Fit for 2020-2022 Ford F-250 F-350 Super Duty LED Turn Signal Bulbs
The item is backordered and will ship as soon as it is back in stock.
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LED Turn Signal Bulbs for 2020-2022 Ford F-250 F-350
Upgrade your 2020-2022 Ford F-250 F-350 with 4257 LED front and rear turn signal bulbs. Lasfit T3 Series 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
For lane changes and turns, T3 Series 4257 bright amber LED bulbs light up brighter and faster, making your Highlander easier to notice in traffic.
4257 Rear Turn Signal Light
T3 Series 4257 bright amber LED bulbs provide quicker, brighter rear signaling and braking response, helping drivers behind react sooner.
Using T3 Series for both front and rear also helps reduce hyper flash and error messages while delivering stable, reliable performance.
2020-2022 Ford F-250 F-350 LED Turn Signal Bulb Sizes
| Light Location | Bulb Size | Color |
Watt/Lumens (per bulb)
Watt/Lumens (per bulb) |
Quantity |
|---|---|---|---|---|
| Front Turn Signal Light | 4257 | Amber/White Switchback | 24W/2000LM | 2 Bulbs |
| Rear Turn Signal Light | 4257 | Amber | 24W/2000LM | 2 Bulbs |
Why Upgrade to LED Turn Signal Bulbs?
| Factory Halogen | Lasfit T3 LED |
|---|---|
| Dimmer light output | 2000LM per bulb |
| Slower filament response | Instant LED response |
| Less noticeable | Brighter, clearer signaling |
T3 Series LED Bulbs for Front & Rear 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.
Ultra-Bright Output
Struggling with dim halogen lights? Each T3 bulb packs 20 high-powered 3030 SMD LEDs and delivers up to 2000 lumens per bulb with a 24W output—providing maximum visibility for safer lane changes and turns, day or night.
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.













