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ATP PartsPart #: FX-187
NGK 92491 Spark Plug
46 vehicles fit this part
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Laser Iridium High Ignitability Spark Plug
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Overview of NGK Laser Iridium High Ignitability Spark Plug 92491
The NGK Laser Iridium High Ignitability Spark Plug 92491 is engineered for reliable ignition performance in select Acura, Honda, and Volvo vehicles. Designed to enhance combustion efficiency, this spark plug supports smooth engine operation and consistent power delivery.
- Part Number: 92491 (Dilfr6j11)
- Dual fine ground electrode tip for high ignitability
- Iridium center electrode tip with copper core
- Standard ground configuration with nickel ground electrode core
- Non-removable nut electrical terminal type
- Pre-gap size of 0.044 inches for optimal spark
- Flat seat type with 26.5 mm reach and 14 mm thread diameter
- Hex size of 5/8 inch for installation
- Manufacturer heat range rating of 6
- Compatible with Acura ILX, Honda Civic and Insight, Volvo S60, S80, V60, XC60, XC70, and XC90
Details on NGK Laser Iridium High Ignitability Spark Plug
The NGK Laser Iridium High Ignitability Spark Plug line is designed to provide enhanced ignition performance through advanced electrode technology. This spark plug features a dual fine ground electrode tip that improves ignitability, reducing misfires and promoting efficient combustion. The iridium center electrode tip, supported by a copper core, offers durability and consistent spark delivery. The nickel ground electrode core ensures reliable conductivity and resistance to wear. With a pre-gap size of 0.044 inches and a flat seat design, this spark plug is optimized for precise fitment and performance in compatible Acura, Honda, and Volvo models.
Applications and Performance Benefits
- Improves ignition reliability in Acura ILX and Honda Civic engines
- Reduces misfires and rough idling in Volvo XC60 and XC90
- Supports efficient fuel combustion for better engine responsiveness
- Helps maintain stable engine performance in Honda Insight and Volvo S80
- Compatible with multiple models requiring a heat range 6 spark plug
Installation Notes and Tips
When installing the NGK Laser Iridium High Ignitability Spark Plug 92491, ensure the spark plug gap is set to the specified 0.044 inches if adjustment is necessary. Use a 5/8 inch socket for proper torque application. The flat seat design requires correct seating to avoid compression leaks. The non-removable nut electrical terminal type simplifies connection but requires careful handling to avoid damage. Always refer to the vehicle manufacturer’s service manual for torque specifications and installation procedures.
Quality Assurance and Warranty
NGK spark plugs, including the Laser Iridium High Ignitability line, are manufactured to meet strict quality standards for durability and performance. The use of iridium and copper materials ensures long service life and consistent ignition. While specific warranty details for part number 92491 may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Acura, Honda, and Volvo vehicles.
| Brand | ATP Parts |
|---|---|
| Part Number | FX-187 |
| Position | Laser Iridium High Ignitability Spark Plug |
| Contents or Additional Details | Yellow Stripe |
| Gasket Or Seal Included | Yes |
| LineCode | ATP |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Volvo | S60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2016 | Volvo | V60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2016 | Volvo | XC60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Acura | ILX | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2015 | Honda | Civic | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | S60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | S80 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | V60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | XC60 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | XC60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | XC70 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2015 | Volvo | XC70 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Acura | ILX | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2014 | Honda | Civic | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2014 | Honda | Insight | 1.3L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | S60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | S80 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | S80 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | XC60 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | XC60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | XC70 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | XC70 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2014 | Volvo | XC90 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Acura | ILX | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2013 | Honda | Civic | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2013 | Honda | Insight | 1.3L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | S60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | S80 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | S80 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | XC60 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | XC60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | XC70 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | XC70 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2013 | Volvo | XC90 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Honda | Civic | 1.5L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2012 | Honda | Insight | 1.3L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | S60 | 2.5L | L5 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | S80 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | S80 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | XC60 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | XC60 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | XC70 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | XC70 | 3.0L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2012 | Volvo | XC90 | 3.2L | L6 | N/A | OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.040"; OE Equivalent Design; 75,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug |
| 2011 | Honda | Insight | 1.3L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug |
| 2010 | Honda | Insight | 1.3L | L4 | N/A | Dual Plug; 8 Req'd; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.044"; Actual OE Manufacturer; Laser Iridium High Ignitability 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:
149651505626160G26830D453464534745348747010747011D2AZ7A377AD5AZ7A377BFM2317FM2328MD20MD74MO-C4/C5MO-C4AMO25MO48MV316MV317MV338TM15TM29TM34TM41TM48VM129VM131
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.