Air Smog Pump Check Valve for Audi A6 S4 RS4 (1998–2005) 078131101AB

Includes: - Air Smog Pump Check Valve

Fits Models: - Audi A6 - Audi S4 - Audi RS4

Model Years: - 1998–2005

Submodels: - Common trims include A6 (C5), S4 (B5), RS4 (B5) - Body styles: Sedan, Avant (wagon)

Engine Options: - Common engine sizes include 2.7L V6 (engine code: ABH), 4.2L V8 (engine code: BHF), and 4.2L V8 (engine code: BFM)

Description: This Air Smog Pump Check Valve is designed for Audi A6, S4, and RS4 models from 1998 to 2005. It ensures proper operation of the vehicle's emissions system by preventing backflow of exhaust gases. A reliable replacement part, it helps maintain compliance with emissions regulations and improves overall engine performance.

Features: - Direct fit for specified Audi models - Durable construction for long-lasting performance - Essential for emissions control system functionality - Easy installation with no modifications required

Part Number: 078131101AB