HQPASFY UF549 Ignition Coil Pack & Iridium Spark Plugs Set (4) for Nissan & Infiniti 1.6L-2.5L

A versatile ignition upgrade for popular Nissan and Infiniti engines

Upgrade your ignition system with the HQPASFY UF549 ignition coil pack paired with a set of four iridium spark plugs. Built to withstand heat and demanding electrical loads, this kit aims to promote smoother starts, crisper throttle response, and steadier idle across engines from 1.6L to 2.5L. While every vehicle is unique, many drivers report more consistent ignition, improved combustion feel, and the potential for more efficient daily driving with a properly matched upgrade.

What’s included and how it helps your engine

• UF549 ignition coil pack — designed for reliable spark delivery under high-temperature conditions
• 4 iridium spark plugs — engineered for precise, consistent combustion
• Designed for broad Nissan and Infiniti compatibility, spanning multiple model families and engines

Performance and reliability you may notice

Each coil is built with high-grade copper wiring for fast, consistent ignition and potential fuel efficiency benefits. The coil assembly is tested to stabilize output under high temperature and high pressure, helping maintain smooth power delivery during accelerations or highway climbs. Paired with iridium plugs, the kit supports clean ignition events and steadier idle, which can translate to a more confident driving experience on everyday commutes or weekend trips.

Why choose HQPASFY

• High-temperature, high-pressure resilience helps maintain performance across many driving conditions
• Copper wiring in the coil supports quick ignition and can contribute to more efficient fuel use
• Comprehensive 12-month warranty backs the kit against manufacturing defects
• Extensive vehicle coverage includes popular Nissan and Infiniti models across multiple generations

Note: Results vary by vehicle, maintenance history, and driving style. This kit is intended as an upgrade option to potentially improve ignition reliability and overall driving feel, not a guaranteed outcome. If you are unsure about compatibility with your exact model or engine, consult the product details or a qualified technician.