Lambda Sensor - Bosch - 0986AG2203
Best current price£42.27from eBay
Best offers
Shopping.co.uk recommended and popular offers
eBay£42.27Visit shop Lambda Sensor 0986AG2203 Bosch Oxygen 226A0ET000 22690CJ70A 22690EN200 LS203 New
Visit shopeBay£42.27Visit shop All Offers
10 offers from £42.27 - £68.95
View price history by clicking the chart icon.
eBayLambda Sensor 0986AG2203 Bosch Oxygen 226A0ET000 22690CJ70A 22690EN200 LS203 New
Free delivery in 1–3 days
£42.27
Visit shop
Bosch Lambda Oxygen Sensor (0986AG2203) OEM Quality for Infiniti & NissanFree delivery in 1–3 days£45.36Visit shop →
0 986 AG2 203 BOSCH Lambda Sensor for INFINITI,NISSAN,NISSAN (DFAC)Free delivery in 1–3 days£63.14Visit shop →
Fits BOSCH 0 986 AG2 203 LAMBDA SENSOR ⭐UK Stock⭐Free delivery in 1–3 days£63.95Visit shop →
LAMBDA SENSOR 0 986 AG2 203 FOR INFINITI NISSAN DUALIS TIIDA/Hatchback/LATIOFree delivery in 1–3 days£65.30Visit shop →
Lambda sensor 0 986 AG2 203 BOSCH for NISSAN INFINITIFree delivery in 1–3 days£65.35Visit shop →
Lambda sensor 0 986 AG2 203 BOSCH for NISSAN INFINITIFree delivery in 1–3 days£65.35Visit shop →
Fits BOSCH OSPRZET SILNIK BENZYNOWY 0 986 AG2 203 LAMBDA SENSORFree delivery in 1–3 days£67.92Visit shop →
LAMBDA SENSOR 0 986 AG2 203 FOR INFINITI NISSAN DUALIS TIIDA/Hatchback/LATIOFree delivery in 1–3 days£68.74Visit shop →
LAMBDA SENSOR 0 986 AG2 203 FOR INFINITI M37 FX/SUV EX QX50 QX70 Q70L Q60 M35Free delivery in 1–3 days£68.95Visit shop →
Product Information
Full details
This Bosch Lambda Sensor (0986AG2203) is designed for vehicle owners and mechanics seeking to maintain or restore optimal engine performance and efficiency. Its key benefit is ensuring accurate air-fuel mixture measurement for improved combustion and reduced emissions. A potential caveat is the need for professional installation due to its critical role in engine management systems. This sensor features a vehicle-specific connector, meets original equipment standards, and is ready for installation, supporting the ECU in optimizing fuel economy and performance.
All features
| Model Part Number | 0986AG2203 |
|---|---|
| Brand | Bosch |
Extended Product Information
FAQs
What is a Lambda Sensor?
A Lambda Sensor, also known as an oxygen sensor, measures the amount of oxygen in the exhaust gases. This data is used by the vehicle's ECU to control the air-fuel mixture for optimal combustion and emissions.
Why is it important to replace a faulty Lambda Sensor?
A faulty sensor can lead to poor engine performance, increased fuel consumption, higher emissions, and potentially damage to the catalytic converter. Replacing it ensures the engine runs efficiently and cleanly.
How do I know if my Lambda Sensor needs replacing?
Symptoms include a Check Engine Light, decreased fuel economy, rough idling, poor acceleration, and failed emissions tests. Diagnostic trouble codes (DTCs) related to the oxygen sensor are a strong indicator.
What does '4 circuits' mean for this sensor?
A 4-circuit lambda sensor typically includes heated oxygen sensor (HO2S) elements for signal and ground, plus heater control circuits. The integrated heater helps the sensor reach optimal operating temperature faster, improving its responsiveness and accuracy.
Is this sensor suitable for all vehicles?
No, this specific sensor (0986AG2203) is designed for compatibility with certain INFINITI and NISSAN models. Always verify fitment with your vehicle's specifications and the OEM part numbers listed.
Can I install the Lambda Sensor myself?
While some experienced DIYers may attempt installation, it's generally recommended to have a professional mechanic install it. Incorrect installation can negatively impact engine performance and potentially cause damage.
What is the recommended replacement interval?
Bosch recommends a replacement interval of 160,000 km for this lambda sensor, indicating its designed durability under normal operating conditions.
Troubleshooting
Check Engine Light (CEL) illuminated with O2 sensor codes
Verify the sensor is correctly installed and the electrical connector is securely attached. Check for exhaust leaks before and after the sensor. If the issue persists, the sensor may need replacement.
Reduced fuel economy
A faulty lambda sensor can lead to an incorrect air-fuel mixture, impacting fuel efficiency. Ensure the sensor is functioning correctly or consider replacement if it's past its recommended service life.
Rough engine idle or poor acceleration
Incorrect air-fuel mixture readings from a failing sensor can cause these symptoms. Confirm proper sensor function and connectivity.
Failed emissions test
A malfunctioning lambda sensor is a common cause of emissions test failures. Replacing the sensor can help the vehicle meet emission standards.
Pros and Cons
Pros
- Ensures accurate air-fuel ratio for optimal engine performance.
- Meets stringent original equipment standards for reliability.
- Supports improved fuel efficiency and reduced emissions.
- Designed for a secure and specific vehicle connection.
- Long recommended replacement interval indicates durability.
Cons
- Requires professional installation due to its integral role in engine management.
- Specific fitment required, check compatibility before purchase.
- While durable, failure can impact emissions and fuel economy significantly.
Setup, Compatibility & Care
Setup:
- Professional Installation Recommended: Due to the sensor's critical function in the engine management system, professional installation by a qualified mechanic is strongly advised. Incorrect installation can lead to engine performance issues or damage.
- Vehicle-Specific Connector: Ensure the sensor's connector matches your vehicle's wiring harness precisely.
- Secure Fitting: The sensor must be securely fitted into the exhaust system post-catalytic converter.
Compatibility:
This sensor is designed as a direct replacement for specific OEM part numbers. Always verify compatibility using the provided OEM references before purchasing:
- INFINITI: 226A0ET000
- NISSAN: 22690CJ70A, 22690EN200, 226A0ET000
It may also be known by aftermarket references like LS 203 and LSF-4.2.
Care:
Lambda sensors are sensitive components. Avoid exposing them to harsh chemicals, excessive heat, or physical damage. Regular maintenance of the engine, including checking for oil or coolant leaks that could contaminate the sensor, will help prolong its life. The recommended replacement interval is 160,000 km, but performance should be monitored, and replacement may be necessary sooner if issues arise.