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Part #: 91924

NGK 91924 Spark Plug

Laser Iridium Spark Plug
10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Laser Iridium Spark Plug
Fitment: Ford, Escape and Fusion
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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.

BrandNGK
Part Number91924
PositionLaser Iridium Spark Plug
Resistance5000
Ground Electrode Tip DesignStandard
Ground ConfigurationStandard
Ground Electrode Core MaterialCopper
Electrical Terminal TypeNon-removable nut
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialIridium
Pre-Gap Size.028
Ground Electrode Quantity1
Hex Size14
Insulator Height52.50
Manufacturer Heat Range8
Seat TypeTapered
Reach25.00
Thread Diameter12.00
Part NumberIlznar8a7g
Stock Number91924

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2019FordEscape1.5LL4N/AGap 0.028"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2019FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2018FordEscape1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2018FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2017FordEscape1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2017FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2016FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2015FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
2014FordFusion1.5LL4N/AGap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

91924DS7G 12405 BADS7G-12405-BAHYFS-094-YECSP539

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.