Denso Iridium Long Life spark plugs are factory-installed by a wide range of automakers and are fast becoming the standard for today's high-tech engines. Denso has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions, Denso's patented iridium alloy is six times harder and eight times stronger than conventional platinum. You'll enjoy more horsepower, faster and easier starts, fewer misfires under heavy loads, plus better fuel economy! Order the model and options best suited for your application.
Spark Plug, Denso, Iridium, 14mm Thread, 26.5mm Reach, Jeep, Chrysler, Dodge, RAM, 5.7L Hemi,
Features & Benefits:
0.7mm iridium tip, dramatically improving ignitability and longevity
Platinum ground electrode for reduced wear and erosion
Endures temperatures in excess of 4,000 degrees F
Sustained performance over 100,000 miles--up to three times longer than conventional plugs
Withstands higher pressures
Tapered cut improves firing performance by reducing quenching
360 degree laser-welding process secures center electrode
The DENSO Iridium Long Life plug is fast becoming the standard for today's high-tech engines. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions, DENSO's patented Iridium alloy is six times harder and eight times stronger than conventional Platinum and can handle temperatures in excess of 4,000°F. DENSO was able to shrink the center electrode to 0.7mm, dramatically improving ignitability and longevity. You'll enjoy more horsepower, faster easier starts, fewer misfires under heavy loads, plus better conservation of fuel at all times!
Shorty Spark Plug: No
Resistor Plug: Yes
Manufacturer Heat Range: 16
Electrode Core Material: Copper
Electrode Tip Material: Iridium
Spark Plug Thread Size: 14mm
Spark Plug Reach: 26.5mm
Spark Plug Seat Style: Gasket
Wrench Diameter: 5/8 in
Ground Strap Quantity: One
Quantity: Sold as a set of 16
Fits the following vehicles:
09-up DODGE CHARGER 5.7L Hemi
09-up DODGE CHALLENGER 5.7L Hem
09-up Chrysler 300 5.7L Hemi
09-up DODGE DURANGO 5.7L Hemi
09-up RAM 1500 PICKUP 5.7L Hemi
09-up JEEP GRAND CHEROKEE 5.7L Hemi
Dropships direct from manufacturer.
This product was added to our catalog on Wednesday 20 January, 2021.