- Long life Iridium. Denso 3417. 4 pieces per order.

DENSO's iridium long-life plugs are rapidly becoming the standard for high-tech engines. The patented iridium alloy has broken the barrier in spark plug technology. Adopting a revolutionary new 360 degree laser welding process. DENSO has created a spark plug that is completely different from anything on the market today. It has excellent durability and can be used in harsh environments. Our patented iridium alloy is 6x harder and 8x stronger than traditional platinum. It is also heat resistant to over 4,000 degrees Fahrenheit. More horsepower, faster and easier starts, fewer misfires under heavy loads, and always better fuel economy.


Manufacturer: ‎Denso
Brand: ‎Denso
Model name: ‎FBA_3417
Product size: ‎9.19 x 9.75 x 2.44 cm; 217.72 g
Product model number : ‎FBA_3417
Discontinued by the manufacturer: ‎No
Product dimensions: Depth x Width x Height: 9.2 x 9.8 x 2.4 cm
Product weight: 218 g