
WARRANTY :
Includes a 1-Year Manufacturer Warranty covering defects under normal use.
PRODUCT INFORMATION
TECH SPECS
WATTAGE :
24W
LENGTH :
2.4"
DIAMETER :
.83"
INTENSITY :
1200 Lumens
BLINKER CIRCUITS :
No Resistors Required
CIRCUITS :
12V
This product has a Includes a 1-Year Manufacturer Warranty covering defects under normal use.
COMPATIBILITY
CROSS-COMPATIBILITY :
2023 Ford F150 STX – Rear Turn Signal, 2023 Ford F-150 – Rear Turn Signal, 2022 Ford F150 STX – Rear Turn Signal, 2021 Ford F150 STX – Rear Turn Signal, 2022 Ford F-150 – Rear Turn Signal, 2021 Ford F-150 – Rear Turn Signal
FITMENTS :
Turn Signal and Running Light
