Upgrade your engine’s performance and reliability with NGK 6703 Standard Series Spark Plugs. As one of the world’s leading OEM ignition manufacturers, NGK delivers precision-engineered spark plugs designed for consistent performance, durability, and efficiency. NGK spark plugs are built using high-quality materials and advanced manufacturing processes to ensure optimal combustion, improved fuel efficiency, and dependable ignition under all operating conditions. Whether you are maintaining a daily driver or optimizing performance, NGK provides the trusted solution. Key Features: • OEM-quality construction for consistent performance • Improved ignitability and fuel efficiency • High resistance to fouling and wear • Pre-gapped for easy installation (verify before install) • Suitable for automotive, small engine, and performance applications NGK spark plugs are engineered to meet or exceed OEM specifications, making them a dependable choice for professional mechanics and DIY installers alike. Product Specifications: Center Electrode Core Material: Copper Core Center Electrode Tip Material: Nickel Electrode Core Material: nickel Electrode Tip Material: nickel Gap Size: 0.028 in Ground Configuration: Standard Ground Electrode Core Material: Nickel Core Ground Electrode Quantity: 1 Ground Electrode Tip Design: Standard Ground Strap Quantity: 1 Hex Size: 3/4 in Manufacturer Heat Range: 7 Reach: 9.5 mm Resistor: Yes Seat Type: Gasket Shorty Spark Plug: Yes Spark Plug Approximate Resistor Value: 10K Ohm Thread Diameter: 14 mm Tip Configuration: Solid Type: Standard Wrench Diameter: 3/4 in

• CORROSION-RESISTANT PLATING: Trivalent metal plating helps provide corrosion resistance and supports easier removal over time.
• DIRECT REPLACEMENT FIT: Manufactured to meet OE specifications for fit, form, and function—verify compatibility with your vehicle before purchase.

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Common questions