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Platinum Spark Plugs have a center wire platinum firing tip. Benefits include: reduced gap erosion, fewer misfires, better performance and more durability. Guaranteed for 3 years.

Spark Plug Type Performance Differences

How to Install Autolite Spark Plugs

Autolite Spark Plug Types
Spark Plug Firing Tips Tech Info
Alternate/OEM Part Number(s): AP103DP2

AUTOLITE Warranty Information:
2 years for Copper; 4 years for Platinum; 5 years for Double Platinum; Limited Lifetime years for Iridium XP; 5 years for Professional Series Wire Sets
Warranty Details