Fitment: for LAND ROVER Discovery II 2.5 Td5 4x4 1998-2004 for LAND ROVER Defender Off-Road 2.5 Td5 4x4 L316 1998-2016 for LAND ROVER Freelander 1.8 16V 4x4 1998-2006 for MINI Hatchback (R50, R53) 1.6 Cooper 2001-2006 for MINI Hatchback (R50, R53) 1.6 Cooper S 2002-2006 OE Number:MHK100820L/12140872648/MHK100820Product Characteristics: This MAP sensor is used to calculate air density and determine the engine's air mass flow rate and provides instantaneous pressure information to the engine's electronic control unit. As the MAP sensor fails, it can cause various issues with the fuel system and vehicle performance. Direct replacement and installation without special tools, convenient to use. Package included:1 Pc MAP SensorInstallation: 1. Install: Remove old sensor; mount new in engine bay (passenger side). 2. Vacuum & Wiring: Connect to BOV source; route wires through firewall to door; link to MAP power (note signal). 3. ECU: Plug into ports (see manual); ECU under p-side carpet. 4. Bypass: Splice new power/ground to factory; insulate old signal; connect new to UTEC. 5. Calibrate: In UTEC (Edit Maps>Params>Special), input intercept/gradient per manual's voltage/pressure. 6. Test: To drive and check loose/solder issues. Note: This is a non-OEM product, accessory ONLY! Please make sure your model's ENGINE and TRIM are as described before purchasing!