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BOSCH 7550close
Part image
  • Tapered, v-profile nickel chromium ground electrode improves starting in cold weather and increased fuel ignitability
  • Nickel-plated rolled threads provide anti-seize properties and corrosion protection
  • Metal glass fused resistor for maximum interference suppression
  • Angular, five-ribbed insulator design prevents misfire due to current leakage

Spark Plug Type Performance Differences

Alternate/OEM Part Number(s): DR8BC

Warranty Information:
12 Months