Country/Region of Manufacture: United States They have been updated better than new OEM parts and have the warranty and personal service to back it up., ” Interchange Part Number: BMW628 Reliability Upgrade 5: Linear solenoids are rebuilt BMW ZF 6HP28 Valve Body Rebuild And Return Service 2007-2012 Ventilblock Wiederaufbereitung 6HP26 6HP28 All of our Valve Bodies have many aftermarket updates that increase reliability beyond the OEM Valve Body your vehicle came with. We believe that if you're going to remanufacture a Valve Body, you should fix the OEM defects that helped cause the failure in the first place BMW ZF 6HP28 Valve Body Rebuild and Return Service 2007-2012 (Lifetime Warranty Hinweise des Verkäufers: “These valve bodies are re-manufactured with precision engineering and updated to solve design flaws that caused them to fail in the first place. Reliability Upgrade 6: Other updates as needed Reliability Upgrade 2: Updated TCC regulator valve Brand: World Wide Specialty Parts, Manufacturer Warranty: Lifetime, Items Included: Solenoid, UPC: Does not apply Type: Rebuild and Return Service