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2024 Subaru BRZ Spark Plug Replacement

Complete guide to 2024 Subaru BRZ spark plug replacement. Cost estimates, difficulty level, time required, and environmental impact.

💰 Cost:$100 - $200
⏱️ Time:1-2 hours
🌍 CO₂ Saved:5798 kg

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💰 Cost Breakdown

Parts$60 - $120
Labor$40 - $80
Total Estimated Cost$100 - $200

💡 Tip: Costs vary by location and repair shop. Authorized service centers typically charge more than independent repair shops.

🔧 Repair Overview

Spark Plug Replacement is one of the most common repairs for 2024 Subaru BRZ. This repair involves replacing the damaged engine component with a new or refurbished part. The process typically takes 1-2 hours and requires moderate skill level.

🔧 Required Tools

What You'll Need

  • Replacement engine part (OEM or aftermarket)
  • Precision screwdriver set (Phillips #000 or pentalobe)
  • Opening tools (plastic spudger, suction cup)
  • Adhesive strips or glue
  • Clean workspace with good lighting

Step-by-Step Process

Step 1:

Step 1 - Image 1
Step 1 - Image 2

Open the trunk.

Use a screwdriver or liner remover tool that to pry open the six push screws.

Remove the trunk carpet liner.

Be careful with push clips as they are composed of two pieces which can be easily separated or broken.

Step 2:

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Remove all four nuts with a 10 mm socket wrench.

Remove the white plastic wire hose that is on the top right screw.

This wire hose is for wire neatness and is attached to the screw to stop it from moving around while the vehicle is in motion.

Step 3:

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Step 3 - Image 2

Unplug each taillight.

There should be one white plug connector per light. There is a black switch to activate the sequential blinker feature.

Work the taillight out of the taillight groove. This may involve light wiggling to separate from vehicle.

Be careful removing the taillight. The tail light can chip or break if removed too aggressively.

Step 4:

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Set the new taillight in the groove until you get a snug fit, and the rubber grommet (in the screw hole) has a watertight seal.

This is very important to keep rainwater out of the taillight.

Do not over torque the screws as the black rubber gasket surrounding the taillight will come through the hole resulting in a non-water-tight seal. Hand-tight torque is all that is needed.

Step 5:

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Take a new taillight and plug both taillight bulbs in. Screw clockwise.

Replace all 10 mm bolts for the taillight and screw each bolt in a star pattern.

Make sure you don’t over-tighten as this will pull the grommet through the hole which will result in the air-tight seal being broken.

Step 6:

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Turn on the car and test if the taillight is working properly and is lit up.

📖 Repair guide provided by iFixit - The free repair manual. Licensed under CC BY-NC-SA 3.0.

iFixit Difficulty: Easy | Time: NaNh NaNm

DIY vs Professional Repair

✋ DIY Repair

  • ✅ Lower cost (parts only: $60-$120)
  • ✅ Learn new skills
  • ❌ Risk of further damage
  • ❌ No warranty
  • ❌ Requires tools and time

🔧 Professional Repair

  • ✅ Expert installation
  • ✅ Warranty included
  • ✅ Faster turnaround
  • ❌ Higher cost ($100-$200)
  • ❌ Need to find reputable shop

Environmental Impact

By choosing to repair your 2024 Subaru BRZ instead of replacing it, you're preventing approximately 5798 kg of CO₂ emissions. Manufacturing a new 2024 Subaru BRZ generates 5800 kg of CO₂, while this repair only produces about 2 kg of CO₂. That's a 100% reduction in carbon emissions!

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