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3 Series Parts

Lambda Monitor sensor

BMW Part Number:11 78 7 514 926
11787514926short number 7514926
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One email the moment one is listed — nothing else.

Fits E46 — 325Ci, 325i, 330Ci, 330i
Select your vehicle to check fitment

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Lambda Monitor sensor – BMW diagram03 View BMW DiagramSee this part on the official exploded view

This is a genuine BMW lambda Monitor sensor, part number 11 78 7 514 926. The number stamped on the part is 11787514926; BMW's catalog files it under the short number 7514926. You will find it on our Engine shelf, under Exhaust gas control systems.

It fits the E46 sedan, coupe, convertible and touring (325i and 330i, 2001–2006), with the M54 or M56 engines.

BMW draws it on 4 diagrams, among them Lambda Probe Fixings (11_3555) and Lambda Probe Fixings (18_0501). It weighs about 157 g (0.3 lb).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number11 78 7 514 926
Also written as117875149267514926
QualityGenuine BMW · OEM

Every used part is inspected and graded before listing. Condition grades:

  • Good — minimal wear, fully functional.
  • Fair — normal wear, fully functional.
  • Acceptable — visible wear, still functional.

Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.

Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.