OE part number 1S0121407J is a Coolant expansion tank compatible with AUDI, SEAT and other makes. Available from 6 brands, priced from £23.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Coolant expansion tank OE 1S0121407J prices range from £23.99 to £37.99, with 6 brands offering compatible parts.
OEM Workshop Diagram — Cooler for coolant Additional cooler for coolant Reservoir For vehicles with hybrid drive
Original installation position for OE 1S0121407J. The red ring marks where this part installs on the vehicle.
Position 30 on A3 A3 S3 Sportback/Limousine Quattro (Typ 8V) (2013–2016) — Cooler for coolant Additional cooler for coolant Reservoir For vehicles with hybrid drive
OEM workshop diagram — sourced from manufacturer parts catalogue.
Fits these vehicles
OE 1S0121407J is compatible with the following make/model combinations:
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Related cross-references
Cross-reference numbers associated with 1S0121407J — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 1S0121407J fits vehicles from AUDI, SEAT, SKODA and other compatible models listed below.
What part type is 1S0121407J?
OE 1S0121407J is an original equipment reference for a Coolant expansion tank. It identifies the exact part specification used by the vehicle manufacturer.
How much does Coolant expansion tank 1S0121407J cost?
Replacement parts for OE 1S0121407J cost between £23.99 and £37.99, depending on brand and specification.
Which brands make Coolant expansion tank 1S0121407J?
vika, TOPRAN, NISSENS, VAICO, FEBI BILSTEIN all offer compatible replacements for OE 1S0121407J.
Is 1S0121407J original equipment or aftermarket?
OE 1S0121407J 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.
What is OE number 1S0121407J?
OE (Original Equipment) number 1S0121407J is a manufacturer's reference code for Coolant expansion tank used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 6 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 1S0121407J.