1. Car & Truck Ignition Systems Components Products
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  3. NGK SX-2490

SX-2490 NGK Ignition Coil Spark Plug Tune Up QX70 Infiniti

fits model: Qx70. make: Infiniti. year: 2014.

SX-2490 NGK Ignition Coil Spark Plug Tune Up QX70 Infiniti
Value List
BrandNGK
Manufacturer Part NumberSX-2490
Manufacturer Warranty3 YEARS / 36, 000 MILES
IpnC439 78-29
Placement On VehicleIGNITION IGNITION COIL
Core ChargeFREE NO CORE CHARGE
TypeIGNITION COIL
Universal FitmentDIRECT REPLACEMENT
Bundle Description2 PC GENUINE NGK IGNITION COIL KIT

Review NGK Pcs Ignition Coil For Infiniti 5.0l V8 Spark Plug Tune Up Sn for INFINITI QX70 2014

Introducing the Ngk SX-2490 Ignition Coil, an essential component for maintaining the optimal performance of your 2014 Infiniti QX70 with a 5.0L V8 engine. This ignition coil is specifically designed for spark plug tune-ups, ensuring a reliable and efficient ignition system.

The SX-2490 is a high-performance ignition coil that delivers a robust spark to ignite the air-fuel mixture in your engine's cylinders. The coil is engineered with a compact and robust design, featuring a lightweight yet durable aluminum housing. This design not only enhances the coil's heat dissipation capabilities but also reduces the overall weight of the component, contributing to improved fuel economy.

The primary winding of the Ngk SX-2490 Ignition Coil is rated at 2.4kV, while the secondary winding generates a spark output of approximately 16,000 volts. This high-voltage spark is necessary to ignite the air-fuel mixture in the engine's combustion chamber efficiently. Furthermore, the coil boasts a low primary resistance of 0.5 ohms, ensuring a quick response time and smooth engine operation.

The Ngk SX-2490 Ignition Coil is designed with a long service life in mind. It features a high-temperature insulation material that can withstand the extreme temperatures in the engine bay, ensuring consistent performance even under heavy load conditions. Additionally, the coil is equipped with a gold-plated high-tensile terminal post that offers superior electrical contact, reducing the risk of corrosion and ensuring a reliable spark.

Installing the Ngk SX-2490 Ignition Coil is a straightforward process, making it an ideal choice for DIY enthusiasts and professional mechanics alike. The coil comes complete with all necessary mounting hardware, making the installation process hassle-free. Additionally, the OEM-quality construction and design of the SX-2490 ensure a perfect fit and seamless integration with your Infiniti QX70's ignition system.

In conclusion, the Ngk SX-2490 Ignition Coil is an essential upgrade for maintaining the performance and efficiency of your 2014 Infiniti QX70's ignition system. Its compact, durable design, high-voltage spark output, and long service life make it an ideal choice for spark plug tune-ups and everyday driving. Experience the power and reliability of this high-performance ignition coil and take your Infiniti QX70 to the next level.

Buying an Ngk SX-2490 ignition coil for a 2014 Infiniti QX70 5.0L V8 spark plug tune up can be a worthwhile investment for several reasons. Here are some pros and cons to consider:

Pros:

1. Improved Engine Performance: A new ignition coil can help improve the performance of your engine by providing a stronger and more consistent spark to the spark plugs. This can result in smoother idling, better fuel efficiency, and increased power.

2. Longer Lifespan: Ignition coils typically last for around 100,000 miles, but they can fail earlier in some cases. Replacing a faulty ignition coil with a new one can help ensure reliable engine operation for a longer period of time.

3. Reduced Emissions: A weak spark from a faulty ignition coil can cause incomplete combustion, which can lead to increased emissions. A new ignition coil can help reduce emissions and improve your vehicle's overall environmental performance.

4. Cost-Effective: Replacing an ignition coil is generally a more cost-effective solution than replacing the entire ignition system. Ignition coils are relatively inexpensive, and the installation process is usually straightforward.

Cons:

1. Installation Complexity: While the installation process for an ignition coil is generally straightforward, it can still be a time-consuming and somewhat complex process. Some vehicles may require specialized tools or access to hard-to-reach areas.

2. Potential for Additional Repairs: If your ignition coil is failing, it may be a sign of a larger issue with your vehicle's ignition system. Replacing the ignition coil alone may not address the root cause of the problem, and you may need to consider additional repairs or maintenance.

3. Risk of Damage: When working on your vehicle, there is always a risk of damaging other components or causing unintended consequences. Replacing an ignition coil requires access to your engine compartment, and there is a risk of damaging sensitive components if you are not careful.

Conclusion:

Overall, replacing an ignition coil on a 2014 Infiniti QX70 5.0L V8 with an Ngk SX-2490 ignition coil can be a worthwhile investment. The benefits of improved engine performance, longer lifespan, reduced emissions, and cost-effectiveness outweigh the potential drawbacks of installation complexity and the risk of additional repairs. However, it is important to remember that replacing an ignition coil alone may not address the root cause of any larger issues with your vehicle's ignition system. It is always a good idea to consult with a qualified mechanic or automotive professional to ensure that you are addressing the problem thoroughly and effectively.

Recommendation:

If you are experiencing issues with your vehicle's ignition system or suspect that your ignition coil may be faulty, it is recommended that you consult with a qualified mechanic or automotive professional to determine the root cause of the problem and to discuss your options for repair or replacement. A new Ngk SX-2490 ignition coil can be a cost-effective solution for improving engine performance and reliability, but it is important to approach the repair process with care and caution to avoid any potential complications.

Details:

2 pcs Ngk ignition coil for 2014 Infiniti QX70 5.0l v8 - spark plug tune up sn: status: in stock.

specifications ignitioncomp:

  • for models: Qx70
  • for makes: Infiniti
  • for years: 2014
  • brand: Ngk
  • mpn: Sx-2490
  • manufacturer warranty: 3 Years / 36, 000 Miles
  • ipn: C439 78-29
  • placement on vehicle: Ignition Ignition Coil
  • core charge: Free No Core Charge
  • type: Ignition Coil
  • universal fitment: Direct Replacement
  • bundle description: 2 Pc Genuine Ngk Ignition Coil Kit

shipping ignitioncomp:

  • service: standard, expedited
  • class: standard, expedited
  • type: fixed
  • transit: 2-6 days

offer ignitioncomp:

  • started: july 15, 2025
  • in stock #: 5
  • sold #: 16
  • prices: $24.16–$147.98
  • item condition: New
  • availability: in stock
  • options: ship-to-home

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  • category: Auto Parts > Car Truck Accessories > Ignition Systems Components

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