Secondary air injection pump (Part Number 078906601F) for Audi A8 Quattro and S8 models from 2000 to 2003, designed to assist in reducing emissions during cold starts. Located typically in the engine bay, this pump is crucial for proper air intake circulation, addressing common issues linked to inadequate exhaust performance. Replace a malfunctioning pump to enhance your vehicle's emissions control system. Compatible with Audi A8 (2000-2003), S8 (2001-2003), and RS6 (2003-2004) models. Known interchangeable part numbers include 078131102T, 078131166, 078131120K, 077129717Q, and 078131120M. Ensure optimal fitment and function with this reliable component.
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