NGK 97287 Spark Plug

NGK Laser Iridium Spark Plug 97287

NGK 97287 is a Laser Iridium spark plug built for OE-style ignition performance in a wide range of Ford, Lincoln, Mercury, Cadillac, Buick, Chevrolet, Pontiac, and Oldsmobile applications. It uses an iridium center electrode, nickel ground electrode, and a tapered seat to support consistent combustion and reliable starting.

With a 0.052 pre-gap, 14 mm thread diameter, 5/8 hex, and 0.708 reach, this NGK Laser Iridium Spark Plug is a direct-fit service part for many late-model and older vehicles. It is a strong match for drivers searching for an NGK 97287 spark plug for Ford F-150, Ford Ranger, or Ford Explorer maintenance.

Key Features

• Laser Iridium spark plug from NGK
• Iridium center electrode tip for stable ignition performance
• Nickel ground electrode with standard configuration
• 0.052 pre-gap and tapered seat design
• 5,000 ohm resistance for ignition system compatibility
• OE-style replacement for many Ford, Lincoln, Mercury, Cadillac, Buick, Chevrolet, Pontiac, and Oldsmobile vehicles
• Part number 97287 / ITR5H13

Product Details

NGK is a long-standing OE supplier and ignition specialist with manufacturing experience across automotive, motorcycle, marine, and small engine applications. The 97287 Laser Iridium spark plug reflects that OE-focused approach with durable electrode materials and application-specific dimensions that support factory-style service intervals on many vehicles. This part cross-references DENSO Auto Parts 4504 for the same application.

Compatible fitment includes 2009-2019 Ford E-350 Super Duty, 2009-2014 Ford E-150, 2009-2014 Ford E-250, 2012-2013 Ford Transit Connect, 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS, and 1992-2011 Ford Crown Victoria. It also fits 2009-2010 Ford F-150, 2001-2008 Ford Escape, and 2007-2009 Mercury Milan applications listed in the fitment data.

Common Problems This Part Helps Address

• Hard starting or extended crank time
• Rough idle or intermittent misfire conditions
• Reduced throttle response from worn plugs
• Maintenance intervals reached on OE-equivalent ignition service
• Ignition performance loss from electrode wear or gap drift

Installation Notes and Tips

Verify the vehicle-specific gap before installation, since listed applications call for different gap settings such as 0.044, 0.050, 0.052, or 0.054 inches depending on the engine. Confirm thread diameter, reach, and tapered seat match the original plug specification before service. Use proper spark plug removal and torque procedures to protect the cylinder head and ensure consistent sealing.

Quality Assurance

NGK manufactures OE-grade ignition components and supplies spark plugs for a broad range of domestic and import vehicles. Part number 97287 is built to original-equipment standards for durability and operational performance across the listed applications.