OE part number 5203966 is a Secondary Air Filter compatible with ALFA ROMEO, AUDI and other makes. Available from 3 brands, priced from £78.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Secondary Air Filter OE 5203966 prices range from £78.99 to £82.99, with 3 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with 5203966 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 5203966 fits vehicles from ALFA ROMEO, AUDI, BMW and other compatible models listed below.
What part type is 5203966?
OE 5203966 is an original equipment reference for a Secondary Air Filter. It identifies the exact part specification used by the vehicle manufacturer.
How much does Secondary Air Filter 5203966 cost?
Replacement parts for OE 5203966 cost between £78.99 and £82.99, depending on brand and specification.
Which brands make Secondary Air Filter 5203966?
HENGST FILTER, MANN-FILTER, UFI all offer compatible replacements for OE 5203966.
Is 5203966 original equipment or aftermarket?
OE 5203966 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 5203966?
OE (Original Equipment) number 5203966 is a manufacturer's reference code for Secondary Air Filter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 5203966.
