NGK 96024 Spark Plug

NGK Laser Iridium Spark Plug for Subaru WRX and Forester

NGK Laser Iridium Spark Plug 96024 is an OE-style ignition component built around iridium center electrode technology for consistent spark delivery and long service life. It is a direct-fit choice for select Subaru WRX and Subaru Forester applications, including models with the factory 0.024" gap specification.

Key Features

• Laser Iridium spark plug from NGK, part number 96024
• Iridium center electrode tip with nickel ground electrode construction
• Pre-gapped to 0.024 inches for listed applications
• Heat range 8 with flat seat design
• 12 mm thread diameter, 26.5 mm reach, 14 mm hex size
• 5000 ohm resistance and non-removable nut terminal
• OE manufacturer reference: ILKAR8H6

Product Details

NGK is a long-standing OE supplier for domestic and import vehicles in North America, and the Laser Iridium line reflects that OE-focused approach. This spark plug uses an iridium tip for the center electrode, a copper core, and a standard ground configuration to support stable ignition performance in the specified Subaru WRX and Subaru Forester engine applications. Part number 96024 is also referenced as ILKAR8H6 and cross-references Dorman - HELP 96024 for the same application.

Compatible With 2021 Subaru WRX, N/A; 2015-2020 Subaru WRX, N/A; and 2014-2018 Subaru Forester, N/A. Searchers looking for a Subaru WRX spark plug 96024 or a Subaru Forester iridium spark plug will find this NGK Laser Iridium option matched to the listed OE service interval and gap specification.

What It Helps Address

• Hard starting caused by worn spark plug electrodes
• Rough idle from inconsistent ignition output
• Misfire conditions related to plug wear or gap drift
• Reduced throttle response from degraded spark quality
• Maintenance replacement at the factory-recommended service interval

Installation Notes

Verify engine application, thread size, reach, seat type, and pre-gap before installation. Use the listed 0.024" gap specification for the confirmed Subaru WRX and Subaru Forester applications, and follow the vehicle service manual for torque and removal procedures. Inspect ignition coils and plug wells during service to help prevent repeat misfire concerns.

Quality Assurance

NGK manufactures spark plugs to OE standards and supplies ignition components for a wide range of automotive applications. The Laser Iridium line is built for durability and operational consistency in the applications listed above.