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Durable construction: Built to withstand frequent use
Auxiliary Water Pump
Make Model Years BMW X3 M 2019–null BMW X4 M 2019–null
Audi VW Expansion Tank 1K0121407A – Hella 376702434 A trusted by professionalsThis Hella expansion tank (part 376702434) is a direct OE replacement for a wide range of Audi and Volkswagen models including Tiguan, Passat, Jetta, Beetle, CC, Eos, Golf, GTI, Rabbit, Q3, TT, A3, and Q5. It stores excess coolant and pressure to maintain optimal cooling system operation. Manufactured to OE specifications by Hella, it ensures a reliable, leak free fit. Key Features & Benefits Extensive Fitment: Compatible with numerous VW and Audi