All trims · LED projector

2021 Subaru Outback Headlight Bulbs & Lighting Guide

Integrated factory LED headlights, factory performance, and practical service guidance for the 2021 Subaru Outback.

Source-listed fitment data supplied by CarBulbGuide. Confirm the installed bulbs and configuration before ordering.

Low beam
Integrated LED
High beam
Integrated LED
Factory setup
All trims · LED projector
9.6/10BulbFacts OE Visibility Score
Factory performanceExcellent Factory Lighting

This vehicle uses integrated factory LED headlights, so there is no conventional low- or high-beam bulb to replace.

2021 Subaru Outback factory headlights vehicle image

How the factory headlights perform

Excellent Factory Lighting

Usually leave stock if equipped with this system.

Peak low-beam reach
379 ft
Compared with tested SUVs & Crossovers83rd percentile
Compared with all tested vehicles84th percentile
Peak high-beam reach
521 ft
Compared with tested SUVs & Crossovers62nd percentile
Compared with all tested vehicles63rd percentile
Curve visibility
13.4 / 15
Glare control
10 / 10No recorded low-beam glare exceedance
High-beam assist
Yes
Curve-adaptive lighting
Yes

Factory system guidance

Integrated LED headlights are not conventional replaceable-bulb systems. The performance results above describe the selected factory configuration.

All trims · LED projector

Low beam: Integrated LED · High beam: Integrated LED

Keep the factory system

The main headlights use integrated factory LEDs, not conventional replaceable bulbs. Diagnose aim, wiring, modules, moisture, and the assembly before ordering service parts by VIN.

Other bulbs

Available exterior and interior lighting data for this model year.

Brake Light
T15Possible fitment — verify installed bulb
Cargo / Trunk Light
921Verify installed bulb
Cargo Box Light
T15Possible fitment — verify installed bulb
Courtesy Light
T10Possible fitment — verify installed bulb
Dome Light
DE3175Possible fitment — verify installed bulb
Front Side Marker
194Verify installed bulb
Front Turn Signal
921Verify installed bulb
Map Light
DE3175Possible fitment — verify installed bulb
Rear Turn Signal
7443Verify installed bulb
Reverse Light
T15Possible fitment — verify installed bulb
Side Marker (Unqualified)
T10Possible fitment — verify installed bulb
Side Mirror Signal
T10Possible fitment — verify installed bulb
Stepwell Light
T10Possible fitment — verify installed bulb
Tail Light
T10Possible fitment — verify installed bulb
Turn Signal (Unqualified)
7443Possible fitment — verify installed bulb
Technical details and sources

Confirm the installed bulb, connector, housing, and factory system before ordering.

PositionBulb or systemFitment status
Low BeamFactory system not specifiedH11Possible fitment — verify installed bulb

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.