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1973 Buick LeSabre Spark Plug

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We have 34 spark plug products to choose from for your 1973 Buick LeSabre, and our low-cost options range from $1.33 up to $38.87

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Motorcraft Spark Plug 13718-05778031 Click to Enlarge
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Motorcraft Spark Plug
Part Number: 13718-05778031
Brand: Motorcraft
Notes: Spark Plug -- OE Style; .040"/1.0mm; -425
  • 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.
  • Available as replacement spark plugs for older model-year vehicles.
  • Designated by the letters P or E in the part number suffix on plug body and box.
  • Helps realize extended service intervals of 60,000 to 100,000 miles
  • Fine-Wire Double-Platinum Spark Plug Enhanced electrode wear vs single platinum.
  • 2 to 3 times more platinum vs single platinum reduces the required firing voltage, resulting in diminished erosion of the platinum and increased resistance to fouling.
  • Fits most automotive and many specialty applications.
  • Designated by the letters F or FE in the part number suffix on plug body and box.
  • 0.8 mm fine-wire design.
  • Includes a platinum pad on both electrodes.
  • Proprietary platinum pad on side wire electrode.
  • Service interval of up to 100,000 miles.
  • Platinum-Iridium Spark Plug Can be used in any engine regardless of ignition system.
  • Iridium-enhanced center electrode.
  • interval of up to 100,000 miles.
  • High-Strength Steel High Thread Spark Plug 0.8 mm fine-wire design.
Condition: New
Shipping Options: Ground
$2.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1973 Buick LeSabre 5.7L V8
1973 Buick LeSabre 7.5L V8
Motorcraft Spark Plug 13718-05048439 Click to Enlarge
4 Stars
Motorcraft SP-425
Spark Plug
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Motorcraft Spark Plug
Part Number: 13718-05048439
Brand: Motorcraft
Notes: Copper Resistor Spark Plug -- OE Style; .040"/1.0mm; Plug Material: Copper; -425-A
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New
Shipping Options: Ground
$1.88
Out of Stock
This Part Fits:
Catalog: B
Vehicle Engine
1973 Buick LeSabre 5.7L V8
1973 Buick LeSabre 7.5L V8