WS7F BOXED

Brand: Bosch

Description: Bosch copper core spark plugs feature a heavy-duty nickel center electrode for longer lasting service life compared to standard copper plugs.

Details: Thread Diameter 14mm

Thread Pitch 1.25mm

Hex Size 3/4

Gap .020" (0.5mm)

Terminal Type Removable Nut

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 fouling

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