Refresh your ignition system with the POHILA UF550 ignition coil pack and spark plugs, designed for compatible Nissan and Infiniti V6 vehicles. This replacement set is engineered to support reliable spark delivery, smoother engine operation, and responsive starts.

The copper-core design helps promote efficient spark energy and may help address common ignition symptoms such as engine misfires, rough idle, hard starting, hesitation during acceleration, and reduced fuel economy. Replaces reference numbers UF550, C1670, 22448JA10C, and 5C1727.

Compatible applications include select Nissan Murano, Maxima, Altima, Pathfinder, 350Z, and Quest models, plus select Infiniti EX35, FX35, G25, G35, JX35, M35, M35h, Q50, Q70, and QX60 vehicles. Check your vehicle year, make, model, engine, and original equipment part number before ordering to confirm fitment.

• 【Fitment-1】Compatible with 2009-2019 Nissan Maxima 3.5L V6, 2007-2018 Altima 3.5L V6, 2009-2019 Murano 3.5L V6, 2013-2019 Pathfinder 3.5L V6, 2007-2009 Nissan 350Z 3.5L V6, 2011-2017 Quest 3.5L V6
• 【Fitment-2】Compatible with 2008-2012 Infiniti EX35 3.5L V6, 2009-2012 FX35 3.5L V6, 2011-2012 G25 2.5L V6, 2007-2008 G35 3.5L V6, 2013 JX35 3.5L V6, 2009-2010 M35 3.5L V6, 2012-2013 M35h 3.5L V6, 2014-2018 Q50 3.5L V6, 2014-2018 Q70 3.5L V6, 2014-2019 QX60 3.5L V6
• 【Replace OEM Part Number】UF550, C1670, 22448JA10C, 5C1727, C1670
• 【Enhanced Coil and Spark Plug】High-conductivity copper core accelerates spark energy by 10-15% for quicker cold starts, smoother acceleration, and optimized fuel efficiency. Fix Engine Misfire / Rough Idle, Eliminate Hard Start Issues, Stop Acceleration Hesitation, Restore Lost Fuel Economy, Clear Check Engine Light