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Switches / Regulators / Sensors
By OE Match
- Porsche Boxster 986 2.5L 1997-99
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 GT3 MKI 1999-02
Fits:
Porsche 986 Boxster 2.5L 1997-99
Porsche 996 C2 / C4 >>2001
Porsche 996 GT3 >>2001
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660616001
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Fits:
Porsche 986 Boxster 1997-04
Porsche 996 C2 / C4 / C4S 1998-05
Porsche 996 GT3 1999>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660611600
The product you are viewing cross references to these numbers
OEMatch Switches / Regulators / Sensors — Fit, Function, Confidence
Switches, regulators and sensors control the airflow and related signals that the engine control unit uses to manage mixture, timing and emissions on Porsche models. Many owners search for genuine or OEM switches, regulators and sensors; these are direct-fit alternatives designed to match the original form, fit and function.
Available Types
- Mass air flow (MAF) sensors
- Manifold absolute pressure (MAP) sensors
- Throttle position and accelerator pedal position sensors
- Idle air control valves and throttle actuators
- Intake pressure and vacuum switches
- Fuel pressure and airflow regulators
Understanding OEMatch Switches / Regulators / Sensors
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original switches, regulators and sensors.
OE (Original Equipment) refers to parts matching original specifications for the switches, regulators and sensors and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM switches, regulators and sensors engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
These components monitor airflow and pressure, report conditions to the ECU and control valves or actuators that adjust fuel delivery and idle behaviour, helping maintain drivability and emissions compliance.
Benefits Include
- Accurate airflow and pressure readings to support correct fuelling
- Improved idle stability and throttle response
- Consistent ECU communication for predictable engine management
Why Switches / Regulators / Sensors Wear and Fail
- Contamination and oil or carbon buildup that fouls sensor elements
- Electrical faults from corrosion, damaged connectors or wiring
- Mechanical wear, diaphragm or valve deterioration and vacuum leaks
The Importance of Replacing with OEMatch Switches / Regulators / Sensors
Faulty or degraded intake sensors and regulators can cause poor running, higher emissions and unreliable engine response. Replacing suspect items restores accurate feedback to the control unit, helping the engine run as intended and supporting emission control strategies on Porsche models.
Advantages
- Direct-fit replacements engineered to match original dimensions and tolerances
- Prepared to align with Porsche model documentation and ECU interfaces
- Available in common OE-equivalent types to address typical failure modes
