1999 Toyota Tacoma Headlight Bulb Lookup

Preliminary bulb-size candidates by vehicle. Headlamp and trim options can vary; verify the installed bulb before ordering.

Preliminary lookup — verify before buying

This lookup lists Dual H4 / 9003 for low beam and Dual H4 / 9003 for high beam. Check the owner's manual or removed bulb to confirm your exact lamp.

Low Beam Headlight
Dual H4 / 9003
High Beam Headlight
Dual H4 / 9003
Fog Light Bulb
H11
Front Turn Signal
7444NA

Retailer links are searches, not fitment checks. Confirm the bulb number and headlamp assembly before choosing a product.

Preliminary Light Bulb Candidates

Low Beam HeadlightDual H4 / 9003
High Beam HeadlightDual H4 / 9003
Fog LightH11
Front Turn Signal7444NA
Rear Taillight / Brake Light7443
License Plate Light168 / 194
Reverse / Backup Light921
Search Dual H4 / 9003 Bulb Results →Search Dual H4 / 9003 Bulb Results →

Other Vehicle Resources for 1999 Toyota Tacoma

🛢️ Oil Type & Capacity →🛞 Tire Size & Pressure →🌧️ Wiper Blade Sizes →📖 OEM Repair Manual →

Frequently Asked Questions

How can I confirm the headlight bulb for a 1999 Toyota Tacoma?
This lookup lists Dual H4 / 9003 for low beam and Dual H4 / 9003 for high beam as preliminary candidates. Verify the exact lamp and trim in the owner's manual or against the removed bulb before buying.
Should I order a headlight bulb from this lookup alone?
No. Headlamp and trim options can vary. Confirm the bulb number from the owner's manual or the bulb removed from the vehicle before ordering.
How do I confirm a fog light bulb?
Check the owner's manual or read the number on the removed bulb. This lookup's fog-light entry is a candidate and may not match every trim or lamp assembly.