Mercedes-Benz Spark Plug A0031596703 FR8DC A0031596803 Stable and Reliable

For Mercedes M111 and M271 engines (C-Class, E-Class, etc., produced since 2000), you may choose OEM numbers 0031596703 / A0031596703 / FR8DC / A0031596803 spark plugs. This part uses precision machined conventional electrodes with resistance limited to 6 kΩ; ignition stability and durability meet OEM standards. Ensures smooth starting, linear power output; replacement with OEM parts as a direct substitute. If cold engine vibrates or acceleration is unsmooth, replacing can improve it.