Setup, Compatibility & Care
Proper installation is critical for the longevity of your spark plug. Always use a spark plug socket and a torque wrench to ensure the plug is tightened to the manufacturer's specified torque settings; over-tightening can damage the threads in the cylinder head, while under-tightening can lead to compression leaks. Before installing, verify that the gap matches the specifications found in your vehicle's service manual. During care, inspect the electrode during routine maintenance to check for signs of fouling or excessive wear. If the tip appears white or heavily carbonized, investigate underlying issues with the fuel-air mixture or ignition timing.