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Q8 expansion tank

Q8 expansion tank — excellent quality at an affordable price
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Expansion tank for AUDI Q8 (4MN)

Genuine Q8 coolant expansion tank upgrade — great savings with our low prices

Top-selling products: Coolant tank for AUDI Q8 (4MN) vehicles

Best-selling replacement part: Coolant tank for AUDI Q8. Choose from various coolant tank options AUDI 4MN Q8 from top manufacturers or explore other high-quality car parts.

-43%
RIDEX 397E0008 genuine Q8 expansion tank cost
Reviews - 35
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid, with sensor
  • Material: Plastic
  • Heating / Cooling: with coolant level switch connection
  • RIDEX: Coolant expansion tank
  • Item number: 397E0008
  • Our price: 15,49 €
  • Condition: New
Details
RIDEX 397E0008 Coolant expansion tank without lid, with sensor
Article number: 397E0008
compared to RRP 27,60 €

15,49 €
Price per item
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-46%
RIDEX 397E0225 genuine Q8 expansion tank cost
Reviews - 20
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with sealing plug, with sensor
  • Weight [g]: 577
  • RIDEX: Coolant expansion tank
  • Item number: 397E0225
  • Our price: 18,49 €
  • Condition: New
Details
RIDEX 397E0225 Coolant expansion tank with sealing plug, with sensor
Article number: 397E0225
compared to RRP 34,60 €

18,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-33%
RIDEX 397E0156 genuine Q8 expansion tank cost
Reviews - 32
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with sealing plug, with sensor
  • Weight [g]: 493
  • Material: Plastic
  • RIDEX: Coolant expansion tank
  • Item number: 397E0156
  • Our price: 19,49 €
  • Condition: New
Details
RIDEX 397E0156 Coolant expansion tank with sealing plug, with sensor
Article number: 397E0156
compared to RRP 29,30 €

19,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-41%
RIDEX 397E0058 genuine Q8 expansion tank cost
Reviews - 11
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid, with sensor
  • Heating / Cooling: with coolant level switch connection
  • Material: Plastic
  • Forward- / Backflow: with backflow
  • RIDEX: Coolant expansion tank
  • Item number: 397E0058
  • Our price: 19,99 €
  • Condition: New
Details
RIDEX 397E0058 Coolant expansion tank without lid, with sensor
Article number: 397E0058
compared to RRP 34,10 €

19,99 €
Price per item
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-51%
RIDEX 397E0068 2021 Q8 expansion tank price
Reviews - 7
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without cap, with sensor
  • Heating / Cooling: with coolant level switch connection
  • Number of pins: 2
  • Connector Shape: D Shape
  • Material: GRP (Glass fibre Reinforced Plastic)
  • Forward- / Backflow: with backflow
  • RIDEX: Coolant expansion tank
  • Item number: 397E0068
  • Our price: 53,49 €
  • Condition: New
Details
RIDEX 397E0068 Coolant expansion tank without cap, with sensor
Article number: 397E0068
compared to RRP 110,10 €

53,49 €
Price per item
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

METZGER 2141099 2020 Q8 expansion tank price
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Article number of recommended accessories: 2140435
  • Version: Hochvoltsystem
  • METZGER: Coolant expansion tank
  • Item number: 2141099
  • Our price: 52,49 €
  • Condition: New
Details
METZGER 2141099 Coolant expansion tank without lid
Article number: 2141099
52,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-32%
NRF 454030 2019 Q8 expansion tank price
Reviews - 33
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with sensor, with cap
  • Width [mm]: 190
  • Height: 160
  • NRF: Coolant expansion tank
  • Item number: 454030
  • Our price: 17,49 €
  • Condition: New
Details
NRF 454030 Coolant expansion tank with sensor, with cap
Article number: 454030
compared to RRP 25,78 €

