NGK 91924 Spark Plug

NGK Laser Iridium Spark Plug 91924

NGK Laser Iridium Spark Plug 91924 is an OE-style ignition component built for precise spark delivery and long service life. It is listed for select Ford Fusion and Ford Escape applications with a 0.028 in. gap and tapered seat design.

Key Features

• Laser Iridium center electrode tip for stable ignition performance
• Copper center and ground electrode core materials
• 0.028 in. pre-gap for listed Ford applications
• 5000 ohm resistance
• Standard ground configuration with one ground electrode
• 14 mm hex, 12 mm thread diameter, 25.00 mm reach
• Tapered seat design with non-removable nut terminal

Product Details

NGK 91924 is part of the Laser Iridium Spark Plug line, which focuses on OE-equivalent fit and consistent ignition characteristics for modern engines. NGK supplies spark plugs for a wide range of domestic and import vehicles and builds this plug to original equipment standards for durability and operational performance. This part cross-references Ford OE applications such as DS7G-12405-BA and HYFS-094-YEC for the same application.

Compatible With select Ford Fusion and Ford Escape models, this spark plug is listed for 2014-2020 Ford Fusion, 2017-2018 Ford Escape, and 2019 Ford Escape. The part number 91924 is also identified as ILZNAR8A7G in the manufacturer data.

Common Symptoms This Part Can Address

• Rough idle caused by worn spark plugs
• Hard starting from weak or inconsistent spark output
• Misfire codes related to ignition wear
• Reduced fuel economy from degraded plug performance
• Loss of throttle response under load

Installation Notes

• Verify the engine application and plug specification before installation.
• Check the gap against the listed 0.028 in. setting before use.
• Use the correct torque procedure for the tapered seat design.
• Inspect ignition coils and related secondary ignition components during service.

Quality Assurance

NGK is a long-established OE supplier with extensive North American manufacturing and distribution support. The 91924 spark plug is built to meet original equipment standards for fit, durability, and consistent ignition performance.