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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine) >> 19 Cooling System >> Coolant Pipes >> Overview - Coolant Pipes >> Overview - Coolant Pipes, 2.9L Engine-Side >> Coolant connection or plug at front right of cylinder head

Coolant connection or plug at front right of cylinder head

Fig 1: Coolant Connection Or Plug At Front Right Of Cylinder Head - Tightening Specifications
GWWA19-13706Courtesy of AUDI OF AMERICA, LLC

Depending on the equipment/version a coolant connection -1- or a plug -3- is installed at the front right of the cylinder head.

-- Cylinder Head, Front Right Coolant Connection or Plug, Removing and Installing. Refer to FRONT RIGHT PLUG ON CYLINDER HEAD, REMOVING AND INSTALLING .

Tightening specification: 9 Nm