A-Premium Ignition Coil and Iridium Spark Plug Kit — Set of 4 for Nissan/Infiniti, Direct-Fit, Bolt-On Coils

This kit pairs four ignition coil packs with four iridium-tipped spark plugs, sized and specified for direct fitment on a range of Nissan and Infiniti models. Each coil uses a three-terminal blade connector and bolts to the valve cover; the included spark plugs feature an iridium-nickel electrode with a 1.0–1.1 inch gap and 12 mm thread diameter. The package is sold as a matched set and backed by A-Premium’s one-year unlimited-mileage guarantee.

Which vehicles will this kit fit?

The kit is designed as a direct-replacement option for many Nissan and Infiniti applications spanning sedans, crossovers, and trucks. Fitment covers Altima, Sentra, Rogue, X-Trail, Versa, March, Cube, Tiida, NP300/Frontier, Pathfinder, Urvan and multiple Infiniti models (FX50, M56, Q70/Q70L, QX60, QX70) across the years listed by the manufacturer.

• Nissan: Altima 2007–2018, Sentra 2007–2019, Rogue 2008–2013, Rogue Select 2014–2015
• Nissan: X-Trail 2008–2013, Versa 2007–2011, March 2012–2018, Cube 2009–2014
• Nissan trucks: NP300/Frontier 2016–2019, Urvan 2009–2013; Pathfinder 2014
• Infiniti: FX50 2009–2013, M56 2011–2013, Q70/Q70L 2014–2019, QX60/QX70 2014–2017

How do I install these coils and plugs, and what specs should I follow?

Installation follows standard spark-plug and coil-replacement procedures: remove the engine cover if present, unplug the coil electrical connectors, unbolt the coil packs from the valve cover, remove old plugs, and hand-thread new plugs before torquing. Use the specified torque and gap values to prevent damage and ensure proper ignition.

• Coil terminal quantity: 3; terminal type: blade; mount: bolt-on to valve cover
• Spark plug material: iridium + nickel; gap size: 1.0–1.1 inches; thread diameter: 12 mm
• Recommended installation torque for plugs: 15–20 N·m; check manufacturer manual for engine-specific steps

What do the part references and compatibility numbers mean for sourcing?

The kit includes commonly referenced OEM and aftermarket numbers so you can cross-check fitment with your vehicle parts list. Those reference codes help ensure you’re ordering the correct ignition components and simplify matching to original equipment numbers from parts catalogs.

• Included cross-reference numbers: UF-549, UF549, 22448-ED000, 22448-JA00A, 22448-JA00C
• Additional references: 22448ED000, 22448JA00A, 22448JA00C, 1788369, IGC0002, GN10241

What warranty and quality assurances are included?

A-Premium backs this ignition coil and plug set with a one-year unlimited-mileage guarantee, covering manufacturing defects under normal use. The company emphasizes quality control across its automotive accessory range and provides customer support for fitment questions or warranty claims.

• One-year unlimited-mileage warranty from A-Premium
• Manufactured to meet common OEM specifications for plug gap, thread size, and coil terminals
• Customer support available for fitment verification and replacement guidance

Who is this for: This kit suits owners and independent shops replacing faulty coils or worn spark plugs on compatible Nissan and Infiniti engines who want a matched set with clear cross-reference numbers. It’s a practical choice for routine maintenance, diagnostic-driven replacements, or when restoring ignition consistency after misfires or rough idle issues. Always confirm year, model, and engine code against the fitment list before purchase.