Ford Expedition Spark Plug

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

Platinum+4

Fits the following Ford Expedition Years:

• 2004 | All Engines | All Submodels

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG

Denso's Regular Class Traditional Spark Plugs guarantee the quality of the product they produce because every component that leaves their factories has been designed with precision, manufactured to the strictest OE standards and subjected to rigorous safety and performance tests.

Specification:

• 14 mm thread size
• 18 mm reach
• 0.63 in. hex size
• 0.06 in. gap size
• Tapered seat style
• Resistor plug type
• U-groove ground electrodes
• Removable terminal
• Projected tip
• Heat range 16

Features:

• Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
• Five-rib design prevents flashover while decreasing voltage loss
• Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
• Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
• Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles

Fits the following Ford Expedition Years:

• 2004 | 8 Cyl 4.6L | NBX, XLS, XLT Sport
• 1997-2004 | 8 Cyl 4.6L | Eddie Bauer, XLT

• 1997-2002 | 8 Cyl 5.4L | Eddie Bauer, XLT
• 1997-2000 | 8 Cyl 4.6L | Eddie Bauer, XLT

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NGK TR55GP G-POWER PLATINUM SPARK PLUG, SOLD INDIVIDUALLY

NGK G-Power Spark Plug is a world class design that gives better fuel efficiency, lower emissions, and quicker starts.

Specifications:

• 14 mm thread size
• 17.55 mm reach
• 16 mm hex size
• 0.06 in. gap size
• Tapered seat style
• Resistor plug type
• Projected tip
• Solid terminal nut
• Platinum tipped center electrode
• Trapezoid beveled cut ground electrode

Features:

• Extremely durable under high heat
• Trivalent metal plating offers superior anti-corrosion and anti-seizing properties

Fits the following Ford Expedition Years:

• 2004 | 8 Cyl 5.4L | Eddie Bauer, NBX, XLS, XLT Sport, XLT
• 1997-2003 | 8 Cyl 5.4L | Eddie Bauer, XLT

AC DELCO SPARK PLUG ASSEMBLY, SOLD INDIVIDUALLY -- Constructed from top quality materials to help the engine run clean and longer; Features a copper-core center electrode for improved heat transfer to the tip; Hot-tip insulators heats fast and fires hot to promote longer electrode life for miles of dependable performance; Nickel-chrome alloy sheathing on the ground and center electrodes offers maximum resistance against wear from spark erosion and the corrosive environment of the combustion chamber; Engineered to high standards and tested under extreme conditions to exceed OE specifications; Replaces OE number 25171347.

Fits the following Ford Expedition Years:

• 2004 | 8 Cyl 5.4L | NBX, XLS, XLT Sport
• 1997-2004 | 8 Cyl 5.4L | Eddie Bauer, XLT

• 1997-2000 | 8 Cyl 4.6L | Eddie Bauer, XLT

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MOTORCRAFT SUPPRESSOR SPARK PLUG, PLATINUM IRIDIUM, SOLD INDIVIDUALLY

Delivers maximum voltage to the spark plug while maximizing performance and increases engine life; Resists corrosion and abrasion; Reduces the chance of misfire.

Specifications:

• 0.05 in. gap size
• Standard service plug

Fits the following Ford Expedition Years:

• 2004 | 8 Cyl 5.4L | NBX, XLS, XLT Sport
• 1998-2004 | 8 Cyl 5.4L | Eddie Bauer, XLT

ACCEL U-GROOVE PERFORMANCE SPARK PLUG -- 14 mm thread size, 0.708 in. reach, 5/8 in. wrench diameter, heat range 6; Resistor type, copper electrode core/tip material, projected insulator type, tapered seat style; Constructed with a five-rib, highly purified Alumina insulator that prevents arcing at plug boot and provides superior strength and thermal conductivity, a copper-glass seal that bonds insulator to electrode for a gas-tight seal, and a copper-core center electrode that comes with nickel chrome sheel for superior electrical conductivity and maximum heat dissipation; Its electric heat seal ensures stable heat range for uniform performance; The plug's machine rolled threads guarantee trouble free installation and removal, protecting the expensive cylinder heads; Features a unique U-groove ground electrode developed to meet the demand for improved ignitability and increased fuel combustion resulting in less flame dissipation; Gives the flame a groove to grow in that creates a larger flame front for a more complete combustion even in the case of lean air-fuel mixture; Produces greater firing energy without increasing spark plug gap and larger spark nucleus that stimulates faster combustion; Provides an increase in performance with improved throttle response, greater fuel efficiency and reduced emissions; With 90-day Accel limited warranty.

Fits the following Ford Expedition Years:

• 1997-2001 | 8 Cyl 5.4L | Eddie Bauer, XLT

CHAMPION DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY

Champion Double Platinum Power Spark Plugs use a fine-wire and V-trimmed center electrode to create a sharper spark focus than conventional plugs. With their exclusive Heat-Active alloy, they are designed to reach operating temperatures quickly and maintain stable temperatures under varying engine loads. It is widely designed for distributorless ignition systems, these Champion Double Platinum Power spark plugs can maximize fuel efficiency and spark energy.

Specifications:

• 15.5 mm thread diameter
• platinum tipped center electrode
• platinum tipped ground electrode

Features:

• Platinum tipped for superior erosion resistance and spark for better performance
• Engineered with triple sealed interior and copper core to reduce failure from heat and stress

Fits the following Ford Expedition Years:

• 2008 | 8 Cyl 5.4L | EL King Ranch, Funkmaster Flex Edition
• 2007-2008 | 8 Cyl 5.4L | EL Eddie Bauer, EL Limited, EL XLT, Max Eddie Bauer, Max Limited

• 2006-2008 | 8 Cyl 5.4L | King Ranch
• 2005-2008 | 8 Cyl 5.4L | Eddie Bauer, Limited, XLT
• 2006 | 8 Cyl 5.4L | XLT Sport
• 2005-2006 | 8 Cyl 5.4L | XLS

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E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 17.52 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.5 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Fits the following Ford Expedition Years:

• 2004 | 8 Cyl 4.6L | NBX, XLS, XLT Sport
• 1997-2004 | 8 Cyl 4.6L | Eddie Bauer, XLT