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Air conditioner relay. Porsche 968 / 964 / 993 / 996 / 997.1 / Boxster / Cayman › 99965701890
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- 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 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
OE Match air conditioner relay for Porsche 968, 964, 993, 996, 997.1, Boxster, and Cayman models. This replacement electrical relay helps restore correct air conditioning system operation by controlling power supply to the relevant A/C circuit.
Fits:
For cars with air conditioner (M:573)
Porsche 968 1992 - 1995
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998
Porsche 996 1998 - 2005
Porsche 997.1 2005 - 2008
Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987C.1 Cayman 2006 - 2008
*** Please check and match the part number of your relay in your car before ordering ***
The air conditioner relay switches electrical power to the A/C system when requested by the climate control or air conditioning controls. A correctly working relay helps ensure the air conditioning system can engage and operate reliably.
Functions
• Replaces the air conditioner relay
• Helps control A/C system electrical switching
• Supports correct compressor or A/C circuit engagement
• Helps restore reliable air conditioning operation
• Suitable for fault diagnosis and A/C electrical repair
• OE Match replacement for Porsche climate control service
Why Replace This Part?
Air conditioner relays can fail due to age, heat, electrical load, corrosion, internal contact wear, or moisture exposure. A faulty relay may cause the A/C system to stop working, work intermittently, fail to engage, or show inconsistent cooling performance. Replacing the relay can help restore reliable electrical switching within the air conditioning system.
When to Replace This Part
• Air conditioning does not switch on
• A/C operation is intermittent
• Compressor or A/C circuit is not receiving power
• Climate control fault diagnosis points to relay failure
• Existing relay is corroded, overheated, or damaged
• A/C electrical repair or restoration is being carried out
• Preventive replacement is required during climate system service.
Where it fits on the car
This relay fits within the vehicle electrical relay / fuse system for the air conditioning circuit. Location can vary depending on model and year.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99965701890
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The Genuine Porsche red fuel pump relay is used to control and protect the fuel pump circuit on classic Porsche 911 models from 1975–89.
Fits:
Porsche 911 1975 - 1989
Porsche 911 Turbo 3.0/3.3L 1975 - 1989
* Please check and match the part number of your relay in your car before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161510802
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1969-89
Porsche 914 1970-76
FOR:
- horn
- blower
- headlight flasher
- fog lamp
- ignition coil
- series resistor
- injection system
- windscreen & rear window heating (100W)
- cigarette lighter
- high beam etc.
* Please check and match the part number of your relay in your car before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161510902
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The OE Match Flasher Relay (4 Pin Connection) is a high-quality replacement electrical component designed to control the operation and flashing sequence of the vehicle's indicator and hazard warning light systems. Manufactured to OE specifications for fit, function and reliability, this relay ensures the correct flashing rate and dependable operation of the vehicle's signalling system.
Fits:
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The flasher relay is responsible for interrupting and restoring electrical current at precise intervals, creating the flashing action required for turn signals and hazard lights. Reliable operation of this component is essential for vehicle safety, visibility and legal road compliance.
What This Product Does:
- Controls the flashing operation of the turn signal indicators.
- Operates the hazard warning light system.
- Maintains the correct indicator flash rate.
- Regulates electrical current flow to the signalling circuits.
- Helps ensure other road users are aware of driver intentions.
- Supports safe and legal vehicle operation.
- Provides reliable indicator and hazard light functionality.
Symptoms Of Wear Or Failure:
- Turn signals not operating.
- Hazard warning lights failing to function.
- Indicators flashing too quickly (hyperflashing).
- Indicators flashing too slowly.
- Intermittent indicator operation.
- Indicators remaining illuminated without flashing.
- Audible clicking noise absent or irregular.
- Complete failure of turn signal and hazard light systems.
Why Replacement Matters:
- Flasher relays are subjected to repeated electrical switching cycles, heat and vibration throughout their service life. Over time, internal contacts and electronic components can wear, causing inconsistent operation or complete failure.
- A faulty flasher relay can prevent turn signals and hazard lights from functioning correctly, reducing vehicle visibility and increasing the risk of accidents. In addition to creating a safety concern, defective indicators may also result in the vehicle failing roadworthiness inspections or not complying with legal requirements.
- Replacing a worn or malfunctioning flasher relay restores correct indicator and hazard light operation, ensuring safe communication with other road users. An OE Match replacement provides factory-style fitment, reliable performance and long-term durability, helping maintain the safety and functionality of your Porsche's electrical system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91461830312
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 1974-89
Porsche 911 (930) Turbo 1975-89
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161208701
The product you are viewing cross references to these numbers
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