NGK 1465 IZTR5B11 Laser Iridium Spark Plug Cross Reference

Today, I’m here to guide you through the NGK 1465 IZTR5B11 spark plug cross reference, branching into the specifics of compatibility and performance. These premium laser iridium spark plugs are recognized for enhancing engine efficiency and durability. It’s essential to consider the NGK spark plug guide and catalog meticulously to ensure you’re selecting a match that meets your vehicle’s demands. 

NGK 1465 IZTR5B11 Cross Reference Chart

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Read Also: NGK spark plug cross reference.

It’s noteworthy to mention that specifics such as spark plug gap, thread size, and appropriate heat range must be carefully evaluated for compatibility. These criteria are crucial in securing your engine’s well-being and ensuring optimal functionality. It is an undertaking that requires diligence, with the caveat that any adjustments instituted are conducted at your own risk.

In my practice, endorsements of components are made cautiously, aware that each recommendation can impact the enduring health of an engine.

Key Takeaways

  • The ACDelco 41-110 is a direct alternative to the NGK 1465 IZTR5B-11 spark plug.
  • Precision in measurements and specifications is vital when cross-referencing spark plugs.
  • Laser iridium spark plugs are engineered for long life and high performance.
  • Verifying compatibility is critical to prevent installation risks.
  • NGK spark plug products are OEM-approved and widely used in high-performance engines.
  • Earning a commission, this site supports informed decisions through affiliate links from eBay and Amazon Associates programs.
  • For the most accurate application, utilize NGK’s online lookup or contact customer support for assistance.

Understanding the NGK 1465 IZTR5B11 Laser Iridium Spark Plug

NGK 1465 IZTR5B11 Laser Iridium Spark Plug
  • Thread Diameter - 14mm
  • Thread Pitch - 1.25mm
  • Seat Type - Tapered
  • Reach - 18mm (.709")
  • Hex Size - 5/8" (16mm)
  • Terminal Type - Solid
  • Gap - .043" (1.1mm)
  • Center Electrode Material - Iridium
  • Ground Electrode Material - Platinum
  • Heat Range - 5
  • Longevity - 100,000 Miles
12/23/2023 09:35 pm GMT

When it comes to maintaining your vehicle, the NGK 1465 IZTR5B11 Laser Iridium spark plug represents a fundamental component that lies at the heart of engine performance. As a professional in the automotive field, I’ve witnessed firsthand the impact quality spark plugs have on a vehicle’s efficiency and engine health. NGK’s commitment to excellence is showcased through its advanced NGK spark plug technology, particularly in the Laser Iridium range.

Thread Diameter14mm
Thread Pitch1.25mm
Seat TypeTapered
Reach18mm (.709″)
Hex Size5/8″ (16mm)
Terminal TypeSolid
Overall HeightISO
Gap.043″ (1.1mm)
Center Electrode MaterialIridium
Center Electrode TypeFine Wire
Center Electrode Size0.6mm
Center Electrode ProjectionExtended Projection
Ground Electrode MaterialPlatinum
Ground Electrode TypeStandard
Resistor Value5k Ohm
Heat Range5
Torque SpecsCast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft
Warranty60 Days
Longevity100,000 Miles

Installation and Compatibility: Getting the Right Fit for Your Vehicle

As someone who prides themselves on providing detailed, practical advice on vehicle maintenance, the importance of verifying spark plug specifications cannot be overstated. Choosing the right spark plug for your car involves more than simply purchasing a part with the correct model number.

For those considering the installation of NGK 1465 IZTR5B11, I’ll take you through the critical steps to ensure compatibility and a smooth installation process.

Verifying Spark Plug Specifications for Your Model

In my experience, one of the most crucial steps before installing the NGK 1465 IZTR5B-11 is ascertaining that the specifications align perfectly with your engine’s requirements. Meticulous attention to details such as thread size, hex size, reach, gap, and thread pitch is paramount.

These specifications ensure a proper seal and connection between the spark plug and the combustion chamber, playing a vital role in the engine’s function and your vehicle’s overall performance.

