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4Pcs 234-5137 234-4473 Upstream Downstream Oxygen O2 Sensor Replacement for 2003 BMW 325Ci 325i 330Ci 330i 525i 2.5L 3.0L BMW X3 L6 3.0L
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4Pcs 234-5137 234-4473 Upstream Downstream Oxygen O2 Sensor Replacement for 2003 BMW 325Ci 325i 330Ci 330i 525i 2.5L 3.0L BMW X3 L6 3.0L

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3
Verify Specs

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Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
Notes
2003
BMW
325Ci (Coupe)
2.5L L6 (M54)
From 3/03; Base
2003
BMW
325i (Sedan)
2.5L L6 (M54)
From 3/03; Base
2003
BMW
330Ci (Coupe)
3.0L L6
From 03/03; Base
2003
BMW
330i (Sedan)
3.0L L6
From 03/03; Base
2004-2005
BMW
325i (Sedan)
2.5L L6 (M54)
Base
2004-2006
BMW
325Ci (Coupe)
2.5L L6 (M54)
Base
2004-2005
BMW
330i (Sedan)
3.0L L6
Base
2004-2005
BMW
525i (Sedan)
2.5L L6
Base
2004-2005
BMW
530i (Sedan)
3.0L L6
Base
2004-2006
BMW
330Ci (Coupe)
3.0L L6
Base
2005
BMW
330Ci (Coupe, M Sport)
3.0L L6
M trim (ZHP spec)
2005
BMW
330i (Sedan, M Sport)
3.0L L6
M trim (ZHP spec)
2004-2006
BMW
X3 3.0i (SUV)
3.0L L6
Auto Trans

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-5137
Interchange: 2345137, 234 5137, 11787523434, 11787523435, 24315, 250-25016, 25025016
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Connector Gender: Male
- Sensor Type: Heated Wide-Band Oxygen Sensor (5-Wire AFR)
- Thread Diameter: 0.711 IN
- Wire Quantity: 5 Wires
- Wiring Harness Length: 38.66 IN
- Grade Type: Regular
- Fit Type: Specific
Core Part Number
234-4473
Interchange: 2344473, 234 4473, 11787514926, 11787514927, 25658, 25024677, ES10914
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Connector Gender: Male
- Mounting Type: Threaded
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Thread Diameter: 0.708 IN
- Wire Quantity: 4 Wires
- Wire Harness Length: 38.58 IN
- Grade Type: Regular
- Fit Type: Specific

Package Content :

4PCS (2*234-5137 Upstream+2*234-4473 Downstream) Oxygen Sensor