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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.
| Brand | NGK |
|---|---|
| Part Number | 91924 |
| Position | Laser Iridium Spark Plug |
| Resistance | 5000 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Copper |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .028 |
| Ground Electrode Quantity | 1 |
| Hex Size | 14 |
| Insulator Height | 52.50 |
| Manufacturer Heat Range | 8 |
| Seat Type | Tapered |
| Reach | 25.00 |
| Thread Diameter | 12.00 |
| Part Number | Ilznar8a7g |
| Stock Number | 91924 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Ford | Fusion | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Escape | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Ford | Fusion | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Escape | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2018 | Ford | Fusion | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | Escape | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2017 | Ford | Fusion | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2016 | Ford | Fusion | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2015 | Ford | Fusion | 1.5L | L4 | N/A | Gap 0.028"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2014 | Ford | Fusion | 1.5L | L4 | N/A | Gap 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.