
Marsauto M1C H11 LED Fog Light Bulbs, 30000LM 6000K Cool ...
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Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam(with halogen headlights)
Used for: Headlight Bulb Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb
Used for: License Plate Light Bulb, Trunk or Cargo Area Light
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Side Marker Light Bulb Rear
Used for: Turn Signal Light Bulb Rear
Used for: Courtesy Light Bulb
Used for: Dome Light Bulb
This page covers bulb sizes for the 2012 Mazda Mazda6 and helps you verify the correct bulb by lighting position before you buy replacements. Because trim level, body style, and lighting package can vary, it is important to match the bulb to the exact lamp location on your vehicle.
Use this guide to compare common exterior and interior bulbs on the 2012 Mazda6, including headlights, turn signals, brake lights, reverse lights, and cabin lights. It is a practical reference for quick bulb replacement and for checking whether your car uses halogen or HID low beams.
Fitment can differ by market, trim, and factory options, so always confirm the installed bulb before ordering, especially if your Mazda6 has been modified or converted to LED. Some positions may use different lamp assemblies depending on halogen or HID headlights, and aftermarket LED replacements can require extra attention to polarity, beam pattern, and warning lights. If you are unsure, remove the old bulb and compare the base, connector, and markings before purchase to avoid returns and poor fitment.
The 2012 Mazda Mazda6 may use H7 low beam bulbs on halogen-equipped models or D2S low beam bulbs on HID-equipped models. The correct choice depends on the headlight package installed on the car.
The high beam bulb listed for the 2012 Mazda Mazda6 is 9005.
The front fog light bulb listed for this model is H11 LED. If your car has been modified, verify the actual lamp setup before buying.
The back up reverse light bulb is 921.
The license plate light bulb size is 194.
The trunk or cargo area light uses a 194 bulb.
Both the front turn signal light and the front parking light use 7444NA bulbs.
The front side marker light bulb is 168NA.
The dome light bulb listed for the 2012 Mazda Mazda6 is DE3175.
The courtesy light bulb is 2825.
Both the brake light and tail light use 3057R bulbs.
The rear side marker light bulb is 3057A, and the rear turn signal light bulb is 3757A.
No. Trim level, body style, and lighting package can change the bulb type, especially for headlights and fog lights. Always match the bulb to your specific vehicle.
LED upgrades can work well in some positions, but fitment, brightness, and warning issues can vary. For best results, confirm compatibility for the exact lamp location before switching from halogen to LED.