Compare 25 brands — check fitment and order online
25 matching parts
About OE part number 03L121111AC
OE part number 03L121111AC is a Coolant thermostat compatible with AUDI, MERCEDES-BENZ and other makes. Available from 25 brands, priced from £25.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Coolant thermostat OE 03L121111AC prices range from £25.99 to £58.99, with 25 brands offering compatible parts.
Best PricesFree UK DeliverySecure Payment2.5M+ Parts
Related cross-references
Cross-reference numbers associated with 03L121111AC — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 03L121111AC fits vehicles from AUDI, MERCEDES-BENZ, SEAT and other compatible models listed below.
What part type is 03L121111AC?
OE 03L121111AC is an original equipment reference for a Coolant thermostat. It identifies the exact part specification used by the vehicle manufacturer.
How much does Coolant thermostat 03L121111AC cost?
Replacement parts for OE 03L121111AC cost between £25.99 and £58.99, depending on brand and specification.
Which brands make Coolant thermostat 03L121111AC?
KAMOKA, ESEN SKV, MOTORAD, NRF, Dr!ve+ all offer compatible replacements for OE 03L121111AC.
Is 03L121111AC original equipment or aftermarket?
OE 03L121111AC is an original equipment reference used by VW, AUDI, CUPRA. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements tested against the same specification.
What is OE number 03L121111AC?
OE (Original Equipment) number 03L121111AC is a manufacturer's reference code for Coolant thermostat used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 25 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 03L121111AC.