OEM Part Numbers: 4H0616005A, 4H0616005B, 4H0616005C, 4H0616005D, 4G0616005C, 3Y0616006, 3Y0616006A, 3Y0616007, 4154034170 RMT’s AD4H-A314-AD4U is a completely new Suspension Compressor compatible with Audi (C7/4G) - A6 2012-2018 - A6 Quattro 2012-2018 - S6 2012-2018 - RS6 2012-2019 - A7 (4G8) Quattro 2012-2017 - S7 (4G8) 2013-2017 - RS7 2014-2017 -- Audi (D4/4H) - A8 Quattro 2010-2017 - S8 2010-2018 -- Bentley Mulsanne 2011-2020 Air Suspension Compressor Pump with Relay Kit. Each suspension pump is subjected to rigorous testing to ensure top-notch performance and reliability. The materials used in our compressors are carefully selected to match or exceed OEM standards. RMT stands out with its customer-focused approach. We provide direct phone support to address any queries about our parts. Each compressor is equipped with new fittings and a relay for easy integration with the vehicle’s air lines. Specifications: - Placement: Front Left and Right, Rear Left and Right - Quantity: 1 - Inside The Box: 1 x AD4H-A314-AD4U Air Suspension Compressor Pump, Relay, Pre-installed fitting - Condition: New - Warranty: Limited Lifetime Warranty.