Bosch (7909) WR8LC Super Plus Spark Plug, Pack of 1
Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs
Angular, five-ribbed insulator design prevents misfire due to current leakage
Nickel-plated rolled threads provides complete anti-seize and corrosion protection
Metal glass fused resistor maximizes interference suppression
Product Review
Product Description
Bosch Super Plus spark plugs feature a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.á The tapered, v-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility.á The metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage.
Product Details
Bosch (7909) WR8LC Super Plus Spark Plug, Pack of 1