BOSCH 9621 OE Fine Wire Double Iridium Spark Plug - Pack of 4

👉 https://amzn.to/44wJX33 - BOSCH 9621 OE Fine Wire Double Iridium Spark Plug - Pack of 4

Upgrade your vehicle’s ignition system with the BOSCH 9621 OE Fine Wire Double Iridium Spark Plug - Pack of 4. Designed for optimal performance and longevity, these spark plugs feature advanced double iridium electrodes—both the firing pin and ground electrode inlay—for up to 4 times longer life than standard copper plugs. The 360-degree laser-welded ultra-fine wire iridium firing pin ensures superior ignitability, reducing voltage requirements by up to 24% and providing enhanced durability for reliable engine starts. Nickel-plated rolled threads offer excellent resistance to corrosion and eliminate the need for anti-seize, making installation quick and effortless. Factory pre-gapped for immediate use, these spark plugs meet or exceed OE specifications, ensuring perfect fit, form, and function for a wide range of modern gasoline engines, including GDI models. Compatibility includes select Infiniti, Lexus, Mazda, Nissan, Pontiac, Scion, and Toyota vehicles—perfect for maintaining the performance and efficiency of your car. Trust BOSCH’s proven quality and innovation with this pack of four high-performance double iridium spark plugs, engineered for a smoother, more reliable ride.

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