High-Quality Iridium Spark Plug SP-537 CYFS-12Y-2

Premium iridium tip ensures superior ignition performance and extended durability, reducing misfires and fuel consumption. Precision-engineered electrode design enhances combustion efficiency for smoother acceleration and optimal engine response.

Corrosion-resistant nickel-plated shell withstands extreme temperatures and harsh driving conditions, ideal for both daily commutes and high-performance vehicles. Exact OEM replacement (SP-537 / CYFS12Y2) for seamless compatibility with major car models.

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