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Related cross-references
Cross-reference numbers associated with 7578439 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 7578439 fits vehicles from BMW and other compatible models listed below.
What part type is 7578439?
OE 7578439 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 7578439 cost?
Replacement parts for OE 7578439 cost between £43.99 and £56.99, depending on brand and specification.
Which brands make Coolant expansion tank 7578439?
NRF, VAICO, THERMOTEC, MAHLE all offer compatible replacements for OE 7578439.
Is 7578439 original equipment or aftermarket?
OE 7578439 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 7578439?
OE (Original Equipment) number 7578439 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 4 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 7578439.
