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RIDEX 397E0128 Coolant expansion tank without cap, with sensor

Article number: 397E0128 EAN: 4059191848171
Reviews - 20
Description
  • Supplementary Article / Supplementary Info Info 2: without cap, with sensor
  • Heating / Cooling: with coolant level switch connection
  • Number of pins: 2
  • Material: Plastic
  • Connector Shape: D Shape
  • Forward- / Backflow: with backflow
  • Item number: 397E0128
  • Our price: £16.99
  • Manufacturer: RIDEX
  • EAN number: 4059191848171
  • Engine Code: This characteristic varies depending on the car model.
  • Condition: New
Trade numbers: RIDEX 397E0128
-30%
compared to RRP £24.50

£16.99
Price per item

price incl. 20% VAT

excl. delivery costs

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-18%
TRUCKTEC AUTOMOTIVE 07.40.081 Coolant expansion tank
Parts Details
  • for OE number: 5Q0 121 407 G
  • Item number: 07.40.081
  • Our price: £24.99
  • Manufacturer: TRUCKTEC AUTOMOTIVE
  • EAN number: 4038081066208
  • Condition: New
Details
TRUCKTEC AUTOMOTIVE 07.40.081 Coolant expansion tank
Article number: 07.40.081
compared to RRP £30.69

£24.99
price incl. 20% VAT, excl. delivery costs

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SWAG 30 10 3446 Coolant expansion tank with coolant level sensor, without lid
Reviews - 1
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Internal Thread Size: M63 x 3
  • Number of connectors: 2
  • Material: PP (Polypropylene)
  • for OE number: 5Q0 121 407 M
  • Item number: 30 10 3446
  • Our price: £24.49
  • Manufacturer: SWAG
  • EAN number: 4054228034466
  • Condition: New
Details
SWAG 30 10 3446 Coolant expansion tank with coolant level sensor, without lid
Article number: 30 10 3446
£24.49
price incl. 20% VAT, excl. delivery costs

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FEBI BILSTEIN 103446 Coolant expansion tank with coolant level sensor, without lid
Reviews - 12
Parts Details
  • Supplementary Article / Supplementary Info: with coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Internal Thread Size: M63 x 3
  • Number of connectors: 2
  • Material: PP (Polypropylene)
  • for OE number: 5Q0 121 407 M
  • Item number: 103446
  • Our price: £22.49
  • Manufacturer: FEBI BILSTEIN
  • EAN number: 4054224034460
  • Condition: New
Details
FEBI BILSTEIN 103446 Coolant expansion tank with coolant level sensor, without lid
Article number: 103446
£22.49
price incl. 20% VAT, excl. delivery costs

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-16%
MAHLE CRT 21 000S Coolant expansion tank without coolant level sensor, without lid
Reviews - 7
Parts Details
  • Supplementary Article / Supplementary Info: without coolant level sensor
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Length [mm]: 188,0
  • Width [mm]: 172
  • Height: 167,0
  • Material: Plastic
  • Colour: white
  • Additionally required articles (article numbers): CRB 96 000S
  • Packaging height [cm]: 16,00
  • Packaging length [cm]: 18,0
  • Packaging width [cm]: 18,00
  • Net Weight [g]: 424
  • Item number: CRT 21 000S
  • Our price: £21.49
  • Manufacturer: MAHLE
  • EAN number: 4057635114974
  • Condition: New
Details
MAHLE 376702464 Coolant expansion tank without coolant level sensor, without lid
Article number: CRT 21 000S
compared to RRP £25.67

£21.49
price incl. 20% VAT, excl. delivery costs

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Metalcaucho 03344 Coolant expansion tank with sensor, without lid
Reviews - 1
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with sensor, without lid
  • Chemical Properties: Free of silicate
  • Item number: 03344
  • Our price: £19.49
  • Manufacturer: Metalcaucho
  • EAN number: 221134115378484153784
  • Condition: New
Details
Metalcaucho 03344 Coolant expansion tank with sensor, without lid
Article number: 03344
£19.49
price incl. 20% VAT, excl. delivery costs

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-32%
JP GROUP 1114702900 Coolant expansion tank without lid
Reviews - 2
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without lid
  • Item number: 1114702900
  • Our price: £18.49
  • Manufacturer: JP GROUP
  • EAN number: 5710412516451
  • Condition: New
Details
JP GROUP 1114702900 Coolant expansion tank without lid
Article number: 1114702900
compared to RRP £27.55

