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Est. 1957
NGK

NGK Double Platinum Spark Plug Box of 4 (FR5AP-11)

Box of 4

Sold as a complete box

Per Unit

$8.49

Box of 4 Total

$33.95

$33.95

for box of 4
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NGK Double Platinum Spark Plug Box of 4 (FR5AP-11). Provides high ignitability and longer service life.

Key Features

  • Fits 2005-2011 Subaru Forester, 2005-2011 Subaru Impreza, 2004-2009 Subaru Legacy, 2004-2009 Subaru Outback, 2004-2006 Subaru Baja, and 2005-2006 Saab 9-2X.
  • Box includes four NGK Double Platinum spark plugs.
  • Pure alumina silicate ceramic insulator offers superior strength and heat transfer.
  • Trivalent metal plating provides excellent resistance to corrosion and seizing.
  • Dual platinum surfaces on center and ground electrodes ensure slow wear and stable performance.
  • Copper core helps remove heat, preventing the spark plug from overheating.

Packaging

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About this part

Product Details

You're getting a box of four NGK Double Platinum spark plugs, part number 5463. These are designed to replace your worn-out plugs and keep your engine running smoothly. They're built with a pure alumina silicate ceramic insulator for strength and heat transfer, and feature a trivalent metal plating to resist corrosion and seizing. This means they fit right and are easier to remove down the road.

NGK's Laser Platinum design uses dual platinum surfaces on both the center and ground electrodes. This setup helps them last longer and maintain a stable idle, while also improving fuel efficiency and reducing emissions compared to standard nickel plugs. The copper core inside helps dissipate heat, preventing the plug from overheating, and the corrugated ribs on the insulator help prevent electrical flashover. These are a great choice for vehicles that originally came with fine wire platinum alloy spark plugs.

This set is a direct replacement for many Subaru models like the Forester, Impreza, and Legacy, as well as the Saab 9-2X. Make sure to check the fitment details to confirm they're the right plugs for your specific vehicle.

Specifications

Brand
NGK
Manufacturer Part #
5463

Frequently Asked Questions

NGK Double Platinum Spark Plug Box of 4 (FR5AP-11)

$33.95