OE part number AT20004 is a Crankcase ventilation valve used by BMW. We have 6 compatible replacement parts from KAMOKA, ESEN SKV, NTY, FEBI BILSTEIN, TOPRAN.
Crankcase ventilation valve OE AT20004 prices range from £26.99 to £53.99, with 6 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with AT20004 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE AT20004 fits vehicles from BMW and other compatible models listed below.
What part type is AT20004?
OE AT20004 is an original equipment reference for a Crankcase ventilation valve. It identifies the exact part specification used by the vehicle manufacturer.
How much does Crankcase ventilation valve AT20004 cost?
Replacement parts for OE AT20004 cost between £26.99 and £53.99, depending on brand and specification.
Which brands make Crankcase ventilation valve AT20004?
KAMOKA, ESEN SKV, NTY, FEBI BILSTEIN, TOPRAN all offer compatible replacements for OE AT20004.
Is AT20004 original equipment or aftermarket?
OE AT20004 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 AT20004?
OE (Original Equipment) number AT20004 is a manufacturer's reference code for Crankcase ventilation valve 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 AT20004.
