More Information for MOTORCRAFT SP450A
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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:
  • Copper Core Spark Plug tested to Ford specifications for performance and emissions
  • Resistant to oxidation and arc erosion
  • Multi-rib insulator protects against misfire
  • Service interval of up to 60,000 miles
OEM / Interchange Numbers: ASF42C, ASF42CA, ASF42CF4, SP450

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