Temperature Sensor


Fits:
Porsche 996 GT3 3.6L 1999-05
Porsche 997 GT3 3.8L 2007-11 (not RS version)
Porsche 991 GT3 3.8L / 4.0L 2013-17
Porsche Carrera GT 2004-06
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611053090
The product you are viewing cross references to these numbers
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MKII GT3 2010-11
- Porsche 991.1 GT3 3.8L (475Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500Bhp) 2015-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Carrera GT


Fits:
Porsche 996 Turbo 2001-05
Porsche 997 Turbo MKI & MKII 2007>>
Porsche Carrera GT 2004-06
Porsche 996 GT3 3.6L 2000-05
Porsche 997 GT3 3.6L 2007-09
Porsche 997 GT3 3.8L / 4.0L 2010>>
Click 'Zoom in' for large parts diagram.
Diagram Ref No 15.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660614002
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche Carrera GT

Fits:
Porsche 996 Turbo 2001-05
Porsche 997 Turbo MKI & MKII 2007>>
Porsche Carrera GT 2004-06
Porsche 996 GT3 3.6L 2000-05
Porsche 997 GT3 3.6L 2007-09
Porsche 997 GT3 3.8L / 4.0L 2010>>
Click 'Zoom in' for large parts diagram.
Diagram Ref No 15.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660614002
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche Carrera GT
Temperature Sensors – Accurate Engine Monitoring for
Porsche Performance
Temperature sensors play a critical role in your
Porsche’s engine and cooling system by constantly monitoring temperatures such
as coolant, oil, intake air, and exhaust gases. These sensors send real-time
data to the engine control unit (ECU), helping to regulate performance,
emissions, and fuel efficiency.
At Design911, we stock a comprehensive selection of genuine and high-quality temperature sensors for various Porsche models such as 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each sensor is designed for precision, reliability, and longevity — ensuring accurate readings and smooth engine operation in all driving conditions.
What Do Temperature Sensors Do?
Temperature sensors are vital to maintaining your Porsche’s
performance, safety, and efficiency. Their main functions include:
- Monitoring
coolant and engine temperature to prevent overheating.
- Feeding
data to the ECU to adjust fuel mixture and ignition timing.
- Controlling
fan activation and emission systems.
- Ensuring optimal engine performance under all loads and climates.
Accurate sensor readings are essential for protecting your engine, maximising power, and improving fuel economy.
Why Do Temperature Sensors Fail?
Constant exposure to heat, vibration, and contaminants can
cause temperature sensors to degrade or fail. Common causes include:
- Thermal
fatigue leading to inaccurate readings.
- Corrosion
or oxidation on connectors.
- Coolant
or oil contamination damaging sensor elements.
- Wiring
faults or loose electrical connections.
- Age-related wear causing signal irregularities.
Symptoms of a failing temperature sensor include fluctuating temperature gauge readings, poor fuel economy, rough idle, overheating, or an illuminated check engine light.
Why Replace Faulty Temperature Sensors?
Replacing a faulty temperature sensor is essential for accurate engine management and protection. A malfunctioning sensor can cause incorrect fueling, overheating, and even engine damage.
Benefits of replacement include:
- Accurate temperature readings and ECU adjustments.
- Enhanced fuel efficiency and performance.
- Prevention of overheating and engine damage.
- Reliable operation with manufacturer-quality precision.
All sensors in our range are made using high-grade materials and advanced sensing elements to provide reliable data, quick response times, and long service life in even the most demanding conditions.