BMW OEM Alarm System Switch E38 E39 E46 E52 E53 E60 E60N E61 E61N E63 E63N 740i 740iL 740iLP 750iL 750iLP 528i 540i 540iP 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi M3 ALPINA V8 Z8 X5 3.0i X5 4.4i X5 4.6is X5 4.8is 525i 525xi 530i 530xi 545i 550i M5 528i 528xi 535i 535xi 550i 530xi 535xi 645Ci 650i M6 650i 645C BMW OEM Alarm System Switch E38 E39 E46 E52 E53 E60 E60N E61 E61N E63 E63N 740i This part is used in SINGLE COMPONENTS FOR TRUNK LID -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility