What size Bulbs fit the 2023-2026 Ford F-250/350 XL XLT?

Welcome to the ultimate upgrade guide for replacing all the OEM halogen bulbs on your 2023-2026 Ford F-250/F-350 XL XLT with premium LED light bulbs. This guide is specifically designed for 2023, 2024, 2025, and 2026 Ford F-250 and F-350 models equipped with factory halogen bulbs. If your truck already has LED bulbs installed from the factory, these upgrades will not be applicable.

We’ve put together an easy-to-read resource with all the bulb sizes and LED options you need for your Ford F-250/F-350 Super Duty XL XLT. This guide is regularly updated, and we encourage you to check back for the most current information. Use the details below at your own discretion, and please note that we offer no warranties for the information provided. Occasionally, there might be slight variations in bulb sizes based on production month or specific trim levels. We want to be clear that there is always a small chance that this information might not apply to your specific truck.

2023-2026 Ford F-250/350 Bulb Size Light Fitment

• 2023-2026 Ford F-250 350 low forward light uses: H11 bulb
• 2023-2026 Ford F-250 350 high forward light uses: 9005 bulb
• 2023-2026 Ford F-250 350 fog light uses: H11/H16 bulb
• 2023-2026 Ford F-250 350 front turn signal light uses: 4257 bulb
• 2023-2026 Ford F-250 350 backup light uses: WY21W bulb
• 2023-2026 Ford F-250 350 front side marker light uses: 168/194 bulb
• 2023-2026 Ford F-250 350 license plate light uses: 168/194 bulb
• 2023-2026 Ford F-250 350 cargo light uses: 921 bulb
• 2023-2026 Ford F-250 350 3rd brake light uses: 921 bulb