Volvo Spark Plug LFR6D 4704 Standard Three-Electrode High Quality

Volvo LFR6D-4704 spark plug for 2000 onward models; OEM number LFR6D 4704. Installed in the cylinder head to ignite the air-fuel mixture and ensure smooth engine operation. Installation difficulty: medium; labor about 0.5-1 hour; tighten with torque wrench to standard torque. If idle roughness, rising fuel consumption, or starting difficulties occur, electrode wear is likely; replacement improves combustion efficiency.