OE part number 503730 is a Expansion tank (coolant) bracket compatible with BMW, CITROËN and other makes. Available from 6 brands, priced from £33.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Expansion tank (coolant) bracket OE 503730 prices range from £33.99 to £44.99, with 6 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with 503730 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 503730 fits vehicles from BMW, CITROËN, FIAT and other compatible models listed below.
What part type is 503730?
OE 503730 is an original equipment reference for a Expansion tank (coolant) bracket. It identifies the exact part specification used by the vehicle manufacturer.
How much does Expansion tank (coolant) bracket 503730 cost?
Replacement parts for OE 503730 cost between £33.99 and £44.99, depending on brand and specification.
Which brands make Expansion tank (coolant) bracket 503730?
NTY, FEBI BILSTEIN, GH, FAST, ORIGINAL IMPERIUM all offer compatible replacements for OE 503730.
Is 503730 original equipment or aftermarket?
OE 503730 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 503730?
OE (Original Equipment) number 503730 is a manufacturer's reference code for Expansion tank (coolant) bracket 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 503730.