
PIAA 19618 Xtreme White Plus
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Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb
Used for: Center High Mount Stop Light Bulb, Trunk or Cargo Area Light
Used for: License Plate Light Bulb, Courtesy Light Bulb
Used for: License Plate Light Bulb, Courtesy Light Bulb
Used for: Parking Light Bulb, Side Marker Light Bulb Rear, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Turn Signal Light Bulb Rear
Used for: Dome Light Bulb
Used for: Engine Compartment Light Bulb, Map Light Bulb
Used for: Glove Box Light Bulb
This 2015 Ford F-350 bulb size guide helps you verify the correct replacement bulb by lighting position, so you can match the right part before you buy. Whether you are replacing a headlight, tail light, license plate bulb, or interior lamp, this page organizes the common bulb types used on the 2015 F-350 in one place.
Because trim level, body style, and lighting package can vary, the exact bulb used in some positions may differ by configuration. Use the bulb chart on this page to compare each light location on your truck with the listed sizes and confirm fitment for your specific 2015 Ford F-350.
For the best fit, always compare the bulb in your truck with the chart before ordering, especially if your F-350 has a different trim, cab style, or factory lighting package. Halogen and LED replacements can look similar but may not fit or function the same way, and some aftermarket conversions require extra resistors, adapters, or housings to work correctly. If you are unsure, remove the installed bulb and check the number printed on the base before purchasing a replacement.
The listed headlight bulb size for both high beam and low beam on the 2015 Ford F-350 is H13.
The front turn signal bulb listed for this truck is 3157A.
The tail light bulb listed for the 2015 Ford F-350 is 3157R.
The brake light bulb listed for the 2015 Ford F-350 is 3157R.
The back up reverse light bulb listed for this truck is 921.
The license plate light bulb is listed as 194 or 7441.
The dome light bulb listed for this vehicle is 578.
The center high mount stop light bulb listed for the 2015 Ford F-350 is 912.
Both the map light and engine compartment light are listed as 906 bulbs.
The glove box light bulb listed for this truck is 161.
Not always. Trim, body style, and lighting package can change the bulb used in certain positions, so it is best to verify the bulb at the specific light location on your truck.
Yes, many owners upgrade to LED bulbs, but fitment and function can vary. Some LED replacements may need load resistors or other changes to prevent fast flashing or warning issues.
Checking the installed bulb helps confirm the exact size and avoids ordering the wrong part, especially when a truck has been modified or fitted with aftermarket lighting.
No. The front side marker light bulb is listed as 2825 or 98, while the rear side marker light bulb is listed as 3157A.