The typical halogen-equipped 2018 RAV4 uses H11 bulbs for the low beams and 9005 bulbs for the high beams, with fog lights usually using H11 if equipped. If your vehicle has LED or HID headlights, the replacement approach differs and may involve replacing the entire headlight assembly rather than a single bulb.
Halogen headlights: common bulb types
Before listing the typical bulbs, note that exact specifications can vary by trim and market. The following are the most commonly encountered configurations for 2018 models.
- Low beam: H11
- High beam: 9005 (HB3)
- Fog lights (if equipped): H11
These are the standard halogen configurations you’re most likely to encounter. Always check the owner’s manual or the bulb label on the headlight housing for the precise type for your trim and market.
LED or HID headlights: what changes
Some 2018 RAV4 trims offer LED or HID headlights. In these setups, bulbs are generally not replaceable in the same way as halogens, and service often involves replacing the entire headlight assembly or module. If your RAV4 uses LED or HID headlights, follow the manufacturer guidance for replacement.
- LED headlights: Typically not user-replaceable as individual bulbs; may require replacing the entire LED module or headlight assembly.
- HID headlights: Use HID bulbs with ballast; replacement can be more involved and is often performed by a dealer or service shop.
Always verify your exact configuration with the owner's manual or your Toyota dealer, since trim and market differences can affect bulb type.
How to verify the exact bulb type on your RAV4
To confirm the specific bulb for your vehicle, use these methods: consult the owner's manual’s bulb chart, check the label on the inside of the driver’s door jamb for the bulb type, inspect the existing bulb for markings, or ask a Toyota service professional.
Summary
For 2018 Toyota RAV4s with halogen headlights, plan for H11 low beams, 9005 high beams, and H11 fog lights if equipped. Trims with LED or HID headlights require different bulbs or assemblies and should be verified with the manual or dealer. When in doubt, rely on Toyota’s official bulb chart or a professional service to ensure you get the correct replacement.


