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Expansion Tank TOPRAN 504 374
coolant expansion tank TOPRAN 504 374. Fits 2 car models (BMW). Replaces 3 OE numbers.

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£73.99 Save £20.00 (27%)
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Specification. From the manufacturer's data.
- Brand
- TOPRAN
- Category
- coolant expansion tank
- Number of pins
- 2 -pin connector
- MPN
- 504 374
- SKU
- 0301-504 374
- What's included
- 1x coolant expansion tank
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
Where this part fits
Original-fit position for OE 17135A6A030. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
9 available · 43 numbers In stock from £31.99 to £62.99.
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In stock
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All 43 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- 4U Autoparts 13664BW
- ABAKUS 004-026-030
- AKS DASIS 053035N
- at autoteile germany at23960
- Autostar Germany 202951
- BAPMIC BF0426720134
- BBR Automotive 001-10-31338
- BIRTH 81505
- BOGAP B4240129
- BTAP BBE904-018
- CAUTEX 771487
- FARE SA 31671
- FARE-CO 31671
- FARE-MX 31671
- FARE-RCH 31671
- FEBI BILSTEIN 188343
- Frankberg 5481FB0012242
- FREY 823370101
- GOOM RT-0199
- hajus Autoteile 1211658
- JP GROUP 1414702000
- KAMOKA 7720182
- LUZAR LET 2609
- MAHLE CRT 286 000S
- MATRIX PRO MX01500148
- Metalcaucho 31840
- METZGER AUTOTEILE 2140352
- NISSENS 996167
- NRF 454088
- NTY CZW-BM-044
- OSSCA 56245
- PLYOM P771487
- STC T431840
- SWAG 33 11 0656
- THERMOTEC DBB039TT
- TOPRAN 17135A6A030
- TOPRAN 17138610660
- TOPRAN 17138742660
- TRICLO 482718
- TRUCKTEC AUTOMOTIVE 08.40.155
- VAICO V20-4180
- VEMA 160086
- VITALE BM742600
| Model | Engines | Years |
|---|---|---|
| BMW2 models | ||
| BMW X3 (G01, F97, G08) | sDrive 18 d, sDrive 18 d Mild-Hybrid, sDrive 20 i, sDrive 20 i 1.6, xDrive 20 d, xDrive 20 d Mild-Hybrid, xDrive 20 i, xDrive 25 d, xDrive 30 d, xDrive 30 d Mild-Hybrid, xDrive 30 e Plug-in-Hybrid, xDrive 30 i, xDrive M40 d, xDrive M40 d Mild-Hybrid, xDrive M40 i | 2017– |
| BMW X4 (G02, F98) | xDrive 20 d, xDrive 20 d Mild-Hybrid, xDrive 20 i, xDrive 25 d, xDrive 30 d, xDrive 30 d Mild-Hybrid, xDrive 30 i, xDrive M40 d Mild-Hybrid, xDrive M40 i | 2018– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
TOPRAN
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
Delivery and returns. No small print.
£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10