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Mazda CX-9 2008 Bulb Size
Bulb size chart
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam(with halogen headlights) - H11
Headlight Bulb Low Beam(with HID headlights) - D2S
Back Up Reverse Light Bulb - 7440
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
License Plate Light Bulb - 2825, 98
Parking Light Bulb - 2827
Side Marker Light Bulb Front - 2827
Side Marker Light Bulb Rear - 2825, 98
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 1156A
Turn Signal Light Bulb Rear - 7440A
Courtesy Light Bulb - 2825, 98
Dome Light Bulb - DE3175
Map Light Bulb - DE3175
Trunk or Cargo Area Light - DE3175
9005 Bulbs
Used for: Headlight Bulb High Beam
H11 Bulbs
Used for: Headlight Bulb Low Beam(with halogen headlights)
D2S Bulbs
Used for: Headlight Bulb Low Beam(with HID headlights)
7440 Bulbs
Used for: Back Up Reverse Light Bulb
2825 Bulbs
Used for: License Plate Light Bulb, Side Marker Light Bulb Rear, Courtesy Light Bulb
98 Bulbs
Used for: License Plate Light Bulb, Side Marker Light Bulb Rear, Courtesy Light Bulb
2827 Bulbs
Used for: Parking Light Bulb, Side Marker Light Bulb Front
1156A Bulbs
Used for: Turn Signal Light Bulb Front
7440A Bulbs
Used for: Turn Signal Light Bulb Rear
DE3175 Bulbs
Used for: Dome Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
This page lists the bulb sizes for the 2008 Mazda CX-9 and helps you verify the correct bulb by lighting position before you buy replacements. Whether you are changing a headlight, a brake light, or an interior lamp, matching the bulb to the exact location is the easiest way to avoid ordering the wrong part.
The 2008 Mazda CX-9 uses different bulb types depending on the lamp position and, in some cases, the lighting package installed on the vehicle. Use this guide to compare the front, rear, and interior bulbs on your CX-9 so you can replace only what you need with confidence.
Fitment can vary by trim, market, and body style, so it is smart to confirm what is actually installed on your vehicle before purchasing. This is especially important for the low beams, since the 2008 Mazda CX-9 may use H11 bulbs with halogen headlights or D2S bulbs with HID headlights. If you are considering aftermarket LED or HID conversions, make sure the bulb base, housing space, and beam pattern are compatible with your CX-9. For the best results, check the old bulb or the headlamp assembly label before you order, especially for exterior lighting and any package-specific equipment.
FAQ
What bulb does the 2008 Mazda CX-9 use for the low beam headlights?
The low beam bulb depends on the headlight type. With halogen headlights, the 2008 Mazda CX-9 uses H11 bulbs. With HID headlights, it uses D2S bulbs.
What is the high beam bulb size for the 2008 Mazda CX-9?
The high beam headlight bulb is 9005.
What bulb fits the front turn signal on a 2008 Mazda CX-9?
The front turn signal light bulb is 1156A.
What bulb is used for the rear turn signal?
The rear turn signal light bulb is 7440A.
What bulb size is used for the brake lights and center high mount stop light?
The chart lists LED bulbs for the brake light and the center high mount stop light. Since the exact LED part number is not provided, check the installed bulb or the vehicle’s lamp assembly before ordering a replacement.
What bulb fits the tail lights on this model year?
The tail light bulb is listed as LED. Because no exact bulb part number is given, verify the installed bulb or assembly details before purchasing.
What bulb does the reverse light use?
The back up reverse light bulb is 7440.
What bulb size is used for the license plate lights?
The license plate light bulb is 2825 or 98.
What are the interior bulb sizes for the dome, map, and cargo area lights?
The dome light, map light, and trunk or cargo area light all use DE3175 bulbs.
What bulb fits the front parking light and front side marker?
Both the front parking light and the front side marker light use 2827 bulbs.
What bulb fits the rear side marker and courtesy lights?
The rear side marker light and courtesy light use 2825 or 98 bulbs.
Do trim levels or lighting packages change the bulb sizes on the 2008 Mazda CX-9?
Yes. Trim and lighting package can vary by market and body style, and that can affect the exact bulb setup. Always verify the bulb position and the installed bulb before buying replacements.
Can I replace halogen bulbs with LED bulbs on this CX-9?
In many cases, yes, but fitment and beam pattern matter. Make sure the LED bulb matches the socket, fits inside the housing, and produces a safe beam pattern for the headlight or signal location.
How can I avoid ordering the wrong bulb for my CX-9?
Match the bulb to the exact lighting position on the vehicle, then compare it with the installed bulb or the owner’s manual. This is especially helpful for headlights, since halogen and HID versions use different low beam bulbs.