Denso Spark Plug Iridium Long Life SC20HR11 Pack of 4pcs. SONAX - Detailing Tools Stiff centre ribs and asymmetric

Stiff centre ribs and asymmetric concave longitudinal grooves greatly support overall stability

clean and purified air to protect your health

and harmful UV rays

Wide Temperature Range – Up to 100°C

Very good lubricating ability even at low temperatures

Denso Spark Plug Iridium Long Life SC20HR11 Pack of 4pcs. SONAX - Detailing Tools Stiff centre ribs and asymmetricIRIDIUM LONG LIFE DENSO Iridium Long Life plug is fast becoming the standard for todays high tech engines. Properties of DENSOs patented Iridium alloy have broken through the spark plug technology barrier. 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, DENSOs patented Iridium alloy is six times harder and eight times