How to Replace High Beam Headlight Bulbs on a 2019 Subaru Outback (LED Low Beam Info)
Step-by-step bulb swap with required tools/parts, access tips, safety notes, and quick function checks
How to Replace High Beam Headlight Bulbs on a 2019 Subaru Outback (LED Low Beam Info)
Step-by-step bulb swap with required tools/parts, access tips, safety notes, and quick function checks


🔧 Outback - Headlight Bulb Replacement
On your Outback 3.6R Touring, the low beams are LED and are typically part of the headlamp assembly (not a normal “bulb” you can swap). The high beams are usually replaceable halogen bulbs, and those are what most people mean when they say “headlight bulbs.”
Difficulty Level: Beginner | Estimated Time: 0.5-1.0 hours
⚠️ Safety & Precautions
- ⚠️ Turn the light switch OFF and let the headlight area cool before touching anything (halogen bulbs get very hot).
- ⚠️ Do not touch the glass part of a halogen bulb with bare fingers (skin oils can shorten bulb life).
- ⚠️ If you remove the battery negative cable, keep your key fob away from the car and don’t let the cable spring back.
🔧 Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Safety glasses
- Flashlight
- Trim clip removal tool
- 10mm socket
- 1/4" ratchet
- 6" extension for 1/4" ratchet
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- High beam headlight bulb - Qty: 2
- Dielectric grease - Qty: 1
📋 Before You Begin
- Park on level ground, shift to P, and set the parking brake.
- Open the hood and identify the back of each headlamp housing.
- If your hands don’t fit on the driver side, you may need to loosen nearby intake duct clips for space (you can usually do this without removing the battery).
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm which “headlight bulb” you’re replacing
- Use flashlight to look at the back of the headlamp. If you see a removable bulb socket with a wiring connector, that’s a replaceable bulb (commonly the high beam).
- If your low beam is LED on your Touring, it will usually not have a simple twist-out halogen bulb. In that case, the “bulb” is part of the headlamp assembly.
- Tell me: high beam only, or low beam too?
Step 2: Make room (only if needed)
- If access is tight, use a trim clip removal tool to pop up any plastic push-clips holding the intake duct snorkel (a trim clip tool is a forked plastic tool that lifts clips without breaking them).
- Use a 10mm socket with 1/4" ratchet and 6" extension to loosen any small 10mm bolts that hold a duct bracket in place (if equipped), then move the duct slightly for hand access.
Step 3: Remove the high beam bulb (one side at a time)
- Reach behind the headlamp and locate the high beam bulb connector.
- Press the connector tab and pull the connector straight off (no tools needed; use nitrile gloves for grip).
- Rotate the bulb base counterclockwise to unlock it, then pull the bulb straight out.
Step 4: Install the new high beam bulb
- Put on nitrile gloves and handle the new bulb by the plastic base only.
- Optional: apply a very thin smear of dielectric grease inside the electrical connector opening (helps prevent corrosion).
- Insert the new bulb into the housing, align the tabs, then rotate clockwise until it locks.
- Reconnect the wiring connector until it clicks.
Step 5: Repeat on the other side
- Repeat Steps 3-4 for the opposite headlamp.
- If you moved the intake duct, reinstall it using the 10mm socket and re-seat the clips using the trim clip removal tool (push the clip pin back down to lock).
Step 6: Function check
- Turn the ignition to ON and switch on the high beams to confirm both work.
- If one doesn’t light, turn lights OFF and re-check the connector is fully seated and the bulb is locked.
✅ After Repair
- Make sure all wiring is secured and not rubbing on belts/fans.
- Verify both sides match in brightness and color.
- If you touched the glass by accident, clean the bulb with rubbing alcohol and let it fully dry before use.
💰 DIY vs Shop Cost
Shop Cost: $120-$250 (parts + labor)
DIY Cost: $30-$90 (parts only)
You Save: $90-$160 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1.0 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