£18.49
price incl. 20% VAT, excl. delivery costs

Sold by AUTODOC

Compatibility with passenger cars
RIDEX 5Q0 121 407 M Coolant expansion tank

Coolant expansion tank RIDEX 397E0128 compatible with the following popular cars

Car models VW Golf Mk7; Octavia 5e5; Audi A3 8V Sportback; Passat 3g5; Golf BA5; Seat León Mk3; VW Tiguan 2 AD1; Scirocco Mk3; Seat Leon 5f8; VW Golf Sportsvan; VW Touran 5t; Skoda Yeti 5L; Skoda Superb 3v5; Skoda Octavia 3; Audi A3 Saloon; VW T Roc A11; Skoda Fabia 3; Skoda Kodiaq NS; AUDI A3 8v; Seat Ateca kh7
Engines 1.5 TSI; 2.0 GTI; 2.0 R 4motion; 1.6 TDI; 2.0 GTI Clubsport S; 2.0 GTI Clubsport; 1.6; 1.4 TSI MultiFuel; 1.4 GTE Hybrid; 1.4 TSI; 1.2 TSI; 1.6 TDI 4motion; 2.0 GTD; 2.0 TDI; 2.0 TDI 4motion; 1.4 TGI CNG; 2.0 TSI 4x4; 2.0 TSI; 2.0 TSI RS; 1.6 TDI 4x4; 2.0 TDI / TDI RS 4x4; 1.4 TSI G-TEC; 2.0 TDI RS; 2.0 TDI 4x4; 1.8 TSI 4x4; 1.8 TSI; 40 TFSI; 2.0 TFSI; 2.0 TFSI quattro; 1.6 TDI quattro; S3 quattro; 1.8 TFSI quattro; 2.0 TDI quattro; 1.8 TFSI; 2.0 TSI 4motion; 1.4 TSI 4motion; 1.0 TSI; 2.0 Cupra; 1.4 TGI; 1.8 TSI 4Drive; 2.0 TDI 4Drive; 1.6 TDI 4Drive; 1.4 TSI 4x4; 2.0 TSI 4Drive; 1.5 TSI 4x4; 2.0 TTS quattro; 40 TFSI quattro; 45 TFSI quattro; 40 TDI quattro; 35 TDI quattro
Engine power (horsepower) 86-310 hp
Power (kilowatts) 63-228 kW
Year of manufacture 2012-2025
Manufacturer article number 397E0128
OE part number(s) 5Q0 121 407 M, 5Q0 121 407A, 5Q0 121 407G, 5Q0 121 407T

Coolant expansion tank RIDEX 397E0128 : Review and evaluation

5 reviews

F.W. 21.10.2025
Verified purchase
gb Published at autodoc.co.uk

Competitively priced and should do the job. Coolant change!

Leave a comment
P.T. 19.02.2024
Verified purchase
gb Published at autodoc.co.uk

It's the perfect match for my Golf

Leave a comment
L.B. 13.01.2025
Verified purchase
gb Published at autodoc.co.uk

Good quality product

Leave a comment
J.A. 21.06.2024
Verified purchase
gb Published at autodoc.co.uk

my current one leaks

Leave a comment
R.P. 05.07.2022
gb Published at autodoc.co.uk

Cheapest with sensor

Leave a comment

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Questions and answers

1 Questions
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W.C.: Need this without silicate bag,is this the one?

17.10.2025

www.autodoc.co.uk: Dear customer,
Thank you for your question.
Manufacturer didn`t provide the information if there is a silicate bag in the Coolant expansion tank 397E0128 RIDEX or not
According to the provided car’s details, the requested item Coolant expansion tank 397E0128 RIDEX is compatible with your car VOLKSWAGEN Tiguan Allspace (BW2) (2017-03 - ) 2.0 TDI 4motion (140 KW / 190 HP).
But note please that the checking according to the car's details doesn't guarantee the suitability and the purchasing according to the car's details is at your responsibility.
To help you to check suitable car parts for your vehicle, we kindly ask you to provide us with the VIN code / chassis number (17 letters+digits) or the original part numbers (OEM) of the required car parts.
Feel free to contact us by chat.
Best regards,
the autodoc.co.uk team

RIDEX 397E0128: popular articles

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Delivery Method:
Expansion tank, coolant 4059191848171 Reliable and secure delivery with EVRI

Each order from £140 value of goods, include free shipping within United Kingdom. If order total is less than £140, shipping cost will be £8.45

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