What Size Bulbs Does a 2014 BMW 328d Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Hard (Tight clearances)
Est. Replacement Cost
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 2014 BMW 328d Have?
The 2014 BMW 328d utilizes a refined lighting configuration featuring 5 distinct bulb positions. It features a standard lighting system powered by a halogen-based setup where a single H7 dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the early years of the 328d's 2014-2018 production span. Note that BMW vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.
LED Flicker Warning
This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.
Can You Put LED Bulbs in a 2014 BMW 328d?
Upgrading to LED is one of the most effective ways to modernize your BMW's appearance and safety profile. Since your 328d uses a single H7 bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Because BMW utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors. Don't forget the H8 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.
2014 BMW 328d Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Fog Light | H8 | Buy H8 → |
| Turn Signal Front | 7507 | Buy 7507 → |
| High Beam | H7 | Buy H7 → |
| Low Beam | H7 | Buy H7 → |
| Dome Light | W5W | Buy W5W → |
How do the 2014 BMW 328d's bulbs compare to other years?
The 2015 model continues with the same bulb sizes.
This bulb configuration covers the 2014–2015 model years. 2015 →
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