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

Target · Diagram

Find this reference above

Number 6 marks the part’s position in this exploded view (Audi Q8 Quattro 3,0 (2018-)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Audi Coolant Regulator, part number 059121111DH. This part controls the flow of coolant to regulate engine temperature. It is located within the engine's cooling system, typically near the cylinder head or thermostat housing, ensuring optimal operating conditions. Genuine OEM parts guarantee precise regulation and system integrity for reliable engine performance.

Catalogue entry: COOLANT RG.

Fitted with: 059121111BK COOLANT RG, 059121111BM COOLANT RG, 059121111CF COOLANT RG, 059121111CR COOLANT RG, 059121111BN COOLANT RG, 059121111CG COOLANT RG, 059121111CS COOLANT RG, 059121111CT COOLANT RG, N10451408 BOLT.

Technical details

Category
Engine Cooling
Country of origin
Czech Republic
Customs (HS) code
90321080
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
19.5 × 10.5 × 10 cm
Shipping weight
0.59 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • T7V

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

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 road4 numbers since 2019
  1. 059121111CANot stocked
    Feb 2019
  2. 059121111CHNot stocked
    Aug 2018
  3. 059121111CTNot stocked
    Oct 2020
  4. 059121111DHThis pageCurrent number