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Motorcraft SP521 Copper Core Spark Plug

(2009-2015 Ford E-350 Super Duty; 2009-2015 Ford E-150; 2009-2014 Ford E-250; 2009-2015 Ford E-450 Super Duty + 4 more models)

Manufacturer

Picture for manufacturer Motorcraft

Part Number

SP521
12 reviews
Sale Price

$5.50

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Product Details

The Motorcraft SP521 is a premium copper core spark plug engineered to deliver reliable ignition performance for Ford, Lincoln, and Mercury vehicles. This OEM-quality spark plug features a traditional copper core electrode design that provides excellent heat dissipation and conductivity for dependable engine operation.

Key Features:

  • Copper core center electrode for superior thermal conductivity
  • Nickel-plated shell resists corrosion and ensures proper heat transfer
  • 14mm thread diameter with gasket seat design
  • Precision-engineered to original equipment specifications
  • Ribbed insulator prevents flashover and misfires
  • Cold-rolled threads protect cylinder head threads during installation

Motorcraft spark plugs are manufactured to strict quality standards and are the recommended replacement parts for Ford Motor Company vehicles. Each spark plug is designed to meet the specific heat range, gap, and reach requirements for optimal combustion efficiency and engine longevity.

Products specifications

Fits

2009-2015 Ford E-350 Super Duty; 2009-2015 Ford E-150; 2009-2014 Ford E-250; 2009-2015 Ford E-450 Super Duty; 2010-2013 Ford E-450 Econoline Super Duty; 2009-2013 Ford E350; 2004-2006 Panoz Esperante; 2006 Morgan Roadster

great

Great pricing

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First time and liked it.

quick and easy

Don't know yet haven't put it on yet.

Great price hopefully right product

Easy check out with Amazon

very quick, easy, and we'll laid out

Quick and easy

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