- Champion OE146/T10 Spark Plug designed for cars, with iridium-welded central electrode and copper core - Platinum pad on the ground electrode that extends service life and improves performance - Reduces erosion, maintains electrode gap, and offers up to 120,000 km of service - 16 mm wrench width and flat sealing seat for easy installation - 1 mm electrode gap and 19 mm thread length (M14x1.25) - Electrical resistance up to 10 kOhm and SAE connection technology - Platinum g quality, suitable for demanding ignition systems - Improves engine efficiency and ensures reliable starting