The RF7J18211 MAP sensor for Mazda 3, 5, 6 and CX-7 measures the absolute pressure in the intake manifold. It transmits pressure data to the engine control unit to optimize combustion and reduce emissions.
- Type: Manifold absolute pressure (MAP) sensor
- Compatibility: Mazda 3, 5, 6, CX-7
- Part numbers: RF7J18211, EPS1.993.198, NGK93159, NTYECM-MZ-003, VEM32-72-0089