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LASFIT 4257 Switchback LED Bulbs for Ford Maverick & F-250/350/450

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$60 USD
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LASFIT 4257 4257NA LED Bulb Switchback Built In Resistor Front Turn Signal Light for Ford Maverick Accessories XL XLT Ford F-250/F-350/F-450 Super Duty CANBUS White Amber Parking Light (2pcs)

LED switchback bulbs with built-in resistor for Ford Maverick and Super Duty models. 4000LM amber turn signal, 48W, 360-degree illumination; polarity sensitive with simple reinstall if needed. Customers note bright output and easy installation

Highlights

  • 500% brighter than halogen
  • built-in resistor for CANBUS compatibility
  • pack includes 2 bulbs

Pros

  • high brightness amber turn signal
  • easy quick-install fitment
  • no extra decoder required
  • built-in resistor for CANBUS systems
  • 360-degree lighting for improved visibility

Cons

  • polarity sensitive LEDs
  • mixed feedback on lifespan
  • some reports of flashing issues

Best For

  • ford maverick turn signal upgrade
  • ford f-250/f-350/f-450 lighting upgrade
  • switchback daytime running/parking light
  • retrofit for 4257 bulb applications
  • upgrade for 2022-2026 ford models
  • replacing factory bulbs for improved brightness

Features

  • Plug-and-play 4257/4257NA bulbs for Ford Maverick and F-250/350/450; no decoder needed
  • Built-in resistor reduces CANBUS errors for broad vehicle compatibility
  • 20x 3030 LED chips provide 4000LM Amber turn signal and 48W power
  • Full 360-degree lighting with 500% brightness over standard halogen switches
  • Polarity sensitive: if lighting issue occurs, rotate bulb and reinstall

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