Genuine DENSO PK22TT platinum TT spark plug. Part Number: PK22TT. Cross-reference OE Number: 0242230541 (BOSCH). Universal fitment for compatible VW, Audi, GM and other applications. Twin-tip platinum design for reliable ignition. Note: original price entry was abnormal (¥10024.00), corrected to CNY 10.24; verify actual price before import.