2008-2010 Mustang Motorcraft 4.6L 3V GT SP-509 Spark Plugs | SP-509 by Motorcraft

Replace your spark plugs on your 2008-2010 Mustang with the factory original Motorcraft SP509 spark plugs!

Item #SP509K
MPN# SP-509

Everyday Low Price: $79.67

Low Stock Only 3 available.

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Ford Mustang - 2008, 2009, 2010
Engines: 4.6 3V

Fits 2008-2010 Mustang 4.6 3V w/ brown ignition coil boots.

Be sure to VERIFY what color coil boot and spark plugs will be correct for your application.
2005-2008 4.6L year models built before 10/09/2007 will require black ignition coil boots with a 16mm spark plug.
2008-2010 4.6L year models built on or after 10/09/2007 will require brown ignition coil boots using a 12mm spark plug.

Benefits

OE Replacement

Features

Copper Core
Platinum Tip

What's in the Box

(8) Spark Plugs

2008-2010 Mustang Motorcraft SP509 Spark Plugs - Platinum

The factory Motorcraft spark plugs are designed for a very long time but eventually, they can start to get worn. Worn spark plugs can cause misfires, detonations, and poor gas mileage. Replace those old plugs with new Motorcraft replacements. They will get your engine running back at top shape!

Spark Plug Specs

Recommended Use: OEM replacement
Manufacturer Heat Range: Stock
Plug Thread: 12MM
Wrench Size: 9/16in
Electrode Tip Material: Platinum
Electrode Type: Projected

Ford Motorcraft Warranty - Click Here

How To Change Mustang Spark Plugs

Published 1/4/17
What Spark Plug Do I Need For My Mustang?

Published 2/24/22

California Residents:

WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand

Ford Motor Company Genuine Parts, Motorcraft® Parts and Ford and Motorcraft Remanufactured Parts are all excellent choices when it comes to performance, longevity and value for your Mustang or SVT Lightning. And they’re all backed by a Ford Motor Company limited parts warranty*, so you know their parts you use are going to perform like they should. Put the same parts on your Lighting & Mustang that came from the factory! Shop LatemodelRestoration.com for Motorcraft oil, oil filters, friction modifier, spark plugs, and many other replacement maintenance items!