All of the products we sell conform to European regluations and specifications. Cross Reference: OE: 39113493, 39050794, 39018921, 13379195 GT Exhausts: GGM1108 KLARIUS: GM1108L. All of our items are sent from the UK. If a part is suspected faulty a replacement will be sent out after the return and testing of the old unit. We do not accept labour and consequential loss claims.