NTK
NTK Oxygen Sensor 25569
NTK Oxygen Sensor 25569
Part number: 3MH80
Regular price
$86.36 USD
Regular price
Sale price
$86.36 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Oxygen Sensor 25569 by NTK. Check the part number and details below against what you are replacing. A failed sensor usually sets a check-engine code and can cause poor running or wrong readings.
Quick facts
- Brand: NTK
- Part type: Sensor
Listed fitment
- 1996 - 1999 BMW 318i Base
- 1996 - 1999 BMW 318is Base
- 1996 - 1999 BMW 318ti Base
- 2001 - 2005 BMW 320i Base
- 2000 BMW 323Ci Base
- 1999 - 2000 BMW 323i Base
- 2001 - 2003 BMW 325Ci Base
- 2001 - 2003 BMW 325i Base
- 2001 - 2005 BMW 325xi Base
- 2000 BMW 328Ci Base
- 1999 - 2000 BMW 328i Base
- 2001 - 2003 BMW 330Ci Base
- 2001 - 2003 BMW 330i Base
- 2001 - 2005 BMW 330xi Base
- 2001 - 2003 BMW 525i Base
- 1999 - 2000 BMW 528i Base
- 2001 - 2003 BMW 530i Base
- 1997 - 2003 BMW 540i Base
- 1997 - 2001 BMW 740i Base
- 1996 - 2001 BMW 740iL Base
- 1995 - 2001 BMW 750iL Base
- 1996 - 1997 BMW 840Ci Base
- 1995 - 1997 BMW 850Ci Base
- 2000 - 2003 BMW M5 Base
- 2004 - 2006 BMW X3 2.5i, 3.0i
- 2001 - 2006 BMW X5 3.0i
- 2003 - 2006 BMW X5 4.4i Formula 1
- 2000 - 2006 BMW X5 4.4i, 4.4i Lujo, 4.4i Top Line
- 2002 - 2003 BMW X5 4.6is
- 2004 - 2006 BMW X5 4.8is
- 1998 - 1999 BMW Z3 1.9i
- 2000 BMW Z3 2.0i
- 2001 - 2002 BMW Z3 2.2i, 3.0i
- 1997 - 2000 BMW Z3 2.8i
- 1996 - 1997 BMW Z3 Base
- 1999 - 2002 BMW Z3 Coupe, M Coupe
- 1998 - 2002 BMW Z3 M Roadster
- 1996 - 2002 BMW Z3 Roadster
- 2003 - 2005 BMW Z4 2.5i, 3.0i
- 2003 BMW Z8 Alpina
- …and 3 more
Tip: Read the code, check the wiring and connector, and clear codes after the new sensor is in.

NTK sensor: what to know
A failed sensor usually sets a check-engine code and can cause poor running or wrong readings.
Fitment notes
- Specs, lead time and warranty come from NTK and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Oxygen (O2) Sensors · Batteries & electrical
Questions about sensor
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Will a new sensor clear my check-engine light?
If the sensor was the cause, the light usually goes off after codes are cleared or after a few drive cycles.
Where do specs and warranty details come from?
From NTK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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