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About OE part number CU4251
OE part number CU4251 is a Interior air filter compatible with ALFA ROMEO, AUDI and other makes. Available from 21 brands, priced from £4.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Interior air filter OE CU4251 prices range from £4.99 to £34.99, with 21 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with CU4251 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE CU4251 fits vehicles from ALFA ROMEO, AUDI, BMW and other compatible models listed below.
What part type is CU4251?
OE CU4251 is an original equipment reference for a Interior air filter. It identifies the exact part specification used by the vehicle manufacturer.
How much does Interior air filter CU4251 cost?
Replacement parts for OE CU4251 cost between £4.99 and £34.99, depending on brand and specification.
Which brands make Interior air filter CU4251?
TOPRAN, KAMOKA, VALEO, JAPKO, Dr!ve+ all offer compatible replacements for OE CU4251.
Is CU4251 original equipment or aftermarket?
OE CU4251 is an original equipment reference used by OPEL, VAUXHALL, CHEVROLET. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements tested against the same specification.
What is OE number CU4251?
OE (Original Equipment) number CU4251 is a manufacturer's reference code for Interior air filter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 21 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 CU4251.