17,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-35%
FEBI BILSTEIN 103414 2018 Q8 expansion tank price
Reviews - 13
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Number of connectors: 2
  • Material: PP (Polypropylene)
  • Weight [kg]: 0,58
  • FEBI BILSTEIN: Coolant expansion tank
  • Item number: 103414
  • Our price: 30,49 €
  • Condition: New
Details
FEBI BILSTEIN 103414 Coolant expansion tank with coolant level sensor, without lid
Article number: 103414
compared to RRP 47,63 €

30,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-22%
NRF 454006 Q8 coolant expansion tank
Reviews - 8
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with sensor, with cap
  • Length [mm]: 239
  • Width [mm]: 288
  • Height: 149
  • Colour: white
  • for OE number: 8D0121403F
  • NRF: Coolant expansion tank
  • Item number: 454006
  • Our price: 27,49 €
  • Condition: New
Details
NRF 454006 Coolant expansion tank with sensor, with cap
Article number: 454006
compared to RRP 35,56 €

27,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

NRF 454007 Q8 coolant reservoir
Reviews - 5
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with sensor, with cap
  • Length [mm]: 313
  • Width [mm]: 220
  • Height: 212
  • Colour: white
  • NRF: Coolant expansion tank
  • Item number: 454007
  • Our price: 33,99 €
  • Condition: New
Details
NRF 454007 Coolant expansion tank with sensor, with cap
Article number: 454007
33,99 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-50%
FEBI BILSTEIN 37324 Q8 coolant tank
Reviews - 32
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Number of connectors: 2
  • for OE number: 1J0 121 403 B
  • FEBI BILSTEIN: Coolant expansion tank
  • Item number: 37324
  • Our price: 17,49 €
  • Condition: New
Details
FEBI BILSTEIN 37324 Coolant expansion tank with coolant level sensor, without lid
Article number: 37324
compared to RRP 35,38 €

17,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-26%
FEBI BILSTEIN 46748 Q8 expansion tank
Reviews - 37
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Number of connectors: 2
  • Observe service information
  • FEBI BILSTEIN: Coolant expansion tank
  • Item number: 46748
  • Our price: 21,99 €
  • Condition: New
Details
FEBI BILSTEIN 46748 Coolant expansion tank with coolant level sensor, without lid
Article number: 46748
compared to RRP 30,10 €

21,99 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-16%
MEYLE 100 121 1064 2021 Q8 coolant expansion tank prices
Reviews - 10
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Supplementary Info: ORIGINAL Quality
  • MEYLE: Coolant expansion tank
  • Item number: 100 121 1064
  • Our price: 24,99 €
  • Condition: New
Details
MEYLE MET0030 Coolant expansion tank without lid, ORIGINAL Quality
Article number: 100 121 1064
compared to RRP 29,90 €

24,99 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-35%
MAHLE CRT 112 000S 2020 Q8 coolant reservoir prices
Reviews - 6
Parts Details
  • Supplementary Article / Supplementary Info: without coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Length [mm]: 184,0
  • Width [mm]: 172
  • Height: 184,0
  • Material: Plastic
  • Colour: white
  • Additionally required articles (article numbers): CRB 135 000S
  • Packaging height [cm]: 16,50
  • Packaging length [cm]: 18,5
  • Packaging width [cm]: 18,50
  • Net Weight [g]: 324
  • MAHLE: Coolant expansion tank
  • Item number: CRT 112 000S
  • Our price: 19,99 €
  • Condition: New
Details
MAHLE 376755041 Coolant expansion tank without coolant level sensor, without lid
Article number: CRT 112 000S
compared to RRP 30,85 €

19,99 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

ABAKUS 053-026-004 2019 Q8 coolant tank prices
Reviews - 8
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Assy. / disassy. by qualified personnel required!
  • ABAKUS: Coolant expansion tank
  • Item number: 053-026-004
  • Our price: 14,99 €
  • Condition: New
Details
ABAKUS 053-026-004 Coolant expansion tank with coolant level sensor, without lid
Article number: 053-026-004
14,99 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

