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BOSCH 7402 Copper with Nickel Spark Plug - Single
Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
Copper core provides broader heat range to resist pre-ignition and deposit build-up
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
Angled, ribbed insulator design prevents misfire due to flash-over
Metal glass fused resistor maximizes interference suppression
Compatible with select vehicles (Note: engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above): AUDI: 1993-95 90/90 Quattro, 1992-94 100/100 Quattro, 2001-04 A3, 1996-99 A4, 1996-98 A4 Quattro, 1995-98 A6