Motorcraft

Motorcraft Spark Plug - SP431X

Part #
SP431X
Line:
MOT

Product Information

  • Warranty:  2 Year LIMITED WARRANTY
  • Unit of Measure:  Each
  • UPC:  # 31508773387
  • Seat: Tapered
  • Thread Size: 18mm
  • Heat Range: 210
  • Hex Size (mm): 21mm
  • Hex Size (in): 13/16 Inch
  • Preset Gap (in): 0.044 Inch
  • Preset Gap (mm): 1.12mm
  • Thread Reach (in): 0.616 Inch
  • Ribbed Core Nose: No
  • Number Of Ground Electrodes: 1
  • Center Electrode Core Material: Copper
  • Center Electrode Tip Material: Nickel
  • Approximate Resistor Value (Ohm): 2000 To 12000 Ohm
  • Insulator Height (mm): 60.53mm
  • Insulator Height (in): 2.383 Inch
  • Ground Electrode Tip Material: Nickel
  • Thread Reach (mm): 15.65mm
  • Center Electrode Design: Standard
  • Material Grade: Copper
  • Short Style Spark Plug: No

Applications for this Product

  • Select a vehicle to see vehicle applications.

Detailed Description

Spark Plug;

Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.

  • Delivering performance, reliability and confidence, Motorcraft spark plugs are available for a broad range of applications, including domestic and import cars and trucks of all makes and sizes. Motorcraft spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption and optimize emissions.
  • Standard 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.
  • Nickel-Alloy Spark Plug Feature electrodes engineered for extended life without platinum enhancements.
  • Nickel-plated shell for corrosion resistance.
  • Non-Extended-Tip Spark Plug Used in most older-model car engines and some current-model truck engines.
  • Commercial and small engine applications.
  • Extended-Tip Spark Plug Fits most automotive as well as many specialty applications.
  • Used in most modern engines.
  • Helps prevent fouling at low speeds.
  • Provides self-cleaning action at higher speeds.
  • Extra-Extended-Tip Spark Plug Used in certain specially designed engines.
  • Projects farther into combustion chamber to achieve optimum spark location.
  • Platinum-Tip Spark Plug Used for conventional distributor-equipped and coil-on-plug ignition systems found in many Ford, Lincoln, and Mercury vehicles.
  • High melting point provides excellent resistance to erosion.
  • Provides service intervals from 60,000 to 100,000 miles.
Motorcraft(R) Spark Plugs are available to fit most automotive and many specialty applications. The only replacement spark plugs recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles
Available in a variety of product groups including:
  • Non-extended tip - for many older model vehicles
  • Extended tip - helps prevent fouling at low engine speeds and self-cleaning at high engine speeds
  • Extra-extended tip - used in specially designed engines to project farther into the combustion chamber
  • Single platinum tip - used for both conventional and coil-on-plug ignition systems, provides service intervals from 60,000 to 100,000 miles
  • Finewire platinum tip - top quality plugs that use more platinum to reduce fouling firing voltage and provide even longer service intervals than other platinum offerings
  • Nickel-alloy - these plugs feature electrodes engineered for extended life without platinum enhancements

Brand Information

Designed, engineered and recommended by Ford Motor Company. The name says quality, dependability and performance. Motorcraft(R) parts are the preferred choice of Ford Motor Company. From motor oil to transmission assemblies and everything in between, Motorcraft(R) parts provide exceptional quality and fit. You expect the best, and with Motorcraft(R), you get the best. The right part for the job. Motorcraft(R) parts are designed specifically for Ford, Lincoln and Mercury vehicles and have undergone extensive laboratory and on-the-road testing. They're built to maximize the performance of Ford, Lincoln and Mercury vehicles. And the comprehensive product line provides unmatched coverage. Whatever part you need for the job, Motorcraft(R) has it.
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