
Marsauto M1C H11 LED Fog Light Bulbs, 30000LM 6000K Cool ...
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Used for: Fog Light Bulb Front, Daytime Running Light Bulb
Used for: Fog Light Bulb Front, Daytime Running Light Bulb
Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb Outer
Used for: License Plate Light Bulb, Tail Light Bulb Inner, Courtesy Light Bulb, Glove Box Light Bulb
Used for: License Plate Light Bulb, Tail Light Bulb Inner, Courtesy Light Bulb, Glove Box Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear
Used for: Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Map Light Bulb
Used for: Dome Light Bulb, Map Light Bulb
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
This 2007 Buick LaCrosse bulb size guide helps you verify the correct bulb by lighting position, so you can replace exterior and interior lamps with confidence. Whether you are changing a headlight, brake light, map light, or license plate bulb, the page is organized to make fitment checks quick and simple.
Bulb sizes can differ depending on trim, market, and body style, so it is always smart to match the bulb to the exact location on the vehicle. Use this 2007 Buick LaCrosse reference to compare the installed bulb against the chart before you buy, especially if your car has different lighting equipment or an upgraded package.
For the best fit, confirm whether your LaCrosse uses standard halogen bulbs or an LED conversion in a given position, since aftermarket upgrades can change the bulb type even when the socket is the same. Trim and lighting package differences may also affect fog lights, daytime running lights, and some interior lamps. If possible, remove the old bulb and check the number printed on the base before ordering, because that is the most reliable way to avoid a mismatch. This is especially important when replacing halogen bulbs with LED replacements, since brightness, beam pattern, and physical fit can vary.
The low beam headlight bulb listed for the 2007 Buick LaCrosse is H11.
The high beam headlight bulb listed for the 2007 Buick LaCrosse is H9.
Both the front turn signal light and the front parking light are listed as 4157NA.
The brake light bulb listed for this vehicle is 3057R.
The outer tail light bulb is listed as 3057R.
The rear turn signal light bulb is listed as 3057.
The inner tail light bulb is listed as 194 or 7441.
The back up reverse light bulb listed for the 2007 Buick LaCrosse is 921.
Both the dome light and map light are listed as 168 or 917.
The license plate light bulb is listed as 194 or 7441.
The glove box light and courtesy light are both listed as 194 or 7441.
The center high mount stop light is listed as LED, while some other positions may be halogen or incandescent depending on trim and package.
The trunk or cargo area light bulb is listed as 912.
The vanity mirror light bulb is listed as 7065.
The chart shows H11 LED and H16 LED options for the front fog light and daytime running light positions, but fitment can vary by package, so check the installed bulb and socket before buying.