NGK 6774 Spark Plug

NGK Laser Iridium Spark Plug for Honda Fit and Accord

NGK Laser Iridium Spark Plug 6774 is an OE-style ignition component built for precise combustion performance and long service life. It is a direct-fit spark plug for select Honda Fit and Honda Accord applications, including California-emissions SULEV models listed below.

Key Features

• Laser Iridium center electrode tip for stable spark delivery
• Copper center electrode core and nickel ground electrode core
• 5,000 ohm resistance for ignition system compatibility
• Trapezoid ground electrode tip design with standard ground configuration
• Pre-gapped to 0.052 inch
• 14 mm thread diameter, 0.75 inch reach, flat seat
• 5/8 inch hex size with non-removable nut terminal
• Heat range 6 for specified Honda applications

Product Details

NGK’s Laser Iridium line focuses on OE-level fit, consistent ignition performance, and durability in demanding daily driving conditions. Part number 6774, also identified as IZFR6K13, is engineered for the Honda Fit from 2007-2014 and for select 2003-2007 Honda Accord SULEV applications. This spark plug supports the factory-style gap and dimensions required for the listed vehicles, making it a practical choice for maintenance on Honda Fit and Accord ignition systems.

This part cross-references Airtex Fuel Pumps 6774 for the same application.

Common Uses

• Engine misfire caused by worn spark plug electrodes
• Hard starting or extended crank time
• Rough idle or inconsistent combustion
• Reduced fuel economy from degraded ignition performance
• Service replacement for Honda Fit and Honda Accord SULEV tune-ups

Fitment

• Fits 2007-2014 Honda Fit, N/A; Gap 0.052"; Actual OE Manufacturer; Laser Iridium Spark Plug
• Fits 2006-2007 Honda Accord, N/A; w/SULEV (California Emissions); Gap 0.052"; Actual OE Manufacturer; Laser Iridium Spark Plug
• Fits 2003-2005 Honda Accord, N/A; w/SULEV (California Emissions); Gap 0.052"; Actual OE Manufacturer; 105,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2003-2005 Honda Accord, N/A; w/SULEV (California Emissions); Gap 0.052"; Actual OE Manufacturer; 110,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug

Installation Notes

Verify the vehicle’s engine code and emissions package before installation, especially on Honda Accord SULEV models. Confirm the specified 0.052 inch gap and inspect the ignition coil, boots, and threads before fitting NGK 6774. Use proper spark plug service procedures and torque to the vehicle manufacturer’s specification.

Quality Assurance

NGK is a major OE spark plug supplier with extensive North American manufacturing and distribution support. The 6774 Laser Iridium spark plug is built to original-equipment standards for durability and consistent operation in the listed Honda applications.