Merkur XR4Ti 0280202071 / 0 280 202 071 / E5ZF-12B529-AA / E5ZF12B529AA Turbo ENGINE Up for sale is a good working Airflow Meter that should fit Merkur models . Bosch part number listed at top Fits-Cougar '85-86 (4-140, 2.3L)Merkur '85-87Merkur '88-89 XR4TiThunderbird '85-86 (4-140, 2.3L)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. No core charge, this is the to your door price.Flap works freely output signal looks good. 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! As with all these flapper type Bosch air flow meters, you may need to do the basic setting adjustment (controlled by the tension screw) in order to dial this in properly for your car. - This one still has the tamper cap installed, and has never been adjusted. See your cars service manual.