Features: HPFP for protection shield to protect the delicate electronics of the sensor within the high pressure fuel pump from vibrations caused by the engine cover. A failed sensor will result in loss of performance and stalling issues due to over/under fueling. The sensor is integrated within the high pressure fuel pump and cannot be changed separately, requiring a complete HPFP replacement at considerable cost. This for protection shield overcomes this problem by creating a barrier between the HPFP to stop the engine cover making contact with it and thus preserving the life of the HPFP. Main Function: HPFP shield to protect the delicate electronics of the sensor within the high pressure fuel pump from vibrations caused by the engine cover. Advantages: This shield creates a barrier between the HPFP to stop the engine cover making contact with it and thus preserving the life of the HPFP. Convenient Installation: Easy to install, perfect replacement for your old or broken parts. Specifications: Material:Iron Size: Approx.8x6cm/3.14x2.36inch Color:Black for MK5 MK6 A3 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set HPFP Sensor Guard