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Product Information

Product Details
Part No. SP-546-X
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
Spark Plug: Enhanced Durability & Optimized Performance is engineered to meet strict Ford standards, ensuring original equipment performance and reliability for Ford, Lincoln, and Mercury vehicles. Designed with a fine wire platinum center electrode and nickel ground electrode tip, these spark plugs deliver exceptional durability, resist oxidation and arc erosion, and help eliminate misfires. The multi-rib insulator enhances protection against misfires, while the tapered seat type ensures a precise fit. With service intervals of up to 100,000 miles, these spark plugs reduce fuel consumption, optimize emissions, and prevent false check engine lights, offering peace of mind and long-lasting performance. Backed by Motorcraft's Service Parts Warranty, they are crafted from high-quality materials to provide reliable performance across a wide range of domestic and import cars and trucks. Motorcraft Spark Plugs are the trusted choice for maintaining the integrity of your vehicle, as they are the same components used during manufacturing.

Product Features:
  • Motorcraft spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption and optimize emissions.
  • Backed by Motorcraft's Service Parts Warranty
  • Exact fit for Ford, Lincoln and Mercury vehicles
  • Resistant to oxidation and arc erosion.
  • Multi-rib insulator protects against misfire.
  • Service intervals of up to 100,000 miles.
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
  • Motorcraft Spark Plugs are what was in the vehicle when it was manufactured
  • Motorcraft ignition components help prevent false check engine lights.
Specifications
Center Electrode Core Material:
Copper

Center Electrode Design:
Fine Wire

Center Electrode Tip Material:
Platinum

Ground Electrode Tip Material:
Nickel

Hex Size:
14.30

Insulator Height:
63.76

Seat Type:
Tapered
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