MOTORCRAFT
More Information for MOTORCRAFT SP448
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Delivering performance, reliability and confidence, Motorcraft spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption and optimize emissions.

Features & Benefits:
  • 0.8mm Fine-Wire Double Platinum design contains 2 to 3 times more platinum vs single platinum. This reduces the required firing voltage, for diminished erosion and increased resistance to fouling.
  • Multi-rib insulator protects against misfire
  • Nickel-plated shell for corrosion resistance.
  • Service interval of up to 100,000 miles.
OEM / Interchange Numbers: AGSF32YPC, AGSF32YR, AP104, SP541

Warranty Information:
24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only
Warranty Details