Air Charge Temperature Sensor

AAN ABY 3B MC ADU

Fits:

84-91 - 100/200/Quattro Typ44
MKB: KG/MC/JY/1B/3B

91-97 - S4/S6  C4
MBK: AAN/ABH/AEC

89-94 - V8 D11
MKB: PT / ABH 

89-96 - S2 MKB:
3B /ABY 

94-96 - RS2
MKB: ADU 

80-91 - Urquattro/ Sport Quattro
MKB: RR/KW/WR/3B