I have a quick question: Can the Bosch injectors (0445 110 081) from an LT 35 with an AUH engine not be refurbished or repaired by someone, meaning, can they be re-sealed, etc.? My vehicle sometimes stalls, and this is attributed to the injectors. This problem is also known in VW vehicles, specifically between 2002 and 2003. I was told that these injectors can only be replaced with new ones. The cost of one injector is €469! So, in my case, that would be 4 injectors. Thanks.