In the era of crossovers, BMW’s X3 is one of the earliest ones available on the market. The Germans are known for their reliability, but even they cannot make light bulbs that will last forever. With that in mind, here are the bulb sizes for a BMW X3 in case you need to replace or upgrade them.

• High beam: H7
• Low beam: H7
• High and low beam: D1S
• Front turn signal: PY21W / PY24NA
• Rear turn signal: 1156
• Brake Taillight: 1156
• Reverse: 921
• License plate: 6418

Reasons for replacing the bulbs on a BMW X3

Unlike some of the lower-class vehicles, the X3 may come with a few LED bulbs from the factory, but not all of them. To ensure consistency, you can upgrade the halogen or HID bulbs with LED. Also, as mentioned previously, bulbs do not last forever, and at a certain point in time, a bulb may stop working, which means that you will need to replace it, especially if it is a light on the exterior of the vehicle.

One of the most popular and effective upgrades that you can do to your X3 is to replace the factory headlight bulbs with LED bulbs. Not only will this improve the look of your vehicle, but it will also improve its visibility on the road.LED headlights are much brighter than traditional halogen bulbs, and they also consume less power, which means that they will not put as much strain on your vehicle’s electrical system.

If you are looking for a more affordable option, you can also upgrade the factory fog light bulbs to LED bulbs. This is a great way to improve the look of your vehicle and increase its visibility in poor weather conditions.

Another popular upgrade for the X3 is to install LED daytime running lights. These are not only stylish, but they also make your vehicle more visible to other drivers, which can help to prevent accidents.

LED bulbs are available for almost all of the lights on your vehicle, both inside and out, so you can easily find a set of LED bulbs to improve the look and performance of your vehicle.

What are the good sides of LED bulbs for the BMW X3?

Once you replace the halogen or HID bulbs from your X3 with LEDs, you can be sure that they will be working for a long time. That is one of their advantage, longevity. Depending on the type of LED bulbs you get, you may end up with bulbs rated for up to 50 thousand working hours.

The second good side of using LED bulbs is how much power they consume. On average, an LED headlight bulb may consume about five times less power than HID and ten times less than halogen. The power consumption is more noticeable with the hybrid models where the LED lights would not drain the battery as much as the others, so you may get a few MPGs more.

Replacing a headlight bulb on a BMW X3

The process of replacing the bulb is quick and easy, but it would work in your favor if you have smaller hands.

Before you begin, make sure that the power cables are disconnected from the battery. On the back of the headlight assembly, there is a plastic cover with a clip, so you will need to open it with a flat screwdriver. With the cover removed, put your hand in the opening and pull the bulb with the cable and make the replacement.

If you are replacing the bulb on the passenger side, you will need to remove the washer tank before you can access the back of the headlight.

Which bulbs on the X3 can I replace with LED?

All of them, if you want. There are LED kits that include all bulbs that can be fitted to your vehicle so that you can replace all of them.

Will the headlights be brighter when I replace them with LEDs?

Many people prefer to replace the headlights on their vehicles with LEDs as it is an easy job to do and you can get the bulbs for a good price. The options are bright and there is no comparison between regular halogen headlights and LED ones. However, if you plan to buy them from a shop then make sure that they work well before buying or installing them. There are many different types available in the market and it is confusing to decide which one to buy. You can compare the prices and features of each type before making a decision.

Do you really need to upgrade your bulbs to LED?

There are many factors that you need to consider before buying LED headlights for your car. The first thing is to find out whether your car has projector headlights or reflector ones as you will need to buy a bulb for each type. If your car has projector headlights then buying LED is an easy job and you can find them in many different sizes, shapes, and styles. However, if your car has the traditional reflector lights then choose one that looks similar to it so that installation becomes easier.

Another thing to remember is that the LED bulbs available in the market generally have a lifespan of around 50,000 hours. However, it may differ slightly depending on the quality of the product. To know whether they will last longer or not, go through reviews and specifications provided by manufacturers before buying them. Also, there are several brands available in the market and it is difficult to decide which one is the best. Do some research and read reviews about different brands before making a decision.

Finally, make sure to check the warranty provided by the manufacturer before buying LED headlights. This will ensure that you can get them replaced in case of any defects. Also, ask for discounts and offers so that you can get them at a cheaper price.

Yes. LEDs are generally brighter than halogen and HID. Before you buy them, make sure to check the laws in case there is a limit on how bright your headlights can be.

• First generation (E83; 2003–2010)
• Second generation (F25; 2011–2017)

Bulb replacement

• Third generation (G01; 2018–present)

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BMW X3 headlight bulb    BMW X3 hid headlights    BMW X3 led headlights    BMW X3 bulb size chart