BMW Genuine Tire Pressure Control (Rdc) Tpms Sensor Transmitter 525i 525xi 530i 530xi 550i M5 528i 528xi 535i 535xi 550i 530xi 535xi 650i M6 650i 650i M6 650i 750i 760i ALPINA B7 750Li 760Li X5 3.0si X5 4.8i X6 35iX X6 50iX 128i 135i X3 2.5i X3 3.0i X3 3.0i X3 3.0si Z4 3.0i Z4 3.0si Z4 M3.2 Z4 3.0si Z4 M3.2 128i 135i BMW Genuine Tire Pressure Control (Rdc) Tpms Sensor Transmitter This part is used in Tire pressure control (RDC) - ctrl unit -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility