2003 Infiniti QX4 Headlight Bulb Size
By clicking the link you will be redirected to Amazon. The aftermarket bulbs & headlights below may improve the illumination of your vehicle and make it stand out from the crowd.
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Fog Light Bulb Front - H3
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam - D2R
Center High Mount Stop Light Bulb - 168
Center High Mount Stop Light Bulb - 917
Turn Signal Light Bulb Front - 7440
License Plate Light Bulb - 194
License Plate Light Bulb - 7441
Parking Light Bulb - 168
Parking Light Bulb - 917
Back Up Reverse Light Bulb - 921
The 2003 Infiniti QX4 bulb size chart specifies the recommended lamp part numbers and types for all positions of its electrical system, like headlights, fog lights, brake lights, side markers, etc. If you want to upgrade the headlights, the aftermarket bulb you select has to be the exact size your 2003 Infiniti QX4 requires to fit into the housing and match the wattage and voltage specifications. Pay special attention to the marking and make sure the bulb is “DOT” compliant to avoid legal issues.