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 years' experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. 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 ignition coils have vast coverage including late-model domestic and import vehicles. NGK's OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. 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.

NGK's coils have Integrated ignition modules that are manufactured with wire bonding and mechanically soldered circuitry to ensure optimal vehicle operation. Backed by a 3 year/36,000-mile warranty.

The NGK Part 48704 ignition coil is engineered to deliver reliable ignition performance for select Audi A4 and A6 Quattro vehicles from 2002 to 2004. Crafted with precision, this coil features a robust thermoplastic housing and high-grade epoxy for superior dielectric strength and durability, ensuring consistent operation under demanding conditions. Its magnetic laminated steel core maximizes voltage output, contributing to efficient engine starting and smooth operation. Developed and tested in NGK's ISO 17025 accredited laboratory, this coil exceeds OEM standards and is designed to withstand extreme environments, providing long-lasting performance. This product includes integrated ignition modules with wire bonding and mechanically soldered circuitry, which optimize spark delivery and engine responsiveness, backed by a comprehensive 3-year/36,000-mile warranty. Perfectly suited for late-model domestic and import vehicles, NGK's ignition coils reinforce their reputation as The Ignition Specialist with extensive coverage and unmatched quality. Installation is straightforward, with the coil designed to fit specific Audi A4 and A6 Quattro models, ensuring a seamless upgrade or replacement that restores optimal ignition performance and engine efficiency.

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