23521042
Spark Plug Adapter
Detroit Diesel

This stainless steel spark plug adapter is designed to facilitate the installation of spark plugs in tight or hard-to-reach engine locations. Its outer diameter of 44.40 mm ensures compatibility with a wide range of spark plug models, providing a secure and tight fit. The high-quality stainless steel construction offers corrosion resistance and durability, ensuring consistent performance over time. Properly installing this adapter allows for correct spark plug torque application, which is critical for optimal ignition and combustion efficiency. Its robust build minimizes the risk of cracking or damage during installation or operation. Reliable spark plug connections are essential for smooth engine operation, power output, and fuel economy. Source One Parts Center provides this critical component, supporting your engine’s ignition system integrity.