NGK 372 | Spark Plug

Part Number

372

Spark Plug-Iridium IX NGK 372

Fits: 08-14 Ford Expedition, 08-10 Ford Explorer, 08-10 Ford Explorer Sport Trac, 08-10 Ford F-150, 08-10 Ford F-250 Super Duty, 08-10 Ford F-350 Super Duty, 08-19 Ford F-450 Super Duty, 08-09 Ford F-53 Motorhome Chassis, 08-19 Ford F-550 Super Duty, 08-10 Ford Mustang, 08 Lincoln Mark LT, 08-14 Lincoln Navigator, 08-10 Mercury Mountaineer, 11-19 Ford F-53 Motorhome Chassis, 11-19 Ford F-59 Commercial Stripped Chassis, 12-13 Ford F-650

$10.01

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* Must be purchased in increments of 4

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Product Information

Description

NGK Iridium IX Spark Plug

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

Features

Single Iridium Tip: Fine Wire 0.6 Millimeter Iridium Tip Center Electrode Ensures High Durability And A Consistently Stable Spark
Iridium Alloy Center Electrode: Iridium'S Density (6X That Of Platinum) And Extremely High Melting Point Is Perfect For Modern High Efficiency Engines
Tapered Cut Ground Electrode: Reduced Quenching Design Produces Outstanding Ignitability, Improved Acceleration, Fuel Efficiency And Durability
Solid Copper Core: 98% Pure Copper Core Offers Superior Heat Dissipation, Conductivity And Ultra Wide Heat Ranges
Trivalent Metal Plating: Delivers Superior Anti-Corrosion And Anti-Seizing Properties, Ensuring Ease Of Installation And Removal
Recommended Usage: Modified Or High Performance Applications, Or As An Upgrade To Oe Nickel Alloy Spark Plugs

Specifications

Center Electrode Core Material:	Copper
Center Electrode Tip Material:	Iridium
Electrical Terminal Type:	Non-Removable Nut
Ground Configuration:	Standard
Ground Electrode Core Material:	Nickel
Ground Electrode Quantity:	1
Ground Electrode Tip Design:	Taper Cut
Hex Size:	14
Insulator Height:	53.00
Manufacturer Heat Range:	6
Part Number:	ZNAR6AIX-11
Pre-Gap Size:	.044
Reach:	26.5
Resistance:	5000.0
Seat Type:	Tapered
Stock Number:	372
Thread Diameter:	12.00

Interchange

NGK Spark Plugs USA - Spark Plugs and Glow Plugs: 372

Fitment

2008 Ford Explorer Sport Trac | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford F-350 Super Duty | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford F-450 Super Duty | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford F-53 Motorhome Chassis | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford F-550 Super Duty | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Lincoln Mark LT | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Lincoln Navigator | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2009-2014 Ford Expedition | Note: "Gap 0.044"
2009-2010 Ford Explorer | Note: "Gap 0.044"
2009-2010 Ford Explorer Sport Trac | Note: "Gap 0.044"
2009-2010 Ford F-250 Super Duty | Note: "Gap 0.044"
2009-2010 Ford F-350 Super Duty | Note: "Gap 0.044"
2009 Ford F-53 Motorhome Chassis | Note: "Gap 0.044"
2009-2019 Ford F-550 Super Duty | Note: "Gap 0.044"
2009-2010 Ford Mustang | Note: "Gap 0.044"
2009-2014 Lincoln Navigator | Note: "Gap 0.044"
2009-2010 Mercury Mountaineer | Note: "Gap 0.044"
2011-2019 Ford F-53 Motorhome Chassis | Note: "Gap 0.044"
2008 Ford Expedition | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford Explorer | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford F-150 | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford F-250 Super Duty | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Ford Mustang | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2008 Mercury Mountaineer | Note: "New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots);Gap 0.044"
2009-2010 Ford F-150 | Note: "Gap 0.044"
2009-2019 Ford F-450 Super Duty | Note: "Gap 0.044"
2011-2019 Ford F-59 Commercial Stripped Chassis | Note: "Gap 0.044"
2012-2013 Ford F-650 | Note: "Gap 0.044"