🔧 Nissan 2.5 Double Iridium Spark Plugs 91187 9029 – Key Features
- Double Iridium Design – Iridium center + iridium ground electrode for maximum durability
- Long Service Life – Designed for extended intervals (100k+ miles in many applications)
- Consistent Ignition Performance – Reduces misfires and improves combustion
- High Heat Resistance – Ideal for modern high-efficiency engines
- OEM-Style Fitment – Direct replacement, no modifications needed
[Reference Number]: 91187, LKAR6AIX-11, LKAR6AIX11, 9029, DILKAR6A11, 22401JA01B, 95830, LKAR6AGP, 97292, LKAR6AHX
🚗 Vehicle Fitment
Nissan 2.5L Engines
- Altima 2.5L (2007–2013)
- Rogue 2.5L (2008–2013)
- Sentra 2.5L (2007–2019)
- Versa (2007–2020)
- Frontier 2.5L (2005–2019)
(Basically every QR25DE-powered Nissan that needs a proper tune-up.)
[Vehicle Fitment]: This automotive replacement spark plugs for Nissan Altima 2007 2008 2009 2010 2011 2012 2013 L4 2.5L, Nissan Frontier 2005-2019 L4 2.5L, Nissan Cube 2009-2014 L4 1.8L, Nissan Rogue 2008 2009 2010 2011 2012 2013 L4 2.5L, Nissan Rogue Select 2014 2015 L4 2.5L, Nissan Sentra 2013-2019 L4 1.8L, Sentra 2007-2012 L4 2.0L 2.5L, Nissan Versa 2009-2020 L4 1.6L, Versa 2007-2012 L4 1.8L, Nissan Versa Note 2014-2019 L4 1.6L, Nissan NV200 2013-2020 L4 2.0L–Gap 0.044″
💡 Why Choose Double Iridium?
Compared to standard plugs:
- Longer lifespan than copper or platinum
- More consistent spark under load
- Improved fuel efficiency
- Reduced maintenance frequency
Perfect for:
- Daily drivers
- High-mileage vehicles
- Anyone tired of chasing ignition issues
[Exceptional Fuel Efficiency]: Our sparkplugs feature a 0.6mm finewire iridium centerwire tip design, coupled with advanced laser welded technology. This innovative combination ensures maximum fuel efficiency, allowing your engine to perform at its best while minimizing fuel consumption
[Premium Material]: The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, Ideal for today’s high performance engines
[Package Included]: Set of 4 Iridium Spark Plugs. To give you peace of mind, We offer 12-month worry-free-warranty, If you encounter any issues with the spark plug you purchased from A-NAFTULY store,our dedicated customer support team is ready to assist you
⚙️ Installation Notes
- Pre-gapped, but always verify
- Torque to manufacturer specs
- Replace all plugs at once
- Use dielectric grease on ignition coils
🏁 Bottom Line
If your Nissan 2.5L is running rough or overdue for maintenance, these Double Iridium spark plugs are one of the easiest ways to restore smooth performance and reliability.
Install once. Drive longer. Stop dealing with misfires.






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