E46 SULEV Fuel Tank Parts Collection . INFORMATION Starting on October 10th, 2013, BMW will be collecting defective E46 SULEV fuel tanks (P/N 16 11 6 763 569) for a special analysis project. To remove and prepare the fuel tank for shipping, please follow the procedure described below. Your dealer will receive a package addressed to your Shop Foreman, containing the plugs and caps needed to secure the fuel tank. If additional plug kits are needed, please contact Michael Murray via email at email@example.com.