In most markets, the fog lights on the 2013 Lexus GS 350 use H11 bulbs (12V, 55W). This is the standard specification for the fog lights on US-spec models; always verify against your owner’s manual or the bulb labeling in your vehicle if you’re in a different region or trim.
Bulb size at a glance
The fog lights in a 2013 GS 350 are designed to accept H11 bulbs with a 12-volt, 55-watt rating. Replacements should match this size and wattage to ensure proper fit and beam pattern.
What to know about the bulb type and compatibility:
- Bulb type: H11, 12V, 55W (standard halogen fog light bulb)
- Symmetry: Both left and right fog lights use the same bulb type
- Market/trim variations: In rare cases, some regions or trims may differ; check the owner’s manual or the original bulb to confirm
In short, replace with an H11 55W bulb to maintain proper lighting and power draw. If in doubt, consult a Lexus dealer or trusted mechanic.
Replacement steps
The replacement process for the fog light bulb on a 2013 GS 350 follows general steps used on many Lexus models. Some steps can vary by bumper design or wheel arch access; perform in a well-lit, safe area.
- Prepare the vehicle: Park on a level surface, switch off the engine, and remove the key. For extra safety, disconnect the negative battery cable.
- Access the fog light bulb: Depending on body style, you may need to remove the front bumper lower splash shield or the wheel arch liner to reach the fog light housing.
- Disconnect the electrical connector from the bulb by pressing the release tab and pulling gently.
- Remove the old bulb: Twist the bulb counterclockwise about a quarter turn and pull it straight out of the socket.
- Install the new bulb: Insert a new H11 bulb, twist clockwise until secure, and reattach the electrical connector.
- Reassemble and test: Reinstall any shields or liners you removed, reconnect the battery if disconnected, and turn on the fog lights to verify proper operation. If the bulb does not illuminate, check the fuse and wiring.
Reminder: If you’re unsure about access or bulb installation, a dealership or qualified mechanic can perform the replacement. H11 bulbs are common and available at most auto parts stores.
Summary
For a 2013 Lexus GS 350, the fog light bulb size is H11 (12V, 55W). Replacement involves gaining access to the fog light housing, swapping in a new H11 bulb, and testing the lights, with caution if you’re unfamiliar with car electrical work.