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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number11 78 1 739 845

Lambda Monitor sensor

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fits E36 316i 1.9, 318i, 318ti · E46 316i–330i & more 1996–2003 — M44, M52, M54 engines

Select your vehicle to check fitment
See all 86 fitting cars
CoupeM43AllBL51
Lambda Monitor sensor – BMW diagram

Callout 08 on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →

Also shown on Catalytic converter/front silencer, Catalytic converter/front silencer, Exhaust system and 2 more.

Lambda Monitor sensor — a genuine BMW part, number 11 78 1 739 845. You will find it under Engine (Exhaust gas control systems).

Fits E36 318i and 318ti (1992–1999), sedan, coupe, convertible and compact, with the M44 engine. Also fits E46 320i, 323i, 328i and 330i (1999–2006), sedan, coupe, convertible and touring, with the M52 or M54 engines.

BMW draws it on 9 drawings, among them Catalyst/Lambda Probe and Catalytic converter/front silencer. It weighs about 137 g (0.3 lb).

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesM44, M52, M54
Weight0.14 kg
OE / Cross-Reference
0258003561

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

The other parts on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →

#PartIn stockAction
--Hex nutOut of stockRequest
01Exhaust pipe front silencer6 numbers at this calloutOut of stockRequest
02Gasket Asbestos Free2 numbers at this calloutOut of stockRequest
03Hex nutOut of stockRequest
04Hex Bolt5 numbers at this calloutOut of stockRequest
05Compression springOut of stockRequest
06Hex nutOut of stockRequest
07Regulating lambda probeOut of stockRequest
08Lambda Monitor sensor · this partOut of stock
09Guide tube upper partOut of stockRequest
10Guide tube lower partOut of stockRequest
11Vibration absorberOut of stockRequest
12Hex Bolt with washerOut of stockRequest
13Hex head screwOut of stockRequest
14Plug-in nutOut of stockRequest
15Lambda-probe bracketOut of stockRequest
16Lambda-probe bracketOut of stockRequest
17BracketOut of stockRequest
18Cable holderOut of stockRequest
19Cable holderOut of stockRequest
CoupeM43AllBL51

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InEngineExhaust gas control systems