Porsche Diesel–Element, Glow Plug, Watcher 2 Cyl 03157093

2 cylinder element to repair or modify your pepper pot –glow plug watcher–new watchers complete available from stock  for 3 , 2 and 1 cylinder. Make certain that the glow plugs are glowing in sync with the glow plug watcher-ask if advice needed Cheaper to buy a complete glow plug watcher unit ??