MAS Ignition Coils DG521 and Motorcraft SP-509 Spark Plugs compatible with Ford Expedition F-150 Super Duty F-250 F-350 F-450 F-550 F-350 F53 4.6L 5.4L 6.8L C1659 DG521 8L3Z-12029-A

Key features

• 【Important Notes】--Please check your original coil boots color before purchase. Because the manufactures of the vehicles changed their coils mid-year so your vehicle might need the DG521 (Brown boots) or DG511 (Black boots) Coils depending on what month the vehicle was made in. If you OEM coil is brown boots this is the one you need. If you OEM coil is Black boots, B0743LRJ7L that is the one you need.
• 【Direct Replacement】--the ignition coils are easy to install, it use the high grade materials, and each coil is design for specific application, low-emissions, high energy output. High heat resistant compound for our ignition coil on plug boot to withstanding heat stress for longer durability.
• 【Vehicle Fitment】--Replacement for 2009-2014 Ford Expedition,2008-2010 Ford Explorer,2008-2010 Ford Explorer Sport Trac,2008-2010 Ford F150,2008-2010 F250 Super Duty,2008-2010 F350 Super Duty,2008-2010 Ford Mustang,2008 Lincoln Mark LT,2008-2014 Lincoln Navigator,2008-2010 Mercury Mountaineer
• 【Compatible Part Numbers】--C1659, DG521, FD-509, 5C1716, 8L3Z-12029-A, C1659, GN10233, 5C1716, E509, 52-2071, IC697,SP509
• 【Warranty】--MAS Performance Ignition Coils With Motorcraft spark plugs SP509,made of high quality,one year limited warranty