Thread Size14mm
Hex Size16mm
Thread Pitch1.25mm

NGK tailors their spark plug designs to fit various models, so the company provides an online lookup tool to confirm that the NGK 1465 IZTR5B11 is appropriate for your car. Should there be any uncertainty or need for further assistance, contacting NGK customer support is a reliable way to verify your vehicle’s specific needs.

Step-by-Step Guide to Replacing Spark Plugs

Once you’ve confirmed the compatibility of the NGK IZTR5B-11 with your vehicle’s specifications, the process of actually installing or replacing spark plugs follows. Employing a systematic approach ensures a safe and effective replacement. Below is a succinct guide on how to conduct a spark plug change:

  1. Ensure that the engine is completely cool to the touch. This is a critical safety precaution.
  2. Remove the ignition coil or spark plug wire from the spark plug you are replacing.
  3. Remove the old spark plug by turning it counterclockwise using a spark plug socket.
  4. Before installing the new spark plug, check the recommended gap setting and adjust if necessary.
  5. Thread the new spark plug by hand initially to prevent cross-threading.
  6. Tighten the spark plug to the manufacturer’s recommended torque specification using a torque wrench.
  7. Reattach the spark plug wire or ignition coil.
  8. Repeat the process for each spark plug if performing a complete replacement.

By following these steps when installing NGK IZTR5B11 spark plugs, you can rest assured that your vehicle will benefit from the outstanding performance and reliability synonymous with NGK’s products. Remember, the goal is to replace a worn-out part and enhance your vehicle’s operation and longevity. Proper installation is key—for both seasoned mechanics and DIY enthusiasts.


What is the NGK 1465 IZTR5B11 Spark Plug?

The NGK 1465 IZTR5B11 is a premium laser iridium spark plug designed for enhanced performance and durability. It features advanced technology with a fine wire iridium center electrode and a platinum disc welded to the ground electrode for an extended service life.

What are the benefits of using a Laser Iridium Spark Plug?

Laser Iridium Spark Plugs offer superior ignitability, improved throttle response, stable idle, slow wear rate, and excellent anti-fouling characteristics. Their advanced design also contributes to better fuel efficiency and reduced emissions.

Can the NGK 1465 IZTR5B11 Spark Plug be cross-referenced?

The NGK 1465 IZTR5B11 spark plug can be cross-referenced with other brands, such as the Autolite XP105. However, it’s important to verify the specifications before replacing to ensure compatibility with your vehicle.

How do I know if the NGK 1465 IZTR5B11 is compatible with my vehicle?

To determine compatibility, you should confirm the spark plug’s specifications against your vehicle’s required thread size, hex size, reach, gap, and thread pitch. NGK provides online lookup tools to help you find the right spark plug for your model and engine requirements.

What should I do before installing a new spark plug?

Before installing a new spark plug, such as the NGK 1465 IZTR5B11, it’s crucial to check the engine is cool, inspect the new plug for the correct gap, and always refer to the vehicle manufacturer’s guidelines.

What are some alternative spark plugs to the NGK 1465 IZTR5B11?

Alternatives include the Autolite XP105, ACDelco 41-110, and Denso PT16TT. Assessing their compatibility with your engine specifications is vital to ensure optimal function and engine health.

What are the key features of the NGK IZTR5B11 Spark Plug?

The NGK IZTR5B11 features a laser-welded iridium center electrode, a platinum disc on the ground electrode, a longer insulator nose to prevent fouling, corrugated ribs to prevent flashover, and a triple gasket seal to eliminate combustion gas leakage.

Where can I find a reliable cross reference for NGK spark plugs?

NGK spark plug cross-reference information can be found in the NGK spark plug catalogs or online guides. You can also consult NGK customer support to find equivalent spark plugs.

How can I verify the specifications for installing an NGK 1465 IZTR5B11 spark plug?

Specifications can be verified by consulting your vehicle’s manual, using NGK’s online spark plug lookup tools, or contacting NGK customer support for guidance to ensure you select the correct spark plug for your vehicle.

What is the installation process for an NGK 1465 IZTR5B11 spark plug?

Installation involves removing the old spark plug, checking the new plug’s gap, hand-threading it to avoid cross-threading, and then tightening it to the manufacturer’s recommended torque using a torque wrench.

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