OE part number 4B903023A is a Alternator belt pulley compatible with AUDI, MAN and other makes. Available from 2 brands, priced from £42.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
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Related cross-references
Cross-reference numbers associated with 4B903023A — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 4B903023A fits vehicles from AUDI, MAN, PORSCHE and other compatible models listed below.
What part type is 4B903023A?
OE 4B903023A is an original equipment reference for a Alternator belt pulley. It identifies the exact part specification used by the vehicle manufacturer.
How much does Alternator belt pulley 4B903023A cost?
Replacement parts for OE 4B903023A cost £42.99.
Which brands make Alternator belt pulley 4B903023A?
FAST, FEBI BILSTEIN all offer compatible replacements for OE 4B903023A.
Is 4B903023A original equipment or aftermarket?
OE 4B903023A 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 4B903023A?
OE (Original Equipment) number 4B903023A is a manufacturer's reference code for Alternator belt pulley used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 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 4B903023A.
