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- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
The BOSCH Lambda Oxygen Sensor, In Front Of Catalyst is a premium OEM-quality engine management and emissions control sensor manufactured by Bosch, designed to monitor the oxygen content of exhaust gases before they enter the catalytic converter. Also known as an upstream oxygen sensor or pre-catalyst lambda sensor, it plays a crucial role in regulating the engine's air-fuel mixture for optimal combustion efficiency.
Fits:
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram Ref No 29
The sensor continuously measures oxygen levels in the exhaust stream and sends real-time data to the engine control unit (ECU). The ECU then adjusts fuel injection parameters to maintain the ideal air-fuel ratio, improving engine performance, fuel economy, and emissions control. Manufactured to Bosch's exacting standards, this sensor provides accurate readings, rapid response times, and long-term reliability.
What This Product Does:
- Monitors oxygen levels in exhaust gases before the catalytic converter
- Provides real-time feedback to the engine control unit (ECU)
- Helps regulate the air-fuel mixture for efficient combustion
- Supports engine performance and throttle response
- Improves fuel economy and emissions control
- Ensures optimal catalytic converter operation
Symptoms Of Wear Or Failure:
- Check engine light illumination
- Poor fuel economy Rough idle or unstable engine operation
- Reduced engine performance and acceleration
- Engine hesitation or sluggish throttle response
- Increased exhaust emissions Failed emissions or MOT tests
- Oxygen sensor-related fault codes stored in the ECU
Why Replacement Matters:
- Restores accurate air-fuel ratio monitoring
- Improves fuel economy and combustion efficiency
- Enhances engine performance and throttle response
- Reduces harmful exhaust emissions
- Supports proper catalytic converter operation and longevity
- Prevents unnecessary engine management warning lights
- Helps maintain emissions compliance and MOT readiness
- Ensures reliable communication between the sensor and ECU for optimum engine operation
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B906203D
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