11 78 1 734 345Oxygen sensor
L=570 mm · one of 5 sizes
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, 316i 1.6, 318i 1990–98 — M40, M42, M43 engines
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Other sizes · 5 in all
Callout 16 on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →
Also shown on CATALYST/LAMBDA PROBE.
This is a genuine BMW oxygen sensor, part number 11 78 1 734 345. You will find it under Engine (Exhaust gas control systems). It supersedes the older number 11 78 1 734 393, so a part carrying that number is the same part.
Fits E36 318i (1992–1999) with the M40, M42 or M43 engines.
BMW draws it on 2 drawings, among them two Catalyst/Lambda Probe drawings. It weighs about 133 g (0.3 lb).
Out of stock. Request it and we will notify you when it is in stock.
Details
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.
BMW has renumbered this part. All of these numbers are the same part.
11 78 1 734 345currentOut of stock11 78 1 468 621replaced by 11 78 1 734 34511 78 1 468 630replaced by 11 78 1 734 34511 78 1 734 393replaced by 11 78 1 734 345
The other parts on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| -- | Exhaust support3 numbers at this callout | Out of stock | Request |
| 01 | Exhaust pipe front silencer4 numbers at this callout | Out of stock | Request |
| 02 | Gasket Asbestos Free | Out of stock | Request |
| 03 | Hex nut | Out of stock | Request |
| 04 | Bracket2 numbers at this callout | Out of stock | Request |
| 05 | Washer | Out of stock | Request |
| 06 | Hex Bolt | Out of stock | Request |
| 07 | Rubber mounting | Out of stock | Request |
| 08 | Hex nut | Out of stock | Request |
| 09 | Exhaust support4 numbers at this callout | Out of stock | Request |
| 10 | Hex Bolt | Out of stock | Request |
| 11 | Hex nut3 numbers at this callout | Out of stock | Request |
| 12 | Support shackle | Out of stock | Request |
| 13 | Hex Bolt with washer | Out of stock | Request |
| 14 | Compression spring | Out of stock | Request |
| 15 | Hex nut with flange | Out of stock | Request |
| 16 | Oxygen sensor · this part4 numbers at this callout | Out of stock | |
| 17 | Temperature sensor2 numbers at this callout | Out of stock | Request |
| 18 | Cable holder | Out of stock | Request |
| 19 | Cable holder | Out of stock | Request |
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