2003 Toyota 4Runner Spark Plug Sets

Your 2003 Toyota 4Runner might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Spark Plug Sets you desperately need.

We currently carry 1 Spark Plug Sets to choose from for your 2003 Toyota 4Runner, and our inventory prices range from as little as $7.51.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Spark Plug Sets for the 2003 Toyota 4Runner. We only sell parts from trusted brands like DENSO so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Spark Plug Sets stock in-person!

Spark Plug Sets for Your 2003 Toyota 4Runner

DENSO – Standard U-Groove Spark Plug (Part No.F1000163988ND)

Standard U-Groove Spark Plug

from

$7.51
Denso Spark Plug Denso’s standard plugs have always offered a patented U-groove ground electrode producing for a larger, hotter spark. Copper core for better thermal conductivity. Machine rolled threads to reduce cross-threading and seizing . The plug insulator is constructed of purified alumina powder for extreme stress with 5 ribs to prevent flashover.

Product Features:
  • U-Groove Ground Electrode Promotes Ignitability and Decreases Quenching
  • Fully Projected Insulator Reduces Carbon Fouling
  • Machine Rolled Threads Prevent Seizing or Cross Threading During Installation and Removal
  • 100% Pre-Fired to Assure the Highest Quality Possible
  • Purified Alumina Powder Insulator Provides Exceptional Strength and Thermal Conductivity
  • Five Rib Insulator Prevents Flashover
  • Copper-Glass Seal Bonds Center Electrode and Insulator for a Gas-Tight Seal
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