Factory setup not specified in fitment source

2018 Volkswagen Tiguan Headlight Bulbs & Lighting Guide

Choose the factory headlight system below to see the correct bulb and recommendation path for this 2018 Volkswagen Tiguan.

Low beam
H7
High beam
Factory halogen system
Factory setup
Factory setup not specified in fitment source

Choose the factory system installed in this vehicle. Bulb sizes and recommendations change with that selection.

2018 Volkswagen Tiguan representative vehicle image

Best headlight upgrades

These products were physically tested by BulbFacts, but the tests were not performed in this exact vehicle unless a card explicitly says otherwise.

Factory setup not specified in fitment source

Low Beam: H7

Best direct replacement

OSRAM Night Breaker 200

Low Beam H7

BulbFacts testedCorrect bulb size
Best Standard Reflector Upgrade

The Night Breaker 200 is the top standard-wattage reflector recommendation at the time of review. Anything scoring higher in the reflector chart uses much higher wattage, while the NB200 keeps the simple drop-in halogen format.

General BulbFacts housing test
Read BulbFacts reviewCompare test resultsBuy at eBay

A matching bulb size identifies fitment; it does not by itself prove optical compatibility or make a conversion a vehicle-specific recommendation.

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Other bulbs

Available exterior and interior lighting data for this model year.

Ashtray Light
12516Possible fitment — verify installed bulb
Brake Light
1156Possible fitment — verify installed bulb
Cargo / Trunk Light
6418Possible fitment — verify installed bulb
Dome Light
T10Possible fitment — verify installed bulb
Daytime Running Light
H15Possible fitment — verify installed bulb
License Plate Light
T10Possible fitment — verify installed bulb
Map Light
T10Possible fitment — verify installed bulb
Parking Light
T10Possible fitment — verify installed bulb
Reading Light
6418Possible fitment — verify installed bulb
Rear Fog Light
H21WPossible fitment — verify installed bulb
Rear Side Marker
T10Possible fitment — verify installed bulb
Reverse Light
T15Possible fitment — verify installed bulb
Technical details and sources

Fitment, factory-system research, and BulbFacts product tests remain separate evidence. A matching bulb size does not by itself make a conversion a vehicle-specific recommendation.

PositionBulb or systemEvidence status
Low BeamFactory setup not specified in fitment sourceH7Possible fitment — verify installed bulb
High/Low Beam CombinedTrim: Limited; Lighting: halogenH7Likely fitment
High/Low Beam CombinedLighting: HIDD3SLikely fitment
High/Low Beam CombinedTrim: Limited; Lighting: HIDD3SLikely fitment
Low BeamTrim: LimitedH7Likely fitment
High BeamTrim: LimitedH15Likely fitment
High/Low Beam CombinedTrim: LimitedD3SLikely fitment

Each model year opens its own BulbFacts record. Bulb sizes and factory systems are not carried over from adjacent years.

Fitment note: Verify the installed bulb, connector, housing, and factory system before ordering. A bulb-size match is not automatically a conversion recommendation or proof of vehicle-specific testing.