Ignition System

2025 Toyota 4Runner TRD Sport Premium, RWDSECTION Ignition System
IGNITION SYSTEM

Standard Insulation Resistance Spark plug (terminal part) - Body ground 10 MΩ or higher
Spark Plug Type NGK made DILZKAR8E7H
Maximum Electrode Gap for Used Spark Plug 0.9 mm (0.0354 in.)
Standard Electrode Gap for New Spark Plug 0.6 to 0.7 mm (0.0236 to 0.0276 in.)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.