What makes the iridium tip special?

The iridium alloy used in the center electrode is extremely hard and has a very high melting point. This allows for a more stable and consistent spark, even in high-performance engines, and contributes to the plug's long lifespan.

Do these spark plugs come pre-gapped?

These are designed as OE replacement spark plugs and are typically pre-gapped to the manufacturer's specification. However, it's always a good practice to check the gap before installation to ensure it matches your vehicle's requirements.

What is the benefit of the platinum pad on the ground electrode?

The platinum pad on the ground electrode helps ensure even wear over time, especially in modern distributorless ignition systems. This contributes to maintaining consistent spark performance throughout the plug's service life.

NGK Ignition Spark Plugs SILZKR7E11 92315

Name: NGK Laser Iridium Spark Plug Box of 4 (SILZKR7E11)
Brand: NGK
Price: 13.06 USD
Availability: InStock

NGK Laser Iridium Spark Plug Box of 4 (SILZKR7E11)

$13.06

In Stock

NGK Laser Iridium Spark Plug Box of 4 (SILZKR7E11). Offers optimal performance and durability for many vehicles.

Key Features

Fits a wide range of Genesis, Hyundai, and Kia vehicles from 2015-2020.
Iridium tipped center electrode offers durability six times harder than platinum.
Pure alumina silicate ceramic insulator provides superior strength and better heat transfer.
Trivalent metal plating offers superior anti-corrosion and anti-seizing properties.
Copper core aids in heat removal to prevent overheating.
Triple seals are used to prevent leakage.

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Will this fit your vehicle?

Product Details

NGK is well-known for making reliable ignition components, and their Laser Iridium spark plugs are a great example of that. These are designed as direct OE replacements, meaning they're built to the same standards as what came in your car from the factory. They offer a solid combination of performance and longevity, making them a smart choice for keeping your engine running smoothly. This particular plug, the SILZKR7E11, is designed to fit a wide range of vehicles, including popular models like the Hyundai Sonata, Kia Sorento, and Genesis G80.

What sets these plugs apart is the advanced tip technology. The center electrode uses an iridium alloy, which is significantly harder than platinum and can handle the high temperatures found in modern engines. This means a more consistent and stable spark over a longer period. The ground electrode also features a platinum pad to ensure even wear, especially in distributorless ignition systems. Plus, the pure alumina ceramic insulator helps with heat transfer, and the copper core aids in preventing overheating, all while the trivalent metal plating helps prevent corrosion and seizing during installation.

You get a box of four spark plugs, which is what most 4-cylinder engines will need. They are built to last and provide reliable starts, so you can count on them for the long haul.