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Toyota Sienna 2010 Bulb Size
Bulb size chart
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam - D2R
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 7443R
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - 9005
License Plate Light Bulb - 168, 917
Parking Light Bulb - 3457A
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - 7443A
Tail Light Bulb Inner - 194, 7441
Tail Light Bulb Outer - 7443R
Turn Signal Light Bulb Front - 3457A
Turn Signal Light Bulb Rear - 7440
Interior Door Light Bulb - 194, 7441
Map Light Bulb - 168, 917
Trunk or Cargo Area Light - DE3022
9005 Bulbs
Used for: Headlight Bulb High Beam, Daytime Running Light Bulb
D2R Bulbs
Used for: Headlight Bulb Low Beam
921 Bulbs
Used for: Back Up Reverse Light Bulb
7443R Bulbs
Used for: Brake Light Bulb, Tail Light Bulb Outer
168 Bulbs
Used for: License Plate Light Bulb, Map Light Bulb
917 Bulbs
Used for: License Plate Light Bulb, Map Light Bulb
3457A Bulbs
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
168NA Bulbs
Used for: Side Marker Light Bulb Front
7443A Bulbs
Used for: Side Marker Light Bulb Rear
194 Bulbs
Used for: Tail Light Bulb Inner, Interior Door Light Bulb
7441 Bulbs
Used for: Tail Light Bulb Inner, Interior Door Light Bulb
7440 Bulbs
Used for: Turn Signal Light Bulb Rear
DE3022 Bulbs
Used for: Trunk or Cargo Area Light
This 2010 Toyota Sienna bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right part before you buy. Because trim level, market, and lighting package can change the fitment, it is best to use the bulb chart for the exact lamp location on your van.
On this page, you can quickly check common exterior and interior bulb sizes for the 2010 Toyota Sienna, including headlights, parking lights, turn signals, brake lights, reverse lights, license plate lights, and cabin bulbs. Using the bulb position makes replacement easier and helps avoid ordering the wrong size.
Fitment can vary between trims and body styles, especially if your Sienna has different factory lighting equipment or an optional package. Some locations may use halogen bulbs, while others may be paired with LED components or different housings, so it is smart to compare your installed bulb before purchase. If you are considering aftermarket LED conversions, make sure the bulb base, polarity, and housing clearance are compatible, since not every LED replacement will fit or perform the same as the original halogen bulb. When possible, remove the old bulb and confirm the number printed on the base before ordering.
FAQ
What bulb size does the 2010 Toyota Sienna use for the low beam headlight?
The low beam headlight bulb listed for the 2010 Toyota Sienna is D2R. This fitment is commonly associated with HID-style low beam setups, but you should still confirm the exact lamp on your vehicle before replacing it.
What is the high beam bulb size on a 2010 Toyota Sienna?
The high beam bulb size is 9005. This is one of the most common bulbs on the vehicle and is used for the high beam headlight position.
Does the 2010 Toyota Sienna use the same bulb for daytime running lights and high beams?
Yes, the available bulb chart lists 9005 for both the daytime running light and the high beam positions. That makes it especially important to verify the exact lamp location before ordering.
What bulb fits the reverse lights on a 2010 Toyota Sienna?
The back up reverse light bulb is 921. If one reverse light is out, it is often a good idea to replace both sides at the same time for even brightness.
What size is the license plate light bulb on this Sienna?
The license plate light uses 168 or 917, depending on the exact lamp setup. These are small wedge-style bulbs commonly used in plate light housings.
Which bulb is used for the front turn signal on a 2010 Toyota Sienna?
The front turn signal bulb is 3457A. This bulb is also listed for the parking light position, so check the socket and lamp function carefully when replacing it.
What bulb size is used for the rear turn signal?
The rear turn signal bulb is 7440. This is a separate fitment from the rear brake and tail light bulb, so do not mix the two positions.
What bulb fits the brake light and outer tail light?
The brake light bulb and the outer tail light bulb are both listed as 7443R. This dual-function bulb is used in the rear lamp assembly for stop and tail functions.
What is the inner tail light bulb size on the 2010 Toyota Sienna?
The inner tail light bulb is 194 or 7441. The exact bulb can depend on the lamp assembly, so checking the installed bulb is recommended.
What bulb size is used for the side marker lights?
The front side marker light bulb is 168NA, and the rear side marker light bulb is 7443A. These are different fitments, so the front and rear side markers should be checked separately.
What bulb does the map light use in the 2010 Toyota Sienna?
The map light bulb is listed as 168 or 917. If your overhead console has more than one bulb, verify each socket before replacing them.
What bulb fits the interior door light and cargo area light?
The interior door light bulb is 194 or 7441, and the trunk or cargo area light uses DE3022. These interior bulbs can differ by trim and equipment, so it helps to compare the old bulb before buying.
Are all 2010 Toyota Sienna bulb sizes the same on every trim?
No. Trim level, lighting package, market, and body style can change the bulb fitment. Always use the bulb location on the chart and confirm the installed bulb when possible.
Can I switch my 2010 Toyota Sienna bulbs to LED replacements?
In many positions, yes, but fitment and performance depend on the housing and socket. LED upgrades may need the correct base, proper polarity, and enough clearance inside the lamp assembly.