Fit for 2023-2026 Ford F-250 F-350 Super Duty LED Turn Signal Bulbs
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LED Turn Signal Bulbs for 2023-2026 Ford F-250 F-350 Super Duty
Upgrade your 2023-2026 Ford F-250 F-350 Super Duty with 4257 LED front turn signal light and 3157 LED rear turn signal/brake/tail light bulbs. Lasfit LED turn signal lights delivers brighter output, faster response, powerful CANBUS decoding, and easy plug-and-play installation.
Complete Front & Rear Turn Signal LED Upgrade
4257 Front Turn Signal Light
With the parking lights on, T3 Series switchback LED bulbs shine crisp white, then switch to bright amber when you signal a turn, delivering a cleaner look, faster response, and better visibility.
3157 rear turn signal/brake/tail light
D2 Series 3157 brilliant red LED bulbs provide quicker, brighter rear signaling and braking response, helping drivers behind react sooner.
Using Lasfit LED bulbs for both front and rear also helps reduce hyper flash and error messages while delivering stable, reliable performance.
2023-2026 Ford F-250 F-350 Super Duty LED Turn Signal Bulb Sizes
| Light Location | Bulb Size | Color |
Watt/Lumens (per bulb)
Watt/Lumens (per bulb) |
Quantity |
|---|---|---|---|---|
| Front Turn Signal Light | 4257 | White/Amber Switchback | 24W/2000LM | 2 Bulbs |
| Rear Turn Signal/Brake/Tail Light | 3157 | Red | 24W/2400LM | 4 Bulbs |
Why Upgrade to LED Turn Signal Bulbs?
| Factory Halogen | Lasfit LEDs |
|---|---|
| Dimmer light output | Up to 2400LM per bulb |
| Slower filament response | Instant LED response |
| Less noticeable | Brighter, clearer signaling |
T3 Series LED Bulbs for Front Turn Signal Lights
Upgraded CANBUS Decoding
Built-in upgraded decoding helps reduce hyper flash and dashboard error messages without external resistors, delivering a cleaner plug-and-play installation.
Optimized White/Amber Switchback
Shines crisp 6000K white for parking lights or DRLs, then switches to vivid 3000K amber when signaling. 2000LM per bulb provides bright, noticeable output without excessive glare.
Enhanced Heat Management
A full aluminum body, 8 heat-dissipation holes, and smart temperature control help prevent overheating and maintain stable brightness for longer-lasting performance.
D2 Series LED Bulbs for rear turn signal/brake/tail lights
Built-In CANBUS Decoding
Designed to better match factory halogen electrical loads, helping reduce hyper flash and dashboard error messages without external resistors.
360° Uniform Illumination
Top- and side-mounted LED chips provide fuller light distribution throughout the factory reflector with fewer dark spots.
Efficient Heat Management
An aviation-grade aluminum body and optimized cooling structure help maintain stable brightness during repeated turn signal and brake light use.
