It depends on the kit — the contents are listed in the “Set contents” field. “Assembled” kits for Land Cruiser include wiring and a mounting kit; the “full kit” includes headlights with plastic bumper parts. The button and relay for cars without factory fog lights are often bought separately.
Yes, if you choose headlights that fit your bumper together with the plastic inserts. In addition to the headlights, wiring and a button are needed, and on some cars the function must be activated in the control unit, so it’s better to leave the installation to an auto electrician.
After installation, check the light on a flat wall: the fog light beam should be low and wide, lower than the low beam cutoff. If the housing has an adjustment screw, the angle is corrected with it so as not to blind oncoming drivers.
No, fog lights are auxiliary lighting for fog, rain, and snow; they do not replace low beam and are not daytime running lights. When they may be switched on is determined by your country’s traffic regulations.
These are versions for cars from the US and European markets. The bumper, fitment, and connectors may differ, so choose the version that matches your vehicle.
For some models, yes — there are separate left and right lights, and this is indicated in the product name. Other fog lights are sold only as a pair or as a kit.
Pros and cons
LED lights shine whiter and brighter than halogen and use less energy
LEDs turn on instantly and last longer
Halogen fog lights provide warm light, and the bulb is easy to replace
Vehicle-specific headlights fit the factory bumper mounts without modifications
Additional low-mounted lighting better illuminates the roadside and lane markings in fog and rain
The built-in LED module cannot always be replaced separately from the housing
Halogen bulbs heat up, and a bulb with higher-than-rated wattage can damage the housing
Improperly adjusted fog lights can blind oncoming drivers
Cars without factory fog lights will require you to buy wiring and a switch