4Pcs Wideband O2 Sensor
- Free US Shipping (Local Warehouse)
- 30-Day Return, Exchange, and Refund Guarantee
- 2-Year Warranty (100% Brand New)
- Guaranteed Exact Fit
- Secure Encrypted Payment
We offer exclusive wholesale pricing and bulk discounts for professional auto repair shops and dealers. We support both online and offline qualification verifications. Partner with us for reliable inventory!
This is a COMPLETE SET (Upstream & Downstream). O2 sensors wear out at the same rate (typically 80k-100k miles).
Installation: Upstream sensors screw into the exhaust manifold near the engine. Downstream sensors screw into the pipe after the catalytic converter under the car.
Expert Recommendation: Replacing all sensors together ensures optimal engine performance and saves you from paying mechanic labor costs twice.
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine / Note
|
|---|---|---|---|
|
1 Series
|
|||
|
2011
|
BMW
|
1 Series M
|
3.0L L6 Turbo
|
|
2008-2013
|
BMW
|
128i
|
3.0L L6
|
|
2008-2010
|
BMW
|
135i
|
3.0L L6 Turbo
|
|
3 Series
|
|||
|
2010-2011
|
BMW
|
323i
|
2.5L L6
|
|
2006
|
BMW
|
325i / 325xi / 330i / 330xi
|
3.0L L6 (From 11/2005)
|
|
2007-2013
|
BMW
|
328i
|
3.0L L6
|
|
2007-2008
|
BMW
|
328xi
|
3.0L L6
|
|
2007-2010
|
BMW
|
335i
|
3.0L L6 Turbo
|
|
2011-2013
|
BMW
|
335is
|
3.0L L6 Turbo
|
|
2007-2008
|
BMW
|
335xi
|
3.0L L6 Turbo
|
|
5 Series
|
|||
|
2008-2010
|
BMW
|
528i
|
3.0L L6
|
|
2008
|
BMW
|
528xi
|
3.0L L6
|
|
X Series
|
|||
|
2007-2009
|
BMW
|
X3
|
3.0L L6
|
|
2010
|
BMW
|
X3 xDrive30i
|
3.0L L6
|
|
2007-2010
|
BMW
|
X5
|
3.0L L6
|
|
Z Series
|
|||
|
2006-2016
|
BMW
|
Z4
|
3.0L L6
|
|
2011-2016
|
BMW
|
Z4
|
3.0L L6 Turbo
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-5138
Interchange: 2345138, 234 5138, 11787540166, 11787540167, 11787557223, 11787558073, 11787558081, 11787558087, 11787589138 234-5139 Interchange: 2345139, 234 5139, 0035427218, 11787557756, 11787558055 234-4876 Interchange: 2344876, 234 4876, 11787526262, 11787545074, 11787545244, 11787569968, 11787614322 234-4892 Interchange: 2344892, 234 4892, 11787539137, 11787544655, 11787545075, 11787545243 |
|
Position
|
234-5138: Exhaust System, Upstream (Front, Cylinder 4-6)
234-5139: Exhaust System, Upstream (Front, Cylinder 1-3) 234-4876: Exhaust System, Downstream (Rear, Post-Cat, Cylinder 1-3) 234-4892: Exhaust System, Downstream (Rear, Post-Cat, Cylinder 4-6) |
|
Key Parameters
|
234-5138:
- Type: Heated Oxygen Sensor (Upstream) - Wire Configuration: 5-Wire - Connector: Male - Thread Diameter: 0.711 in - Harness Length: 46.85 in - Fit: Specific 234-5139: - Type: Heated Oxygen Sensor (Upstream) - Wire Configuration: 5-Wire - Connector: Male - Thread Diameter: 0.711 in - Harness Length: 60.43 in - Fit: Specific 234-4876: - Type: Heated Oxygen Sensor (Downstream) - Wire Configuration: 4-Wire - Connector: Female - Mounting: Threaded (0.708 in) - Harness Length: 21.57 in - Fit: Specific 234-4892: - Type: Heated Oxygen Sensor (Downstream) - Wire Configuration: 4-Wire - Connector: Female - Mounting: Threaded (0.708 in) - Harness Length: 18.74 in - Fit: Specific |
Package Content : 4Pcs 234-5138 234-5139 234-4876 234-4892
11787558073 234-5138 (5-wire oxygen sensor) x1 Upstream; Cylinder 4,5,6
11787558055 234-5139 (5-wire oxygen sensor) x1 Upstream; Cylinder 1,2,3
11787545074 234-4876 (4-wire oxygen sensor) x1 Downstream; Cylinder 1,2,3
11787545075 234-4892 (4-wire oxygen sensor) x1 Downstream; Cylinder 4,5,6