NGK 90074 Spark Plug

NGK Laser Iridium Spark Plug for Honda Pilot

The NGK Laser Iridium High Ignitability Spark Plug, part number 90074, is built for 2012-2013 Honda Pilot applications that call for OE-style high ignitability performance. It uses an iridium center electrode, copper core construction, and a dual fine electrode ground design to support consistent ignition and stable combustion.

Key Features

• Laser Iridium High Ignitability design for OE-matched ignition performance
• Iridium center electrode tip with copper core construction
• Dual fine electrode ground tip design for efficient spark delivery
• Pre-gapped at 0.044 in. for the listed application
• 5 k? resistance and non-removable nut terminal
• Flat seat, 12 mm thread diameter, 5/8 in. hex size, 26.5 reach
• Manufacturer heat range 7

Detailed Description

NGK part number 90074 is a Laser Iridium High Ignitability spark plug engineered for direct-fit service on the 2012-2013 Honda Pilot. The iridium tip helps maintain precise spark characteristics, while the dual fine electrode ground design supports reliable ignition under everyday driving conditions. This plug is specified with a 0.044 in. gap, flat seat, and OE-style dimensions that match the listed application.

NGK is a long-standing OE supplier with broad coverage across domestic and import vehicles, and this product line reflects that original-equipment focus. For buyers searching for a 2012 Honda Pilot spark plug, 2013 Honda Pilot spark plug, or NGK 90074 replacement, this part aligns with the factory high-ignitability specification.

This part cross-references 12290-RN0-A01 for the same application.

What It Helps Address

• Rough idle caused by worn spark plug electrodes
• Hard starting related to weak ignition output
• Misfire conditions from excessive plug wear or incorrect gap
• Reduced throttle response from inconsistent spark delivery
• Fuel economy loss tied to degraded ignition performance

Installation Notes and Tips

Verify the engine specification before installation and confirm the plug gap matches the listed 0.044 in. requirement for the application. Use the correct 5/8 in. spark plug socket and follow the vehicle service manual for torque and removal procedures. Inspect ignition coils and boots during service to avoid reusing worn secondary ignition components.

Quality Assurance

NGK manufactures spark plugs as an OE supplier for a wide range of vehicles, and this Laser Iridium High Ignitability plug is built to OE standards for the listed Honda Pilot fitment. Part number 90074 is intended to deliver consistent construction and application-specific performance for 2012-2013 Honda Pilot service.