PIAA 19615 9005 (HB3) Xtreme White Plus
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Toyota Highlander 2004 Bulb Size
Bulb size chart
Headlight Bulb High Beam - 9005
Back Up Reverse Light Bulb - 7440
Brake Light Bulb - 7443R
Center High Mount Stop Light Bulb - 921
Daytime Running Light Bulb - 9005
License Plate Light Bulb - 168, 917
Parking Light Bulb - 7528
Side Marker Light Bulb Front - 7528
Side Marker Light Bulb Rear - 168NA
Tail Light Bulb - 7443R
Turn Signal Light Bulb Front - 7528
Turn Signal Light Bulb Rear - 7440A
Courtesy Light Bulb - 168, 917
Dome Light Bulb - DE3175
Glove Box Light Bulb - 2721
Map Light Bulb - 168, 917
9005 Bulbs
Used for: Headlight Bulb High Beam, Daytime Running Light Bulb
7440 Bulbs
Used for: Back Up Reverse Light Bulb
7443R Bulbs
Used for: Brake Light Bulb, Tail Light Bulb
921 Bulbs
Used for: Center High Mount Stop Light Bulb
168 Bulbs
Used for: License Plate Light Bulb, Courtesy Light Bulb, Map Light Bulb
917 Bulbs
Used for: License Plate Light Bulb, Courtesy Light Bulb, Map Light Bulb
7528 Bulbs
Used for: Parking Light Bulb, Side Marker Light Bulb Front, Turn Signal Light Bulb Front
168NA Bulbs
Used for: Side Marker Light Bulb Rear
7440A Bulbs
Used for: Turn Signal Light Bulb Rear
DE3175 Bulbs
Used for: Dome Light Bulb
2721 Bulbs
Used for: Glove Box Light Bulb
This page helps you find the correct bulb sizes for the 2004 Toyota Highlander by lighting position, so you can match the right bulb to the right socket before you buy. It is a practical reference for common exterior and interior bulbs on this model, including headlights, turn signals, brake lights, and cabin lights.
Because bulb fitment can vary by trim, market, and body style, it is always smart to compare the bulb location on your vehicle with the listings here. Using the correct bulb size makes replacement faster and helps avoid buying the wrong part for your Highlander.
For the best fit, check whether your 2004 Highlander uses standard halogen bulbs or an aftermarket LED conversion, since that can affect brightness, beam pattern, and connector compatibility. Trim and lighting package differences can also change what is installed, especially on exterior lamps and interior courtesy lights. If you are replacing a bulb that has already failed, remove the old bulb and read the number printed on the base whenever possible before ordering. This is especially useful for aftermarket setups, vehicles sold in different markets, or Highlanders that have had prior lighting repairs. A quick visual check can save time and help you avoid mismatched bulbs or fitment issues.
FAQ
What headlight bulb does a 2004 Toyota Highlander use for high beam?
The 2004 Toyota Highlander uses a 9005 bulb for the high beam headlight position.
What bulb is used for the daytime running light on this Highlander?
The daytime running light bulb is listed as 9005 on this page.
What is the front turn signal bulb size for a 2004 Toyota Highlander?
The front turn signal light bulb is 7528.
What bulb fits the front parking light on the 2004 Highlander?
The front parking light bulb is 7528, which matches the front side marker bulb listing as well.
What bulb is used for the rear turn signal?
The rear turn signal light bulb is 7440A.
What bulb fits the brake light and tail light on this model?
Both the brake light bulb and tail light bulb are listed as 7443R.
What bulb does the center high mount stop light use?
The center high mount stop light bulb is 921.
What are the reverse light bulb sizes for the 2004 Toyota Highlander?
The back up reverse light bulb is 7440.
What bulb is used for the license plate light?
The license plate light bulb is listed as 168 or 917.
What interior bulb size is used for the dome light?
The dome light bulb is DE3175.
What bulb fits the map lights and courtesy lights?
The map light bulb and courtesy light bulb are listed as 168 or 917.
Does trim level affect bulb fitment on the 2004 Highlander?
Yes. Trim, lighting package, market, and body style can change the exact bulb used in some positions, so it is best to verify by location before ordering.
Can I replace halogen bulbs with LED bulbs on this Highlander?
You can use aftermarket LED conversions in some positions, but fitment, heat management, and beam pattern can differ from stock halogen bulbs. Check compatibility carefully before buying.
What should I check before purchasing replacement bulbs?
Confirm the bulb position, compare it with the listing on this page, and if possible inspect the installed bulb for the printed size number. This helps prevent ordering the wrong part.