2019 Subaru Outback Bulb Sizes: The Complete Guide

Quick reference

The 2019 Subaru Outback offers a blend of rugged capability and refined comfort, and its lighting system plays a crucial role in both safety and aesthetics. Depending on your trim level, your Outback may come equipped with a mix of traditional halogen bulbs or more modern LED lighting. Understanding these differences and knowing the correct bulb sizes is essential for any replacement or upgrade.

For the 2019 model year, the Subaru Outback saw a notable distinction in its headlight technology. Base, Premium, and Limited trims typically featured halogen low and high beam headlights. The top-tier Touring trim, however, came standard with full LED headlights, including LED low beams, high beams, and daytime running lights (DRLs). This means that if you have a Touring model, you won't be looking for halogen replacements for those primary forward-facing lights.

Fog lights were an option on the Base and Premium trims and standard on Limited and Touring models, generally utilizing H16 halogen bulbs. All other exterior lighting, such as turn signals, brake lights, tail lights, reverse lights, and license plate lights, predominantly used halogen bulbs across all trim levels. Interior lighting, including dome and map lights, also primarily used halogen bulbs.

LED vs halogen upgrade considerations

Upgrading from halogen to LED bulbs can significantly improve visibility and give your 2019 Subaru Outback a more modern look. However, there are several factors to consider:

• CANBUS Errors: Modern vehicles, including the 2019 Outback, have complex electrical systems monitored by the CANBUS (Controller Area Network Bus). LED bulbs draw less power than halogens, which can sometimes trigger a "bulb out" warning on your dashboard. To avoid this, you