Fitment:Electric Engine Water Pump Compatible with BMW 335i 2011-2013, 335i xDrive 2009-2013, X6 xDrive35i 2011-2014, X6 M 2011-2013, X1 xDrive35i 2013-2015, 135i 2011-2013, L6 3.0L---fit N55 Engine OEM Part Number: The Electric Engine Water Pump W/Thermostat Replace OEM Part Number 1312529, SK41504E, 11517632426, 11517563659, 11517588885, 11519455978, 1152270; Thermostat: 902-5155, 9025155, 790217, 86264, V20991286, 11537601158 Optimized Performance: GZGN 11517632426 electric water pump improves cooling efficiency and reduces emissions. 11537601158 thermostat adapts to driving conditions to prevent overheating or overcooling, keeping the engine running smoothly. Specifications: ?Housing Material: Aluminum; ?Impeller Material: Plastic; ? Drive Type: Electric; ? Includes Back Housing: No; ?Package Quantity: 1 x Water pump, 1 x Thermostat, 1 x Wiring harness, 3 x Bolts; ?Fitment Type: Direct Replacement Service Guarantee: GZGN provides a one-year warranty, eliminating any worries you may have about potential problems. If you have any other questions about our electric engine water pumps, please contact us as soon as possible. We offer 24-hour online consultation and professional customer service.