OE part number 503963 is a Hydraulic oil (power steering) equalising reservoir compatible with ALFA ROMEO, BMW and other makes. Available from 5 brands, priced from £25.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Hydraulic oil (power steering) equalising reservoir OE 503963 prices range from £25.99 to £33.99, with 5 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with 503963 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 503963 fits vehicles from ALFA ROMEO, BMW, CITROËN and other compatible models listed below.
What part type is 503963?
OE 503963 is an original equipment reference for a Hydraulic oil (power steering) equalising reservoir. It identifies the exact part specification used by the vehicle manufacturer.
How much does Hydraulic oil (power steering) equalising reservoir 503963 cost?
Replacement parts for OE 503963 cost between £25.99 and £33.99, depending on brand and specification.
Which brands make Hydraulic oil (power steering) equalising reservoir 503963?
ESEN SKV, KAMOKA, FEBI BILSTEIN, ABAKUS, TOPRAN all offer compatible replacements for OE 503963.
Is 503963 original equipment or aftermarket?
OE 503963 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 503963?
OE (Original Equipment) number 503963 is a manufacturer's reference code for Hydraulic oil (power steering) equalising reservoir used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 5 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 503963.
