Twowinds Air Flow Meter, Mass Air Flow Sensor MAF, Engine Sensor Compatible with BMW E46 E53 E60 E61 E65 E66 E66 E67 E90 E91 E92 E93 E93 E87 E83 X5 X6 X3, 718221040, 0928400504, 20929476, 1493901009

• ✅ The flow meter, also known as the mass air flow meter (MAF), is an essential sensor for the correct functioning of the engine. Its main function is to measure the amount of air entering the engine, information which is crucial for the engine control unit (ECU) in calculating the proper air/fuel mixture.
• ✅ Compatible OEM part numbers: 0928400529, 13627788744, 71822104, 70640146, 718221040, 0928400504, 20929476, 1493901009
• ✅ Compatible with BMW E46 E53 E60 E61 E65 E66 E66 E67 E90 E91 E92 E93 E87 E83 X5 X6 X3
• ✅ Mounting: On the air intake pipe, just after the air filter and before the intake manifold. 4-pin connector.
• ✅ Please check before purchasing to see if your old part matches the picture and also check your OEM part number to make sure you are getting the correct part.
• ✅ Customer Service and Warranty: We want you to be completely satisfied with your purchase and we will do whatever it takes to make it happen. If you have any questions or problems, please don't hesitate to contact us. We promise to get back to you as soon as possible and work together to resolve the problem. Thank you for shopping with us

If the flow meter fails, the ECU will not receive accurate information about the amount of air entering the engine. This can cause a number of problems, such as: - Loss of power - Increased fuel consumption - Unstable idling - Higher exhaust emissions - Difficulty starting the engine How can you tell if the flow meter is faulty? There are some symptoms that can indicate that the flow meter is faulty: - The engine warning light comes on - The engine runs erratically - Fuel consumption increases - The car has less power than usual - The car emits black smoke