NGK Ruthenium HX High Ignitability Spark Plug

Dodge Durango / Jeep Grand Cherokee / Wrangler 16-18 3.6L V6

Part #: 96358

Overview

The NGK Ruthenium HX High Ignitability Spark Plug is engineered to deliver exceptional ignition performance and durability for a wide range of Dodge and Jeep models. Designed with advanced Ruthenium technology, this spark plug offers superior ignitability, ensuring a more complete and efficient combustion process. It is an ideal upgrade for drivers seeking improved throttle response, smoother engine idle, and enhanced cold start reliability.

Specifically tailored to fit 2007–2018 Jeep Wrangler, 2011–2021 Jeep Grand Cherokee, and 2011–2026 Dodge Durango models, the NGK Ruthenium HX spark plug meets the demands of modern engines, providing consistent performance and long service life under various driving conditions.

Key Features

NGK’s Ruthenium HX spark plug incorporates cutting-edge design and materials to optimize engine performance and reliability. Key features include:

• Patented Ruthenium technology for superior ignitability and longer lifespan
• Fine wire center electrode that reduces voltage requirements and improves spark efficiency
• Advanced tip design promoting a more complete fuel burn for enhanced combustion
• Improved throttle response and smoother idle characteristics
• Enhanced cold start performance for reliable ignition in low temperatures
• High durability to withstand harsh operating conditions and extended service intervals
• Precision manufacturing to ensure consistent fit and optimal gap settings
• Compatible with a broad range of Dodge and Jeep engines from 2007 through 2026

Construction & Design

The NGK Ruthenium HX spark plug features a robust construction utilizing a Ruthenium alloy on the center electrode. Ruthenium, a rare and durable precious metal, provides excellent resistance to wear and corrosion, significantly extending the plug’s operational life compared to conventional spark plugs. The fine wire electrode design minimizes voltage loss and maximizes spark energy, contributing to efficient combustion and fuel economy.

Additionally, the advanced tip geometry is engineered to optimize the spark’s exposure to the air-fuel mixture, promoting a more complete and cleaner burn. This design reduces misfires and engine hesitation, supporting smoother engine operation and improved drivability.

Installation & Fitment

Installation of the NGK Ruthenium HX spark plug is straightforward and requires no modifications to the engine. It is a direct fit replacement for the specified Jeep Wrangler, Jeep Grand Cherokee, and Dodge Durango models within the 2007–2026 year range. Proper torque specifications and gap settings should be followed according to the vehicle manufacturer’s recommendations to ensure optimal performance and longevity.

This spark plug is compatible with both stock and performance-tuned engines, making it a versatile choice for daily drivers and enthusiasts alike.

What's Included

• NGK Ruthenium HX High Ignitability Spark Plug (Part #96358)

Ideal For

This spark plug is ideal for Dodge and Jeep owners looking to maintain or enhance their vehicle’s ignition system with a high-quality, long-lasting component. It suits drivers who demand reliable cold starts, improved throttle response, and smoother engine operation without frequent replacements. Whether used for daily commuting, off-road adventures, or performance driving, the NGK Ruthenium HX spark plug delivers dependable results.

NGK is one of the most trusted names in ignition, supplying spark plugs, coils, and related ignition/sensor components used across both OEM and aftermarket applications. For performance enthusiasts, NGK’s plug technology and broad coverage make it a reliable baseline upgrade for consistent spark, cleaner burn, and dependable operation under heat and boost.