Used for: Fog Light Bulb Rear, Brake Light Bulb, Turn Signal Light Bulb Rear
Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Light Bulb, Center High Mount Stop Light Bulb, Trunk or Cargo Area Light
Used for: License Plate Light Bulb, Side Marker Light Bulb Front, Dome Light Bulb, Reading Light Bulb Rear
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Courtesy Light Bulb, Glove Box Light Bulb
This page covers the 2021 Chevrolet Bolt EV and helps you verify bulb sizes by lighting position, so you can match the correct replacement before you buy. The Bolt EV uses a mix of LED and replaceable bulb types, and the right fit can depend on where the lamp is located on the vehicle.
Use the bulb chart to check each exterior and interior light one by one, including headlights, turn signals, brake lights, license plate lights, and cabin lamps. That makes it easier to confirm the correct bulb for your specific 2021 Bolt EV setup without guessing from a generic parts listing.
Fitment can vary by trim, lighting package, market, and body style, so it is smart to compare the chart with the bulbs already installed on your vehicle before ordering. Some positions on the 2021 Chevrolet Bolt EV use LED assemblies, while others use serviceable bulbs, and that difference matters when you are shopping for replacements or considering aftermarket conversions. If you are changing from halogen-style bulbs to LED upgrades, make sure the new bulb matches the socket, polarity, and space available in the housing. When possible, remove the old bulb first and verify the number printed on it, since that is the most reliable way to avoid a mismatch.
The 2021 Chevrolet Bolt EV uses D3S for the headlight bulb position listed as high beam and low beam.
The front turn signal light bulb is 7444NA on this vehicle.
The parking light bulb listed for the 2021 Bolt EV is 7444NA.
The rear turn signal light bulb is 7440.
The brake light bulb listed for this model year is 7440.
The back-up light bulb is 921.
The center high mount stop light bulb is 921.
The license plate light bulb is 2825.
The dome light bulb is 2825, and the rear reading light bulb is also 2825.
The glove box light bulb and courtesy light bulb are both 194.
Yes. The chart lists LED for the front fog light, tail light, daytime running light, and rear side marker light positions.
Because trim and lighting package differences can change the exact fitment, and the bulb installed in your vehicle is the best confirmation of what you need.
Usually no, not if the position is an LED assembly. Those locations are typically serviced as LED units rather than simple bulb swaps.
The front fog light is listed as LED, and the rear fog light position is listed as 7440.