CALORSTAT by Vernet ET0029C1 2018 Q8 expansion tank prices
Reviews - 13
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: with sealing plug
  • Pressure [bar]: 1,6
  • CALORSTAT by Vernet: Coolant expansion tank
  • Item number: ET0029C1
  • Our price: 41,49 €
  • Condition: New
Details
CALORSTAT by Vernet ET0029C1 Coolant expansion tank with coolant level sensor, with sealing plug
Article number: ET0029C1
41,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-12%
TOPRAN 109 342 2025 AUDI Q8 (4MN) coolant recovery reservoir prices
Reviews - 7
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid, with sensor
  • Heating / Cooling: with coolant level switch connection
  • Consult accessories list for recommended additional repairs
  • Observe system fill quantity
  • Forward- / Backflow: with backflow
  • Number of pins: 2
  • Connector Shape: oval
  • Material: Plastic
  • TOPRAN: Coolant expansion tank
  • Item number: 109 342
  • Our price: 16,49 €
  • Condition: New
Details
TOPRAN 109 342 001 Coolant expansion tank without lid, with sensor
Article number: 109 342
compared to RRP 18,87 €

16,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

MAHLE CRT 95 000S 2024 Q8 expansion tank prices
Reviews - 8
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Length [mm]: 147,0
  • Width [mm]: 249
  • Height: 303,0
  • Material: Plastic
  • Colour: black
  • Additionally required articles (article numbers): CRB 96 000S
  • Packaging height [cm]: 15,00
  • Packaging width [cm]: 28,50
  • Packaging length [cm]: 31,0
  • Net Weight [g]: 896
  • MAHLE: Coolant expansion tank
  • Item number: CRT 95 000S
  • Our price: 32,49 €
  • Condition: New
Details
MAHLE 376741764 Coolant expansion tank with coolant level sensor, without lid
Article number: CRT 95 000S
32,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

-24%
MAHLE CRT 111 000S 2023 AUDI Q8 (4MN) coolant expansion tank prices
Reviews - 12
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Length [mm]: 264,0
  • Width [mm]: 154
  • Height: 267,0
  • Material: Plastic
  • Colour: white
  • Additionally required articles (article numbers): CRB 135 000S
  • Packaging height [cm]: 15,00
  • Packaging width [cm]: 25,00
  • Packaging length [cm]: 28,0
  • Net Weight [g]: 344
  • MAHLE: Coolant expansion tank
  • Item number: CRT 111 000S
  • Our price: 31,49 €
  • Condition: New
Details
MAHLE 376755031 Coolant expansion tank with coolant level sensor, without lid
Article number: CRT 111 000S
compared to RRP 41,75 €

31,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

TOPRAN 116 679 2022 Q8 coolant reservoir prices
Reviews - 13
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid, with sensor
  • Heating / Cooling: with coolant level switch connection
  • Observe system fill quantity
  • Forward- / Backflow: with backflow
  • Number of pins: 2
  • Connector Shape: D Shape
  • Material: PP (Polypropylene)
  • TOPRAN: Coolant expansion tank
  • Item number: 116 679
  • Our price: 31,49 €
  • Condition: New
Details
TOPRAN 116 679 001 Coolant expansion tank without lid, with sensor
Article number: 116 679
31,49 €
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

Expansion tank for leading AUDI Q8 (4MN) models

Q8 4.0
AUDI Q8 4MN 45 TDI:
Q8 45 TFSI
AUDI Q8 4MN 50 TDI:
Q8 55 TFSI
AUDI Q8 4MN 60 TFSI:
Q8 RS Mild
AUDI Q8 4MN RS Performance:
Q8 SQ8
Discover budget-friendly deals on
Safe Order 200 days for expansion tank Q8 purchase
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return a spare part without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service at the checkout page. The service cost is only 3,95 €.

Free Shipping for expansion tank Q8 purchase
Free Shipping
Free Shipping

Each order from 120 € value of goods, include free shipping within France.
*Does not apply to large-size auto parts.
*Except/excluding areas with the following postcodes: 971XX - 976XX, 986XX - 988XX

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