Listed vehicle applications
A4；A6；SUPERB；PASSAT
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Automotive radiator
OE4B0121251AAudi, Škoda, Volkswagen
Confirm fitment before orderingOE · Audi, Škoda, Volkswagen
4B0121251A Automotive radiator — Audi, Škoda, Volkswagen
Matched radiator catalogue record for Audi, Škoda, Volkswagen. Confirm fitment before ordering
Associated OE references
4B0121251A4B0121251AE4B0121251AKAudi, Škoda, Volkswagen
China-based digital manufacturing
Hongdao's China-based radiator manufacturing uses digitally organized OE and application data to support enquiry and part matching. Production and fitment details are confirmed for each order; this listing does not imply stock or an exact interchangeable replacement.
Confirm fitment before ordering
Catalogue cross-references are identification aids, not a guarantee of interchangeability. Confirm the complete OE suffix, VIN or vehicle variant, core dimensions, hose connections and mounting points.
Enquire about this OE →FAQ
Frequently asked questions
Will this radiator fit my vehicle?
Check the complete OE number, vehicle variant and physical configuration with our team before ordering.
Are all listed OE references interchangeable?
No. They are catalogue-associated references and may differ by suffix, market or configuration.
What should I send for a quotation?
Send the OE number, vehicle, year, engine, photos or measurements, quantity and destination. Availability and lead time are confirmed after review.