7 Years Available
Infiniti M45 Light Bulb Sizes
Complete bulb size reference for the Infiniti M45 from 2003 to 2010. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Infiniti m45 changed low beam specifications across model years — 2006–2010: HID-D2S LED; 2003–2004: HID-D2R LED. Make sure to select your exact year below to get the right bulb size.
Year Range
2003 – 2010
7 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D2S LED(2006–2010) HID-D2R LED(2003–2004) | 7 years | Changed |
| High Beam | 9005 LED(2003–2010) | 7 years | Consistent |
| Fog Light | H11 LED(2006–2010) H3 LED(2003–2004) | 7 years | Changed |
| Brake Light | LED Bulb(2006–2010) 921 LED(2003–2004) | 7 years | Changed |
| Side Marker | LED Bulb(2006–2010) 194 LED(2003–2004) | 7 years | Changed |
| Turn Signal Front | 7440NA LED(2006–2010) 1157NA LED(2003–2004) | 7 years | Changed |
| Turn Signal Rear | 7440NA LED(2003–2010) | 7 years | Consistent |
| Dome Light | DE3175(2003–2010) | 7 years | Consistent |
| License Plate | 2825(2006–2010) 168(2003–2004) | 7 years | Changed |
| Parking Light | 2825(2006–2010) 1157NA(2003–2004) | 7 years | Changed |
| Reverse Light | 921(2003–2010) | 7 years | Consistent |
| Trunk Light | 168(2006–2010) 158(2003–2004) | 7 years | Changed |
Common M45 Replacement Parts
Select Your Year
More from Infiniti
Frequently Asked Questions
We have bulb size data for the Infiniti M45 from 2003 to 2010, covering 7 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Infiniti M45 changed low beam bulb specifications across generations: 2006–2010: HID-D2S LED; 2003–2004: HID-D2R LED. Make sure to check your exact year using the list below.
The Infiniti M45 uses a HID-D2S LED bulb for the low beam and a 9005 LED for the high beam, and a H11 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Infiniti M45 uses a HID-D2S LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.