NGK Spark Plug - APR5FS - 3122

It is recommended to follow the service interval outlined in your vehicle's owner's manual, typically ranging from 30,000 to 50,000 miles for standard nickel plugs.

Yes, while they come pre-set, you should always check the gap against your vehicle manufacturer's specifications to ensure optimal performance.

The NGK APR5FS 3122 uses a nickel-alloy center electrode.

This plug is designed for standard ignition service. For high-compression or turbocharged racing applications, consult NGK's high-performance catalog for appropriate heat range and electrode material.

NGK generally advises against using anti-seize because their plugs feature a special trivalent plating that provides corrosion resistance and proper torque tension without additional lubrication.

Check that the ignition wire or coil pack is fully seated and that the spark plug is tightened to the correct torque.

Verify the spark plug gap matches your vehicle's service manual requirements, as the factory gap may need adjustment.

Ensure that the spark plug wires were reconnected to the correct cylinders and that no wires were damaged during the process.