NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 year's experience and are driven by extreme dedication to innovation, performance and quality. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK's coil designs will outperform all others - far beyond operational environments a vehicle would actually experience NGK's coil housings are manufactured with premium thermoplastic and high-quality epoxy for superior dielectric strength and durability. Magnetic laminated steel maximizes voltage output and coil performance.

EXTENSIVE TESTING: NGK ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met

NGK ignition coils are engineered to meet or surpass original equipment standards for exceptional durability and reliable performance. Crafted with high-quality thermoplastic and epoxy materials, the NGK Part 49011 ensures superior dielectric strength and long-lasting operation. Developed and tested in NGK's ISO 17025 accredited laboratory, these coils are subjected to rigorous conditions to guarantee they outperform standard coils in both typical and extreme environments. The magnetic laminated steel core maximizes voltage output, delivering consistent spark energy for optimal engine performance. Designed specifically for select Infiniti models, including the Q45 and FX45, this coil provides a perfect fit and seamless integration with your vehicle's ignition system, ensuring smooth starting and efficient combustion. Installation is straightforward, and the coil's robust construction offers resistance to heat and vibration, making it a durable choice for maintaining engine reliability. Whether you're replacing a faulty coil or upgrading your ignition system, the NGK Part 49011 is a dependable solution that emphasizes quality and performance. Trust NGK's extensive automotive expertise to keep your Infiniti running at its best, backed by over 80 years of innovation and engineering excellence.

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