MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration.
IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer
When you’re a fan of the Autolite Platinum AP5503 Automotive Replacement Spark Plugs (4 Pack), you love to see your team win games. Now you can show your support for your favorite team with this Autolite Platinum AP5503 Automotive Replacement Spark Plugs (4 Pack). This Autolite Platinum AP5503 Automotive Replacement Spark Plugs (4 Pack) will keep you feeling cool and comfortable while you cheer on your Autolite Platinum AP5503 Automotive Replacement Spark Plugs (4 Pack). Shop now!
CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life
FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug works to optimize engine performance for a longer life and improved fuel economy.
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AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plugs needs
