Mercedes-Benz Vito Iridium Spark Plug SILZKFR8C7S 0041596803 High-efficiency Ignition Upgrade

Iridium spark plugs directly replace Mercedes-Benz Sprinter OEM number 0041596803 and are also compatible with SILZKFR8C7S. They handle ignition core work, converting high voltage to a spark and igniting the mixture to maintain smooth engine operation. Fits post-2000 Mercedes-Benz Sprinter models; installation significantly improves ignition efficiency, accelerates more smoothly, and may reduce fuel consumption. If starting difficulty, idle jitter, sluggish acceleration, or sudden fuel increase occur, it is likely the spark plugs have aged; replacing with these iridium plugs resolves issues.