[Vehicle Fitment]: Compatible with Audi S4 2004-2009, S6 2002-2003, S8 2001-2003---with Housing. [Reference Number]: 077133471K, 077906461, 0280218067, MAS0318, MA294, 74-10120, 7410120. [Specifications]: [Number of Bolt Holes]: 4 [Terminal Quantity]: 5 [Terminal Type]: Blade [Material]: Plastic [Mounting Type]: Bolt-on. [Function]: Detecting the engine air intake as well as the volume and density of air, the (ECU) is able to accurately determine the amount of fuel injected at various ambient temperatures. Maintaining specific tolerances and accurate airflow readings allows intermittent faults to be cleared quickly. Keeps the engine running properly and extends the lifespan the product..
