NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability. NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for today's modern vehicles. NGK's patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. DODGE 2008-07, FREIGHTLINER 2008-07, KIA 2011-10, M-BENZ 2015-06, MITSUBISHI 2013-07, SMART 2015-08

RECOMMENDED USAGE: Modern vehicles using OE PSPE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
0.4mm Ruthenium alloy fine wire center electrode and 0.8mm platinum fine wire ground electrode
Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Corrugated ribs prevent flashover
Copper core aids in heat removal

The NGK Ruthenium HX Spark Plug, part number 94705, is engineered for optimal performance in today's high-demand vehicles. Featuring patented Ruthenium technology, this spark plug offers advanced tip design and unmatched durability, ensuring long-lasting performance and reliable ignition. Its high ignitability design promotes a more complete fuel burn, resulting in quicker throttle response, smoother idle operation, and improved cold starts, making it an excellent choice for modern engines.
Constructed with a 0.4mm Ruthenium alloy fine wire center electrode and a 0.8mm platinum fine wire ground electrode, this spark plug provides superior spark stability and efficient combustion. The pure alumina silicate ceramic insulator enhances heat transfer and withstands high operating temperatures, contributing to overall engine health. Trivalent metal plating offers superior corrosion resistance and anti-seizing properties, reducing maintenance needs and extending service life.
Designed with features like corrugated ribs to prevent flashover and a copper core to aid in heat removal, the NGK Ruthenium HX spark plug ensures consistent performance across a range of conditions. Suitable for vehicles such as Mercedes-Benz C300 from 2009 to 2011, this plug is recommended for modern vehicles using OE PSPE type spark plugs or for those seeking advanced aftermarket options. Each box contains four high-quality plugs, providing a reliable and cost-effective solution for your vehicle's ignition system.

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