Audi V8 0280216001 / 0 280 216 001 / 077133471C / 077 133 471 C / ENGINE Up for sale is a good working Airflow Meter that should fit most 3.6 liter as well as 4.2 liter models . Bosch part number listed at top This may even fit other models/years not in this range, but as always its your best bet to match the part number with the one you need. Unit from a recent crash damaged car. Price one of these new at a Bosch authorized service center, this unit is over $1600! Runtested & functional and offers a 30 day warranty. This is a VERY hard to find part as this car is a relative rarity! RARE AIR FLOW METER ALERT! No core charge, this is the to your door price. These BOSCH "hot wire" air flow meters are reasonably reliable, with a typical duty cycle of around 100,000 miles before failure. This unit used in these Audis inserts directly into the top of the intake manifold. Remove the plastic top like you are changing your airfilter, look at the top of your engine and you will see your cars air flow meter. This unit is the heart of the cars fuel injection system. A bad AMM can cause a lean running condition, loopy idle, no start, runs but has no power, random stalling, excess smoke, pinging, or any other strange running conditions. This is CHEAP compared to new or rebuilt, even at wholesale prices! Save yourself over a grand here and restore your car to good working condition! Unit is from a recent crash damaged car, and will come to you with a 30 day functionality guarantee