DENSO Spark Plug 3081

DENSO factories are QS9000 and ISO9000 certified worldwide, just one of the many reasons why zero defects for parts produced in the millions is a reality for DENSO. A recipient of the prestigious deming award for quality in 1961, DENSO spent over five decades perfecting technology and processes, a claim that few automotive manufacturers can make. Withstands higher pressures and temperatures. Reduced spark plug wear and erosion