🔧 Accord - Taillight Bulb Replacement

You can replace the rear taillight-related bulbs from inside the trunk by opening the access covers and twisting the bulb sockets out. The key is choosing the correct bulb type (brake/taillight vs turn signal) and not touching the new bulb glass with bare fingers.

Difficulty Level: Beginner | Estimated Time: 0.5-1.0 hours

Quick question (pick one): Which “taillight bulbs” are you replacing—brake/taillight (red light) or rear turn signal (amber blink)?

Quick question #2: Are you replacing them on both left and right sides (recommended), or just one side?

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⚠️ Safety & Precautions

• ⚠️ Turn the light switch OFF and remove the key before starting.
• ⚠️ Let bulbs cool first; they can burn you.
• ⚠️ Wear gloves and avoid touching bulb glass; skin oils can shorten bulb life.
• ⚠️ Do not force the bulb socket; plastic tabs can crack in cold weather.

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🔧 Required Tools

You'll need the following tools for this repair:

• Nitrile gloves
• Safety glasses
• Plastic trim removal tool
• Small flathead screwdriver
• Flashlight
• Clean lint-free cloth

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Rear brake/taillight bulb (7443) - Qty: 2
• Rear turn signal bulb (7440) - Qty: 2
• Bulb socket O-ring (if damaged) - Qty: 2

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📋 Before You Begin

• Park on level ground, set the parking brake, and open the trunk.
• Use a flashlight so you can clearly see the bulb sockets behind the trunk trim.
• Put on nitrile gloves and safety glasses.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Open the taillight access cover

• Use a flashlight to find the access door/cover behind each taillight area inside the trunk.
• Use a plastic trim removal tool to pop open the access cover (or loosen the plastic fastener, if equipped).
• Tip: Pry gently to avoid breaking clips.

Step 2: Identify the correct bulb socket

• Use a flashlight to locate the bulb sockets in the taillight housing.
• The brake/taillight bulb is the one that glows red when headlights are on and gets brighter with brakes.
• The turn signal bulb is the one that flashes when you signal.
• Tip: Compare left vs right if unsure.

Step 3: Remove the bulb socket

• Use your gloved hand to rotate the socket counterclockwise about 1/4 turn.
• Pull the socket straight out of the housing.

Step 4: Remove the old bulb

• Use your gloved hand to pull the bulb straight out of the socket.
• If it’s stuck, use a clean lint-free cloth for grip and pull straight (don’t twist hard).

Step 5: Install the new bulb

• Use your gloved hand to press the new bulb straight into the socket until fully seated.
• If you accidentally touch the glass, use a clean lint-free cloth to wipe it clean.

Step 6: Reinstall the socket

• Inspect the socket seal (O-ring) using a flashlight; replace if torn or flattened.
• Insert the socket back into the housing and use your gloved hand to rotate clockwise until it locks.
• Tip: It should feel snug, not forced.

Step 7: Repeat on the other side

• Use the flashlight and repeat Steps 1–6 for the other taillight in the trunk.

Step 8: Reinstall the access covers

• Use a plastic trim removal tool to align the cover tabs.
• Press the cover back in by hand until it snaps closed.
• If a clip is stubborn, use a small flathead screwdriver gently to help align it.

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✅ After Repair

• Turn the headlights on and confirm both rear taillights illuminate evenly.
• Press the brake pedal (have a helper watch, or back up near a wall) and confirm both brake lights brighten.
• Test left/right turn signals and hazards.
• If a bulb doesn’t work, remove it and re-seat the bulb and socket; also check the fuse if still out.

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💰 DIY vs Shop Cost

Shop Cost: $60-$180 (parts + labor)

DIY Cost: $10-$40 (parts only)

You Save: $50-$140 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.3-0.8 hours.

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🎯 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.