Skip to main content
Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 11 marks the part’s position in the exploded view (Audi Q8 Quattro 3,0 (2018-)).

Product overview

Genuine OEM Audi Coolant Regulator Housing, part number 057121111AA. This component houses the engine's thermostat and controls the flow of coolant through the engine and radiator to maintain optimal operating temperature. It is designed for precise fitment and durable performance. Genuine OEM housings ensure the correct sealing and thermostat operation, vital for preventing engine overheating or undercooling.

Catalogue entry: HOUSING.

Fitted with: 057121119D seal ring, 057121091 seal ring, WHT003121 SCREW, 057121669 seal ring, 057121111P HOUSING, 057121111Q HOUSING, 057121111T HOUSING, N10451405 BOLT, N10470703 SCREW.

Technical details

Category
Underbody & Splash Shields
Customs (HS) code
90321080
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
52 × 20 × 10.5 cm
Shipping weight
4.29 kg

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession road5 numbers since 2016
  1. 057121113DNot stocked
    Jul 2016
  2. 057121111PNot stocked
    May 2018
  3. 057121111QNot stocked
    Jul 2019
  4. 057121111TNot stocked
    Apr 2020
  5. 057121111AAThis pageCurrent number