NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties. NGK Standard spark plugs are proven technology that offer reliable performance. Actual OE or equivalent replacement spark plug. NGK Standard plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. NISSAN 240SX 1989

TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Corrugated ribs prevent flashover
Copper core aids in heat removal
Triple seals prevent leakage

NGK's ZFR5D-11 standard spark plugs are designed to deliver dependable ignition performance for your 1989 Nissan 240SX. These spark plugs, packaged in the iconic yellow NGK box, are engineered to meet or exceed original equipment standards, ensuring seamless compatibility and optimal engine operation. Constructed with high-quality nickel alloy, they provide consistent sparks necessary for efficient combustion and engine reliability. The robust alumina silicate ceramic insulator offers superior strength and heat transfer capabilities, reducing the risk of misfires and improving overall engine response.
NGK's triple gasket sealing technology effectively prevents combustion gas leakage, maintaining engine efficiency and reducing emissions. The solid copper core enhances heat dissipation, helping to keep the spark plug at optimal operating temperatures, which extends the lifespan of the component and maintains consistent performance. The trivalent metal plating adds an extra layer of corrosion and anti-seize protection, facilitating easier installation and removal over time.
This spark plug is a proven OE-quality component, trusted by technicians and automotive enthusiasts alike for its durability and reliable operation. Whether replacing worn-out plugs or upgrading your ignition system, the NGK ZFR5D-11 ensures your engine runs smoothly with excellent ignition reliability. Designed specifically for the 1989 Nissan 240SX, it guarantees a perfect fit and optimal performance. This pack includes four spark plugs, providing great value for your maintenance needs and ensuring all cylinders are properly serviced. Proper ignition system maintenance with NGK spark plugs can lead to improved fuel efficiency, smoother acceleration, and reduced engine misfires, making it a practical choice for long-term vehicle performance.

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