Motorcraft SP506 Suppressor Spark Plug

  • Delivers maximum voltage to the spark plug
  • Reduces the chance of misfire
  • Increases engine life
  • Maximizes performance
  • Resists corrosion and abrasion
  • Designed to meet strict Ford engineering standards for functionality and durability. ;The spark plug-engine matched combinations are durability tested for long life, no misfires, reduced fuel consumption and optimum emissions

$5.59

64 in stock

64 in stock

SKU: WN461 Category: Product Brand:
Model : SP506
MPN : SP506
Vendor SKU : SP506
Location : Los Angeles
  • Fine-Wire Double Platinum features Platinum pad on both electrodes. Extended service intervals (on all except Nickel and Standard Copper Core plugs), Proprietary platinum pad on side wire electrode (on Platinum-Iridium and Fine-Wire Double Platinum plugs).
  • Platinum-Iridium plugs feature Iridium-enhanced center electrode.
  • Platinum-Iridium plugs can be used in any engine regardless of ignition system. ;High-Strength Steel High Thread spark plugs for 3-valve Triton engines redesigned
  • New, high-strength steel shell, Nickel-plated shell for corrosion resistance, Scavenger area allows for more carbon build-up before misfires occur, Full ground strap helps for better heat transfer within the combustion chamber, Thicker insulator for better misfire prevention.
  • Spark plugs are matched to the engine for optimum engine performance. Spark plug designs include continuous improvements, Resist oxidation and arc erosion, Multi-rib insulator protects against misfire, Nickel-plated shell for corrosion resistance (on all except Standard Copper Core), High-Strength Steel High Thread, Platinum-Iridium, and Fine-Wire Double-Platinum feature 0.8 mm fine-wire design.
  • Spark plugs are tested to Ford specifications for performance and emissions. ;The only parts recommended by Ford Motor Company for Ford, Lincoln, and Mercury vehicles
Make Model Year
Ford F-150 2006 - 2008
Ford Freestar 2006 - 2007
Mercury Monterey 2006 - 2007