Description
The part number A1245420017 (also catalogued as 124‑542‑00‑17) is a genuine Mercedes‑Benz sender unit designed to monitor engine oil level. Spareto+4mbpartsgiant.com+4HnD Automotive Parts+4
Key features & usage details:
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Description: “Sender Unit. Oil Level / Pan” per parts listing. mbpartsgiant.com
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It monitors the oil level in the engine oil pan and communicates with the vehicle’s instrument cluster or ECU to trigger warnings if oil level is low.
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Direct‑fit for certain Mercedes‑Benz and Smart vehicles; one example listing states “Oil Level Sensor W201/W202/126 – 1245420017”. PartSouq
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Replacement sensors available, including aftermarket equivalents e.g. URO Parts listing “1245420017 Level Sender”. Amazon
Compatibility & Fitment Notes:
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Brand: Mercedes‑Benz
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Part No.: A1245420017 (or 1245420017)
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Category: Oil Level Sensor / Sender Unit
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Example Fitment: Units shown for older Mercedes models (e.g., W201/W202/126) and other vehicles listed in e‑commerce. PartSouq
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Before stocking or selling, always verify: the vehicle’s VIN, engine code, year, oil pan configuration and whether the system includes the sensor (some markets may differ).
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When installing, ensure correct torque, sealing, and that the connector is properly seated to prevent false readings or oil leaks.

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