NGK 96698 Spark Plug
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NGK
 Laser Iridium High Ignitability Spark Plug

NGK 96698 Spark Plug

Brand NGK 96698
Part Number Silkfr8a6
Stock Number 96698
Product line Laser Iridium High Ignitability Spark Plug
Fits Subaru · 19 vehicles

Laser iridium design. Provides high ignitability for reliable spark delivery.

OE supplier heritage. Built to original equipment standards for durability and performance.

Spark plug. Engineered for ignition systems across automotive applications.

Cross-references NGK 96698 for the same application. See all 1.

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NGK Laser Iridium Spark Plug for Subaru

NGK 96698 is a Laser Iridium High Ignitability spark plug built for Subaru applications that call for OE-style high ignitability performance. It is listed for select Subaru Ascent, Legacy, Outback, and WRX models from 2019-2024, including 2021-2024 Subaru Ascent, Legacy, Outback, and WRX fitments.

Key Features

  • Laser Iridium High Ignitability design for OE-matched ignition performance
  • NGK part number 96698, also identified as SILKFR8A6
  • Direct fit for select Subaru Ascent, Legacy, Outback, and WRX applications
  • OE manufacturer application coverage for confirmed Subaru fitments
  • Gap specification noted at 0.024 in. on listed 2019-2020 applications

Product Details

NGK 96698 is part of the Laser Iridium High Ignitability spark plug line, a product family focused on OE-level ignition consistency and durability. NGK has long supplied original equipment spark plugs for domestic and import vehicles in North America, and this plug reflects that OE-oriented approach for Subaru engines that require high ignitability. If you are servicing a 2021-2024 Subaru Ascent, Legacy, Outback, or WRX, or a 2019-2020 Subaru Ascent, Legacy, or Outback, this spark plug matches the listed application data for those vehicles.

This part cross-references NGK 96698 for the same application.

What It Helps Address

  • Rough idle caused by worn spark plugs
  • Hard starting from weakened ignition output
  • Misfire conditions related to plug wear or incorrect heat range
  • Reduced throttle response from inconsistent spark delivery
  • Service replacement needs on Subaru engines with high ignitability OE plugs

Installation Notes

Verify engine application, year, and OE plug specification before installation. For listed 2019-2020 Subaru applications, the gap is 0.024 in. Use the vehicle service information for torque and gap verification, and inspect ignition coils and plug wells during service. This plug is listed for Subaru Ascent, Legacy, Outback, and WRX models only within the confirmed year ranges.

Quality Assurance

NGK is a major OE spark plug supplier with extensive North American and global manufacturing and distribution support. The brand’s OE legacy and application coverage make NGK 96698 a reliable service part choice for confirmed Subaru fitments.

Related reading

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2024SubaruAscent2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024SubaruLegacy2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024SubaruOutback2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024SubaruWRX2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023SubaruAscent2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023SubaruLegacy2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023SubaruOutback2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023SubaruWRX2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022SubaruAscent2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022SubaruLegacy2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022SubaruOutback2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022SubaruWRX2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021SubaruAscent2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021SubaruLegacy2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021SubaruOutback2.4LH4Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020SubaruAscent2.4LH4OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.024"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug
2020SubaruLegacy2.4LH4OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.024"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug
2020SubaruOutback2.4LH4OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.024"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug
2019SubaruAscent2.4LH4OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Gap 0.024"; Actual OE Manufacturer; Laser Iridium High Ignitability Spark Plug
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NGK — 96698