23528982
Spark Plug Assembly, S60 7.3L, DDEC IV
Detroit Diesel

The spark plug assembly is a key element in igniting the air-fuel mixture within the combustion chamber, directly impacting engine efficiency and power output. With a precise length of approximately 80.26 mm and a hex size of 15.83 mm, it allows for secure installation and efficient removal during maintenance. The M14X1.25 mm threaded fitting ensures proper fitment into the cylinder head, promoting a reliable spark transfer. Its design emphasizes durability and heat resistance to withstand the extreme conditions inside the combustion chamber, ensuring consistent ignition performance over time. Proper spark plug function is vital for smooth engine operation, fuel economy, and emissions compliance. Source One Parts Center supplies this assembly to help maintain peak engine performance, especially for the demanding operational environment of S60 models.