What is the low beam headlight bulb size for a 2018 Volkswagen Tiguan?

The 2018 Volkswagen Tiguan uses a H7 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2018 Volkswagen Tiguan?

The high beam bulb size for the 2018 Volkswagen Tiguan is H7 LED.

Why are my 2018 Volkswagen Tiguan headlights dim?

Dim headlights on a 2018 Volkswagen Tiguan can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H7 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2018 Volkswagen Tiguan fog light?

The 2018 Volkswagen Tiguan uses a H8 LED bulb for the fog light position.

Is the 2018 Volkswagen Tiguan single or dual beam?

The 2018 Volkswagen Tiguan uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2018 Volkswagen Tiguan?

Yes, the 2018 Volkswagen Tiguan comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H7 LED LED conversion kit for the low beams.

Does the 2018 Volkswagen Tiguan have fog lights?

Yes, the 2018 Volkswagen Tiguan takes a H8 LED bulb for the fog light position.

How do I change the headlight on a 2018 Volkswagen Tiguan?

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 H7 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: Volkswagen 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 2018 Volkswagen Tiguan?

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 H7 LED 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 2018 Volkswagen Tiguan headlights?

A pair of halogen H7 LED 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 2018 Volkswagen Tiguan?

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 H7 LED position are available as direct plug-and-play replacements. Since the Volkswagen uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

Fitment Guaranteed for 2018 Volkswagen Tiguan

What Size Bulbs Does a 2018 Volkswagen Tiguan 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 2018 Volkswagen Tiguan Have?

Lighting on the 2018 Volkswagen Tiguan is managed by a total of 13 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a halogen-based setup where a single H7 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the late years of the Tiguan's 2009-2019 production span. Note that Volkswagen 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 2018 Volkswagen Tiguan?

Upgrading to LED is one of the most effective ways to modernize your Volkswagen's appearance and safety profile. Since your Tiguan uses a single H7 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Because Volkswagen 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. Don't forget the H8 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2018 Volkswagen Tiguan Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H7 LED	Buy H7 LED →
High Beam	H7 LED	Buy H7 LED →
Fog Light	H8 LED	Buy H8 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	12496 LED	Buy 12496 LED →
Turn Signal Rear	7440NA LED	Buy 7440NA LED →
Dome Light	LED Bulb	Buy LED Bulb →
License Plate	3893	Buy 3893 →
Map Light	W5WB	Buy W5WB →
Parking Light	LED Bulb	Buy LED Bulb →
Reverse Light	LED Bulb	Buy LED Bulb →
Trunk Light	6411	Buy 6411 →

Installation Guide

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Other Tiguan Years

2019 2017 2016 2015 2014 2013 2012 2011 2010 2009

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