BMW OEM Idle Regulating Control T-Shape Valve E30 E34 E36 325i 325ix 525i 325i 325is BMW OEM Idle Regulating Control T-Shape Valve E30 E34 E36 325i 325ix 525i 325i 3 / 3 POL This part is used in Mass air flow sensor -- Volume air flow sensor -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility