Radiator, engine cooling6K0121253AC

SEAT and Volkswagen OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

Lowest price

€22.99

on Volkswagen Classic Parts

Compare 12 listings

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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.

Volkswagen Classic PartsLowest price

1 listing

New

Checked 2026-10-12 12:13 UTC

€22.99Cheapest listing: shipping not statedView on Volkswagen Classic Parts

AUTODOC

Prices not checked

New

View on AUTODOC

Ovoko

11 listings

Used

Checked 2026-10-06 09:01 UTC

€16.47 – €53.00Cheapest listing: + €39.69 shipping to Germanyestimated delivery in 2–6 daysView on Ovoko

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Aftermarket part numbers

Supplier articles whose catalogue lists 6K0121253AC. Check the supplier’s own restrictions before ordering. A fitment condition under a part number is one its supplier names for at least one of the vehicles the part is listed for, not for all of them: a vehicle’s page shows which apply to it.

VALEO: 731728Core Width: 630 mm Core Length: 322 mm Core Depth: 34 mm Material: Aluminium Inlet Diameter: 32 mm Outlet Diameter: 32 mm Heating/Cooling: for vehicles without oil cooler Supplementary Article/Supplementary Info 2: without coolant regulator Radiator type: Mechanically jointed cooling fins Weight: 3.5 kg
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Fitment conditions:Engine Code: 1Z, AFT, AHU, ALE Construction Year to: 08.1999 Vehicle Equipment: for vehicles without air conditioning Transmission Type: 4-Speed Automatic Transmission
+1 moreShow fewer

Models in the manufacturer’s catalogue

Volkswagen Classic Parts lists 6K0121253AC under these models, with the model years of its catalogue sections. It names no engine, so a model here is not proof of fitment: check the part against your vehicle before ordering.

Caddy Mk2 1996–2003: Caddy 2 (9K)
Polo Classic 1997–2002: Polo 3 (6V)
Polo Variant 1997–2002: Polo 3 Variant (6V)

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

15 vehicles in 6 model series, inferred

Aftermarket parts that list 6K0121253AC fit these vehicles according to their supplier catalogues. That does not prove 6K0121253AC itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

SEAT

3 model series · 10 vehicles

SEAT model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Cordoba (6K) 1993–4 vehicles	09/1993 – 08/2002	1Z, 2E, ABF, AFN, AGG, AGR, AHU, ALH, ASV	7593 / 365, 386, 387, 399, 416, 418, 455, 468
Cordoba Vario (6K)2 vehicles1 of them: some versions only	06/1997 – 08/2002	1Z, AFN, AGR, AHU, ALH, ASV	7593 / 419, 432, 456, 469
Ibiza II (6K)4 vehicles	02/1993 – 05/2002	1Z, 2E, ABF, AFN, AGG, AGR, AHU, ALH, ASV	7593 / 359, 388, 389, 398, 410, 415, 417, 457, 470

Volkswagen

3 model series · 5 vehicles

Volkswagen model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Caddy 2 (9K)1 vehicle	10/1996 – 06/2003	1Z, AHU, ALE, ALH	0600 / 273 0603 / 031
Polo 3 (6V)2 vehicles	01/1997 – 09/2001	AGR, AHU, ALE, ALH	0600 / 275
Polo 3 Variant (6V)2 vehicles	05/1997 – 09/2001	AEH, AFT, AGR, AHU, AKL, ALE, ALH, APF, AUR	0603 / 356, 357