Description
Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs
0.6mm fine wire firing pin provides superior ignitability and performance
360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
7 year performance satisfaction
Bosch Automotive 9604 Double Iridium OE Replacement Spark Plug, Up to 4X Longer Life (1 Pk)
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