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Part Number: P22PR8
Denso Performance Spark Plug P22PR8. Manufacturer Part Number 3302. Denso OE Double Platinum Spark Plugs employ a high quality copper core for superior conductivity of heat and electrical current. Centre electrode is tipped with Platinum to extend service life and allow a smaller electrode diameter, this aids ignition efficiency. Ground electrode also incorporates a Platinum pad to greatly improve service life. Made in Japan.