What is the low beam headlight bulb size for a 2017 Cadillac Escalade ESV?

The 2017 Cadillac Escalade ESV 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 Cadillac Escalade ESV?

The high beam bulb size for the 2017 Cadillac Escalade ESV is N/A.

Why are my 2017 Cadillac Escalade ESV headlights dim?

Dim headlights on a 2017 Cadillac Escalade ESV 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 Cadillac Escalade ESV fog light?

The 2017 Cadillac Escalade ESV 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 Cadillac Escalade ESV single or dual beam?

The 2017 Cadillac Escalade ESV 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 Cadillac Escalade ESV?

Yes, the 2017 Cadillac Escalade ESV 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 Cadillac Escalade ESV change headlight bulb sizes from the previous year?

No — the 2017 Cadillac Escalade ESV uses the same bulb sizes as the 2016 model. This configuration has been consistent across the 2015–2018 generation.

How do I change the headlight on a 2017 Cadillac Escalade ESV?

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. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2017 Cadillac Escalade ESV?

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 Cadillac Escalade ESV 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 Cadillac Escalade ESV?

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.

The 2017 Cadillac Escalade ESV shares its bulb sizes with the 2015–2018 generation.

Fitment Guaranteed for 2017 Cadillac Escalade ESV

What Size Bulbs Does a 2017 Cadillac Escalade ESV Use?

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

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

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

What Lighting System Does the 2017 Cadillac Escalade ESV Have?

Owners of the 2017 Cadillac Escalade ESV will find a total of 2 lighting elements throughout the vehicle's exterior. 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.

Can You Put LED Bulbs in a 2017 Cadillac Escalade ESV?

Upgrading to LED is one of the most effective ways to modernize your Cadillac'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.

2017 Cadillac Escalade ESV Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	7440NA	Buy 7440NA →
License Plate	W5W	Buy W5W →

How do the 2017 Cadillac Escalade ESV's bulbs compare to other years?

The 2017 Cadillac Escalade ESV uses the same bulbs as the 2016 model.

The 2018 model continues with the same bulb sizes.

This bulb configuration covers the 2015–2018 model years. ← 2016 2018 →

Finding the best installation guide...

Other Escalade ESV Years

2020 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003

More from Cadillac

60 Special ATS Allante Brougham CT6 CTS CTS Coupe & Wagon CTS Sedan