2003 Infiniti Q45 Bulb Sizes

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Headlight Bulb High Beam - H1

Headlight Bulb Low Beam - D2S

Center High Mount Stop Light Bulb - 921

Brake Light Bulb - 7443R
Turn Signal Light Bulb Front - 1156
License Plate Light Bulb - 168

License Plate Light Bulb - 917
Parking Light Bulb - 168

Parking Light Bulb - 917
Tail Light Bulb - 7443R
Turn Signal Light Bulb Rear - 7440A
Back Up Reverse Light Bulb - 921

Side Marker Light Bulb Front - 168NA
Trunk or Cargo Area Light - 158

Courtesy Light Bulb(Compare to original - Option 1) - 158

Courtesy Light Bulb(Compare to original - Option 2) - DE3175


2003 Infiniti Q45 High Beam (H1)

    Halogen Lights

  • Most Popular

    Philips Automotive Lighting H1 X-tremeVision Upgrade Headlight Bulb

    – Get up to 100% more vision on the road compared to a standard minimum legal requirements in low beam headlamp test results
    – Excellent for nighttime drivers and when often driving in rural areas or dimly lit streets
    – Original equipment quality seal for the most reliable performance
    – Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. headlights dim over time.

  • Best Value

    SYLVANIA H1 XtraVision Halogen Headlight Bulb

    – LIGHTS DIM OVER TIME, REPLACE IN PAIRS: Your lights are a pair, one is never turned on without the other. If one bulb burns out, the other isn't far behind. Replace your H1 XtraVision Halogen bulbs in pairs for optimum performance.
    – MORE DOWNROAD VISIBILITY: XtraVision bulbs have an enhanced downroad visibility with no added glare.
    – RELIABLE DESIGN FOR OPTIMAL PERFORMANCE: XtraVision bulbs have a robust filament design and propriety gas mixture that can be driven for superior performance.

  • See More H1 Halogen Lights

2003 Infiniti Q45 Low Beam (D2S)

2003 Infiniti Q45 Center Stop (921)

    LED Lights

  • Most Popular

    JDM ASTAR Extremely Bright 2000 Lumens

    – Only used for back up reverse lights. Backup easily with stronger illumination and light beam distance. Two bulbs per order.

    – Lighting Output:2000 raw lumens, 1000 lumens for each bulb . Color: 6000K Xenon White. Size: 1.80" long and 0.60" in diameter.

  • Popular

    AUXITO LED High Power 2835 15-SMD Chipsets

    – 6W per bulb, 12-16V Wide voltage, 500Ma current
    – Bulb size 1.57in(L)*0.59in(W)*0.35in(H), net weight: 6g/pc
    – 300% Brighter: Each 921 bulb has 15 pieces high power 2835-SMD LEDs
    – CANBUS Error Free: Built-in intelligent IC driver for better performance

  • Premium Pick

    Philips Automotive Lighting 921WLED Ultinon LED (White)

    – whether it’s for backup, stopping, or signaling, philips ultinon led exterior lighting is designed to provide excellent light distribution.
    – philips ultinon led lights are direct replacements for conventional bulbs.
    – they’re easy to install and available for a wide range of interior and exterior applications.
    – up to 8 year lifetime. lumens [lm] - 115

  • See More 921 LED Lights

2003 Infiniti Q45 License Plate (168)

    LED Lights

  • Best Choice for 2003 Infiniti Q45

    SYLVANIA 168 T10 W5W White LED Bulb

    – Withstands road shock and vibration for optimal performance

    – LED bulb fits and installs the same as your old bulb

    – White LED bulb, ideal for interior lighting for map, dome, trunk, cargo, and license plate

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes

  • Premium Pick

    Philips 168WLED Ultinon LED

    – High-tech look with 6000K bright white light
    – Ffor backup, stopping, or signaling
    – Up to 8 year lifetime

