BOSCH 6721 OE Fine Wire Platinum Spark Plug - Pack of 4

BOSCH 6721 OE Fine Wire Platinum Spark Plug - Pack of 4

• Bosch OE Fine Wire Platinum Spark Plugs feature a specially engineered, yttrium enhanced ground electrode that provides 2X longer service life compared to standard copper plugs
• Unique 360 degree, continuous laser welded fine wire platinum firing pin design delivers better corrosion resistance, ignitability, and performance
• Ribbed insulator design seals tightly against the wire boot preventing misfires due to flash-over
• Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize for installation
• Bosch Platinum spark plugs are pre-gapped at the factory and do not require a gap adjustment prior to installation
• Compatible with select vehicles (Note: engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above): DODGE: 1997-98 B1500, 1997-98 B2500, 1997-98 B3500, 1997-03 Dakota, 1998-03 Durango, 1998-03 Ram 1500
• Compatible with (continued): DODGE: 1999-03 Ram 1500 Van, 1998-02 Ram 2500, 1999-03 Ram 2500 Van, 1998-02 Ram 3500, 1999-03 Ram 3500 Van; JEEP: 1998-98 Grand Cherokee; NISSAN: 1990 240SX, 1990-95 Axxess, 1990-94 D21, 1990-92 Stanza