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.
- RECOMMENDED USAGE: Modern vehicles using OE DFE 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
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 2004–2005 |
Chevrolet |
Astro |
4.3l V6 |
| 1998–2001 |
Chevrolet |
Camaro |
Z28 5.7l V8 |
| 2002 |
Chevrolet |
Camaro |
Z28 SS 5.7l V8 |
| 2004–2005 |
Chevrolet |
Express 1500 |
5.3l V8 |
| 2004–2005 |
GMC |
Safari |
4.3l V6 |
| 2004–2005 |
GMC |
Savana 1500 |
5.3l V8 |
| 1998–2001 |
Pontiac |
Firebird |
Formula 5.7l V8 |
| 2002 |
Pontiac |
Firebird |
Trans AM 5.7l V8 |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Unknown |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: true |
| Units Per Sku: 4 |