  • See More 168 LED Lights

2003 Infiniti Q45 Parking (168)

    LED Lights

  • Best Choice for 2003 Infiniti Q45

    SYLVANIA 168 T10 W5W White LED Bulb

    – Withstands road shock and vibration for optimal performance

    – LED bulb fits and installs the same as your old bulb

    – White LED bulb, ideal for interior lighting for map, dome, trunk, cargo, and license plate

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes

  • Premium Pick

    Philips 168WLED Ultinon LED

    – High-tech look with 6000K bright white light
    – Ffor backup, stopping, or signaling
    – Up to 8 year lifetime

  • See More 168 LED Lights

2003 Infiniti Q45 Back Up (921)

    LED Lights

  • Most Popular

    JDM ASTAR Extremely Bright 2000 Lumens

    – Only used for back up reverse lights. Backup easily with stronger illumination and light beam distance. Two bulbs per order.

    – Lighting Output:2000 raw lumens, 1000 lumens for each bulb . Color: 6000K Xenon White. Size: 1.80" long and 0.60" in diameter.

  • Popular

    AUXITO LED High Power 2835 15-SMD Chipsets

    – 6W per bulb, 12-16V Wide voltage, 500Ma current
    – Bulb size 1.57in(L)*0.59in(W)*0.35in(H), net weight: 6g/pc
    – 300% Brighter: Each 921 bulb has 15 pieces high power 2835-SMD LEDs
    – CANBUS Error Free: Built-in intelligent IC driver for better performance

  • Premium Pick

    Philips Automotive Lighting 921WLED Ultinon LED (White)

    – whether it’s for backup, stopping, or signaling, philips ultinon led exterior lighting is designed to provide excellent light distribution.
    – philips ultinon led lights are direct replacements for conventional bulbs.
    – they’re easy to install and available for a wide range of interior and exterior applications.
    – up to 8 year lifetime. lumens [lm] - 115

  • See More 921 LED Lights

2003 Infiniti Q45 Trunk Area (158)

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes

  • See More 158 LED Lights

2003 Infiniti Q45 Courtesy (158)

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes

  • See More 158 LED Lights

2003 Infiniti Q45 Courtesy (DE3175)

    LED Lights

  • Best Choice

    SYLVANIA - DE3175 31mm Festoon LED White

    – Instant illumination: Unlike incandescent bulbs, LEDs illuminate immediately. This "instant-on" technology offers the added safety benefit of giving drivers around you more time to react.
    – Superior performance: Sylvania LEDs are manufactured with bright, long-lasting, SMD LED bulbs and a thermal management system that extends life and increases performance

  • Best Selling

    Yorkim DE3022 LED Bulb 31mm Festoon LED Bulb

    – 3 Sizes: 31mm, 36mm, 41mm.
    – Are made with aluminum body design for better heat dissipation
    – De3022 LED Bulb 1.25", 6500K White Light, 400 Lumens, 12V A

  • See More DE3175 LED Lights

Should you need a substitute bulb for just about any area of your respective automobile, explore the practical table to reveal appropriate 2003 Infiniti Q45 bulb size. Manufacturing facility headlights wear out with time, along with the real endurance is dependent upon the modern technology employed and the caliber of the bulbs. This is a great time to consider switching to a more smart lighting option. Our 2003 Infiniti Q45 bulb chart will help determine the right bulb for almost any socket of your automobile, whether it is headlights, fog lights, dome lights, map lights, instrument panel lights, and so on.

We strongly suggest exchanging the defective original lighting fixtures with first-rate LED rivals as they feature a lengthier life-time, better lighting, as well as a larger choice of colors. On the flip side, custom HID headlight products are also more distinctive option allowing your automobile stand out from the competition by pointing out the amazing peculiarities from the car's front.

Do not forget that models of the same year are sold in various trims, and little variations may appear in bulb types for the very same part. To make your daily life somewhat easier, we have carefully selected the bulbs ideally fitting 2003 Infiniti Q45 and the most beneficial options with regards to good quality, acceptance, price, and life-time.

Infiniti Q45 Bulbs By Years