Well If you unscrew the taillight from the car take it off you can change you tail light bulbs
To replace a tail light on a 1999 Infiniti Q45, first, open the trunk and locate the tail light assembly. Remove the screws or bolts securing the assembly, then carefully pull it out. Disconnect the wiring harness and replace the old bulb with a new one, ensuring it's properly seated. Reconnect the wiring, reattach the assembly, and secure it with the screws or bolts.
To replace the tail light assembly on an Infiniti QX56, first, ensure the vehicle is turned off and the keys are removed. Open the rear hatch and locate the access panel or screws securing the tail light assembly; remove them using a screwdriver or socket wrench. Disconnect the electrical connector from the old assembly, replace it with the new one, and secure it by reversing the removal process. Finally, test the new tail light to ensure it's functioning properly before closing the hatch.
remove tail light and reach through
To replace the tail light bulb on a 2003 Infiniti G35, first, open the trunk and locate the tail light assembly. Remove the screws or clips securing the assembly, then gently pull it out. Twist the bulb socket counterclockwise to remove it, replace the old bulb with a new one, and reassemble by reversing the steps. Ensure everything is securely fastened and test the new bulb before closing the trunk.
Remove the tail light housing and replace the bulbs.
To remove the tail light from a 1998 Infiniti I30, first, open the trunk and locate the tail light assembly. Remove the screws or bolts securing the tail light, typically found near the trunk's edge. Gently pull the tail light assembly out, disconnect the wiring harness by pressing the release tab, and then remove the assembly completely. Finally, replace the bulb if needed before reinstalling the assembly.
To replace the tail light on the trunk lid of a 2001 Cadillac STS, first, open the trunk and locate the access panel behind the tail light assembly. Remove the screws or clips holding the panel in place, then disconnect the wiring harness from the tail light. Twist the bulb socket counterclockwise to remove it and replace the bulb if necessary. Reassemble everything by reversing the steps, ensuring the tail light is securely attached and the wiring is properly connected.
From the inside, behind the panels.
you don't replace the tail light you just replace the bulb in it
pull back carpet around the taillight. It should be three plastic caps that unscrew and pull the light out, disconnect the bulbs. Replace with a new tail light.
Read more: http://wiki.answers.com/How_do_you_replace_the_tail_light_in_a_2000_pontiac_sunfire#ixzz1Nur0XSlq
yes they´ll fit