I have a few questions about this product1 question.Is there a difference between 058109088K (engine 1.8) and 078109088H (engine 2.4 V6 (1-3 cyl)) and if there is then what? I have heard that they are the same 2 question.Timing Chain Tensioner Camshaft Adjuster now made it in Germany, and now they have made only in China?Thanks