Alternator.
140 Amp. Alternator. Sold As An Assembly Only.
Alternator
Fits A4, A5, Q5, S4
2.0 LITER, 2010-12, new. 2.0 LITER, 2011-12, new. 2.0 LITER, new. 3.2 LITER, 140 amp, Bosch, new. A4; 2.0L. A5; 2.0L; Bosch. Q5; 140A; 2.0L.
Alternator - Repair or Replace
Your alternator replenishes your battery when your car is running. If you have a battery light, low charge warning, or your recently replaced battery already needs a jump, the alternator in your may need to be repaired or replaced.