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Related cross-references
Cross-reference numbers associated with 4122450B — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 4122450B fits vehicles from BMW and other compatible models listed below.
What part type is 4122450B?
OE 4122450B 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 4122450B cost?
Replacement parts for OE 4122450B cost £80.99.
Which brands make Coolant thermostat 4122450B?
BorgWarner (Wahler) all offer compatible replacements for OE 4122450B.
Is 4122450B original equipment or aftermarket?
OE 4122450B 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 4122450B?
OE (Original Equipment) number 4122450B 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 1 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 4122450B.