What is the low beam headlight bulb size for a 2017 BMW 650i xDrive?

The 2017 BMW 650i xDrive uses a N/A bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2017 BMW 650i xDrive?

The high beam bulb size for the 2017 BMW 650i xDrive is N/A.

Why are my 2017 BMW 650i xDrive headlights dim?

Dim headlights on a 2017 BMW 650i xDrive can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a N/A LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2017 BMW 650i xDrive fog light?

The 2017 BMW 650i xDrive typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 2017 BMW 650i xDrive single or dual beam?

The 2017 BMW 650i xDrive uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2017 BMW 650i xDrive?

Yes, the 2017 BMW 650i xDrive comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a N/A LED conversion kit for the low beams.

Did the 2017 BMW 650i xDrive change headlight bulb sizes from the previous year?

Yes — the 2017 BMW 650i xDrive uses different bulb sizes than the 2016 model. The 2017–2018 generation introduced this bulb configuration.

Is the 2017 BMW 650i xDrive the first or last year to use N/A bulbs?

The 2017 BMW 650i xDrive is the first year in the 2017–2018 generation to use the N/A bulb for the low beam headlight.

How do I change the headlight on a 2017 BMW 650i xDrive?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old N/A bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: BMW vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2017 BMW 650i xDrive?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved N/A LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2017 BMW 650i xDrive headlights?

A pair of halogen N/A bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2017 BMW 650i xDrive?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the N/A position are available as direct plug-and-play replacements. Since the BMW uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 2017 BMW 650i xDrive is the first model year to use this bulb configuration (2017–2018).

Fitment Guaranteed for 2017 BMW 650i xDrive

What Size Bulbs Does a 2017 BMW 650i xDrive Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2017 BMW 650i xDrive Have?

The 2017 BMW 650i xDrive utilizes a refined lighting configuration featuring 2 distinct bulb positions. It features a standard lighting system powered by a dual-bulb halogen configuration using separate low beam and high beam bulbs for precise light distribution. Note that BMW vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

LED Flicker Warning

This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.

Use a CANbus decoder.

Can You Put LED Bulbs in a 2017 BMW 650i xDrive?

Upgrading to LED is one of the most effective ways to modernize your BMW's appearance and safety profile. We recommend starting your upgrade with the low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Because BMW utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors.

2017 BMW 650i xDrive Bulb Size Chart

Position	Bulb Size	Shop
Reverse Light	921	Buy 921 →
Door Light	W5W	Buy W5W →

How do the 2017 BMW 650i xDrive's bulbs compare to other years?

The 2017 BMW 650i xDrive changed bulb sizes from 2016. The previous model year used a different configuration.

The 2018 model continues with the same bulb sizes.

This bulb configuration covers the 2017–2018 model years. ← 2016 2018 →

Finding the best installation guide...

Other 650i xDrive Years

2018 2016 2015 2014 2013 2012