- Core Length
- 217 mm
- Core Width
- 156 mm
- Core Depth
- 36 mm
- EAN
- 5903175124449
£39.99
In stock
Original equipment number
Interior heating heat exchanger, OE 4B1819031C. 7 compatible equivalents from 7 brands, 6 of them in stock. Prices from £27.99 to £63.99. Fits AUDI, AUDI (FAW), CITROËN.
AVA Clever Choice AIA6393£39.99
NRF 54316£46.99
HART 623 345£39.99
Manufacturers list each of these parts against OE 4B1819031C. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
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6 in stock now, 1 not in stock right now. Sorted by price.
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| HART | 623 345 | 5903175124449 | 217 mm · 156 mm · 36 mm | £39.99 | In stock |
| AVA Clever Choice | AIA6393 | 4045385213177 | 1 · 1 · 1 · 160 mm | £39.99 | In stock |
| NRF | 54316 | 8718042188168 | 7 · 1 · 218 mm · 162 mm | £46.99 | In stock |
| NISSENS | 70232 | 5707286355682 | 19 mm · 19 mm · 1 · 1 | £51.99 | In stock |
| THERMOTEC | D6A004TT | 5901655087949 | 157 mm · 272 mm · 32 mm | £54.99 | In stock |
| VALEO | 811530 | 3276428115306 | 0,96 kg · 1 · 218 mm · 155 mm | £63.99 | In stock |
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| ABAKUS | 003-015-0011-B | — | 1 · 1 · 220 mm · 161 mm | £27.99 | Out of stock |
OE 4B1819031C is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE 4B1819031C.
OE part number 4B1819031C is a Interior heating heat exchanger compatible with AUDI, AUDI (FAW) and other makes. Available from 7 brands, priced from £27.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Interior heating heat exchanger OE 4B1819031C prices range from £27.99 to £63.99, with 7 brands offering compatible parts.
OE (Original Equipment) number 4B1819031C is a manufacturer's reference code for Interior heating heat exchanger used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 7 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 4B1819031C.
Original installation position for OE 4B1819031C. The red ring marks where this part installs on the vehicle.
OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Core Width [mm] | 157 |
| Core Width [mm] | 208 |
| Core Length [mm] | 248 |
| Fitting Position | Front |
| Supplementary Article/Supplementary Info | 14 |
| Core Length [mm] | 280 |
| Core Width [mm] | 130 |
| Connection Diameter 1 [mm] | 22,5 |
| Core Depth [mm] | 19 |
| Core Length [mm] | 201 |
Other original equipment numbers linked to 4B1819031C. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.
4–8 days
Standard delivery £5.99. Free on orders from £50.00.
£50.00
On every order from £50.00.
14 days
Changed your mind? Send unused parts back within 14 days of delivery.
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OE 4B1819031C fits vehicles from AUDI, AUDI (FAW), CITROËN and other compatible models listed below.
OE 4B1819031C is an original equipment reference for a Interior heating heat exchanger. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE 4B1819031C cost between £27.99 and £63.99, depending on brand and specification.
HART, AVA Clever Choice, NRF, NISSENS, THERMOTEC all offer compatible replacements for OE 4B1819031C.
OE 4B1819031C is an original equipment reference assigned by the vehicle manufacturer. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements that meet the same specification.