Spark Plug DENSO Platinum PKJ20CR8 (3173)

The premium DENSO PKJ20CR8 (3173) Platinum Double Longlife spark plug is engineered to provide stable ignition in high-performance engines. This model features platinum inserts on both the center and ground electrodes, significantly reducing electrical erosion and extending service life up to 100,000 km. Technical specifications include a 14 mm thread diameter, 19 mm thread reach, and a 16 mm hex size, with a recommended tightening torque of 22 Nm. This spark plug is an ideal match for modern VAG group turbocharged engines like the 1.4 TSI and 1.4 TFSI found in Volkswagen Golf 5/6, Polo, Passat B6/B7, Tiguan, as well as Audi A3, Skoda Octavia, and Yeti. The PKJ20CR8 technology ensures efficient fuel combustion, reliable cold starts, and protects ignition coils from overload due to a consistent 0.8 mm spark gap.