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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Oxygen sensor

BMW Part Number:11 78 1 405 324
11781405324short number 1405324
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Oxygen sensor – BMW diagram02 View BMW DiagramSee this part on the official exploded view

Oxygen sensor — a genuine BMW part, number 11 78 1 405 324. The number stamped on the part is 11781405324; BMW's catalog files it under the short number 1405324. You will find it on our Engine shelf, under Exhaust gas control systems.

It fits the E46 coupe and convertible (M3, 2001–2006), with the S54 engine.

BMW draws it on 6 diagrams, among them Lambda Probe Fixings (11_1660) and Catalyst/Lambda Probe (11_3017). It weighs about 106 g (0.2 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 1 405 324
Also written as117814053241405324
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.