Description
Bosch® 13523 – Premium Narrow-band Oxygen Sensor
Premium Narrow-band Oxygen Sensor (13523) by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally efficient in improving fuel efficiency and reducing harmful exhaust emissions
Key Features:
- ✅ OE Identical Connector
- ✅ Compact Design
- ✅ Improved Engine Performance
- ✅ Increased Fuel Efficiency
- ✅ Reduced Harmful Emissions
Fitments:
BMW 5-Series 1994–1995
Specifications:
| Feature | Details |
|---|---|
| Part | 13523 |
| Sensor Type | Heated |
| Connector Gender | Female |
| Wires Quantity | 4 Wire Leads |
| Installation Type | Threaded |
| Wrench Size | 0.88″ (22 mm) |
| Wire Harness Length | 18.9″ (480.1 mm) |
| Overall Length | 17.72″ (450 mm) |
| Thread Diameter | 0.71″ (18 mm) |
| Housing Material | Metal |
Buy with confidenceIf you encounter any issues with your product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.






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