Description:

[Vehicle Fitment]: Compatible with Infiniti QX4 1997-2000; Compatible with Mercury Villager 1999-2002; Compatible with Nissan Frontier 1999-2001/2002-2004(Naturally Aspirated), Pathfinder 1997-2000, Quest 1999-2002, Xterra 2000-2004( Naturally Aspirated)---V6 3.3L. [Reference Number]: The A-Premium Ignition Coil Pack's reference number: CM1T-230, CM1T230A, 4503, PK16TT. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Iridium spark plug]: Iridium is a type of refined alloy which is highly suitable to be used as the materials of the central electrode in a spark plug. It extends the life of the spark plug nearly threefold, ensures a more stable idle speed of the engine, and delivers a super performance to the engine with improved fuel efficiency, reduced emissions and faster starting up..