About this 4D0121403A expansion tank with coolantlevel switch
This part is an expansion tank with coolantlevel switch for Audi cars. It fits for Audi Audi A8 (D), Audi A8, S8 quattro (D), Audi A8, S8 quattro, and Audi A8 for Brazil, FAW VW, Mexico, Argentina, Local Market, USA, and South Africa from 1994 to 1999. It's a genuine VAG part with an OEM part number 4D0121403A, part of various expansion tanks. Please keep in mind that this expansion tank with coolantlevel switch was replaced with 4D0121403C for Volkswagen on August 1, 2002, and was replaced with 4D0121403C for Audi on August 1, 2002.
This expansion tank with coolantlevel switch has a standard 1 year or 12,000 miles (whichever occurs first) VAG warranty on new and factory-remanufactured replacement parts and accessories.
In spite of higher price of genuine parts buying VAG (VW) genuine expansion tank with coolantlevel switch will be a smart decision, because you will be absolutely sure that VAG (VW) genuine expansion tank with coolantlevel switch will serve you longer and will provide maximum safety and performance.
Spare Part Information
Technical Details
Brand |
VAG |
OEM number |
4D0121403A |
First year of use |
1994 |
Last year of use |
1999 |
Part group |
RBN (various expansion tanks) |
Part 4D0121403A was superseded on Volkswagen and Audi cars
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