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Ngk NGK Ruthenium HX High Ignitability Spark Plug NGK 481-95605

About this part

What it does. Ngk NGK Ruthenium HX High Ignitability Spark Plug NGK 481-95605 delivers the spark that ignites the air-fuel mixture in the cylinder.

Symptoms that point to this part

  • Misfire codes
  • Rough idle
  • Hard starting
  • Loss of power under load

Fitment. Catalogued as fitting 2022–2025 Ford F 250 Super Duty, 2025 Ford Police Interceptor Utility, 2020–2025 Ford F 350 Super Duty, 2021–2024 Ford E 350 Super Duty, 2020–2024 Ford Mustang, 2022 Cadillac Ct4, 2019–2020 Ford F 150, 2019 Cadillac Cts, 2019 Cadillac Xts, 2019 Cadillac Ats. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.