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Relays / Fuses

DISPLAYING 1 to 8 (of 8 products)
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99960708400
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Flat fuse 10A (19/2x5) for Porsche.

porsche

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2011-18
Porsche 95B.1 Macan 2014-18
Porsche 95B.2 Macan 2018-21
Porsche 95B.3 Macan 2021>>
Porsche 970 Panamera 2010-16
Porsche Carrera GT 2004-06
Porsche 918 Spyder 2015

* Please check and match the part number of your fuse in your car before ordering.

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99960708400
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99960708500
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Fuse 15A for Porsche.

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 993 1994-98 all models
Porsche 996 1998-04 all models
Porsche 997 MKI & MKII 2005>> all models
Porsche 970 Panamera 2010>>
Porsche Cayenne 955 & 957 2003>>
Porsche Carrera GT 2004-06

* Please check and match the part number of your fuse in your car before ordering.

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99960708500
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99960700700
99960705800
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99960708700
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Product Information
Fuse 25A for Porsche.

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 993 1994-98 all models
Porsche 996 1998-04 all models
Porsche 997 MKI & MKII 2005>> all models
Porsche 970 Panamera 2010>>
Porsche Cayenne 955 & 957 2003>>
Porsche Carrera GT 2004-06

* Please check and match the part number of your fuse in your car before ordering.

Related reference numbers
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99960708700
99960708700

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99960708800
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Fuse 30A for Porsche
Genuine Porsche OE 30A flat multi-purpose fuse for various Porsche models. This original Porsche fuse is an electrical safety component designed to protect vehicle circuits by interrupting current flow when the electrical load becomes too high.
Sold individually

Fits:
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2006 - 2008
Porsche 987C.2 Cayman 2012 - 2016
Porsche 993 1994 - 1998 all models
Porsche 997.1 2005 - 2008 all models
Porsche 997.2 2009 - 2012 all models
Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016
Porsche 955 Cayenne 2003 - 2006
Porsche 957 Cayenne 2007 - 2010
Porsche Carrera GT 2004 - 2006

* Please check and match the part number of your fuse in your car before ordering

This fuse is used across various Porsche electrical systems and model ranges, depending on the fuse box location and circuit specification.

Fuse Specification:
  •  
30A
  •   Flat / mini fuse
  •   Common colour reference: green / light green

What This Part Does / Functions
Protects electrical circuits from excessive current
  Helps prevent wiring and component damage
  Interrupts the circuit if the current load becomes too high
  Supports safe operation of Porsche electrical systems
  Provides the correct OE Porsche 30A fuse rating
  Replaces a blown, damaged, corroded or missing fuse
  Fits applicable Porsche fuse box and relay support locations
  Maintains factory electrical system specification.

Why Replace This Part?
A fuse may blow when a circuit is overloaded, shorted or affected by a faulty component. Once blown, the fuse must be replaced with the correct amperage rating. Using an incorrect fuse rating can cause electrical faults or damage to wiring and components. Replacing it with a Genuine Porsche OE 30A fuse ensures the electrical circuit is protected using the correct factory-specified component.

Common Symptoms of a Blown Fuse
  Electrical component not working
  Warning light or system fault caused by circuit interruption
  No power to a specific fuse-protected circuit
  Fuse visibly burnt or broken
  Repeated fuse failure due to an underlying electrical fault
  Intermittent electrical operation from poor fuse contact
  Corrosion or damage in the fuse box area.

When to Replace This Part
  If the original fuse has blown
  If the fuse is corroded, cracked or heat-damaged
  During electrical fault diagnosis
  When restoring or servicing the fuse box
  If the wrong fuse rating has previously been fitted
  When replacing damaged or missing electrical fuses
  During maintenance of Porsche fuse and relay systems.

Where It Fits on the Car
This fuse fits into the vehicle’s fuse box / electrical fuse holder, depending on the Porsche model and circuit. It may be used in areas such as: Front compartment fuse panel Engine compartment fuse panel Passenger compartment / instrument panel fuse box Luggage compartment fuse panel Relay support / fuse carrier locations.

Always check the vehicle fuse diagram and owner’s manual before replacing any fuse.

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Special Order item
99960707300
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Fuse E40A Large for Porsche

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 993 1994-998 all
Porsche 996 1998-05 all
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2011-18
Porsche 970 Panamera 2010-16
Porsche 971 Panamera 2017-21

* Please check and match the part number of your fuse in your car before ordering.

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99960707300
99960708800

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99960708200
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Fuse 5A for Porsche.

porsche

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 996 1998-05 all
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2011-18
Porsche 95B.1 Macan 2014-18
Porsche 95B.2 Macan 2018-21
Porsche 95B.3 Macan 2021>>
Porsche 970 Panamera 2010-16

* Please check and match the part number of your fuse in your car before ordering.

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99960708200
99960708200

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Special Order item
99960707700
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Fuse 60A.

porsche

Fits:
Porsche 997.2 Carrera 2009-12
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Turbo 2010-13
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2010-18
Porsche 970 Panamera 2010-16
Porsche 971 Panamera 2017-21

* Please check and match the part number of your fuse in your car before ordering.

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99960707700
99960707700

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Special Order item
99960708300
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Fuse 7.5A for Porsche.

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 993 1994-98 all models
Porsche 996 1998-04 all models
Porsche 997 MKI & MKII 2005>> all models
Porsche 970 Panamera 2010>>
Porsche Cayenne 955 & 957 2003>>
Porsche Carrera GT 2004-06


* Please check and match the part number of your fuse in your car before ordering.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99960708300
99960708300

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DISPLAYING 1 to 8 (of 8 products)
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About Relays / Fuses

Relays & Fuses – Reliable Electrical Protection for Porsche Vehicles

Relays and fuses are vital components of your Porsche’s electrical system, responsible for controlling power distribution and safeguarding critical circuits. Relays act as electronic switches that manage high-current loads efficiently, while fuses protect your electrical components by breaking the circuit during power surges or faults.

At Design911, we stock an extensive range of genuine and high-quality relays and fuses suitable for all Porsche models, including 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each part is precision-engineered for compatibility, durability, and performance, ensuring your Porsche’s electrical system functions safely and efficiently.

What Do Relays and Fuses Do?

These small but essential components perform critical roles in your vehicle’s electrical and safety systems:

  • Relays: Act as electrical switches that control power to key components like the cooling fan, fuel pump, headlights, and ignition system.
  • Fuses: Protect circuits by preventing overloads or short circuits, ensuring safe operation of electrical systems.
  • Together: They maintain stable power distribution and prevent damage to sensitive electronics.

Proper relay and fuse function is essential to keeping your Porsche’s complex electrical systems running reliably under all driving conditions.

Why Do Relays and Fuses Fail?

Over time, relays and fuses can degrade due to heat, vibration, or electrical stress. Common causes of failure include:

  • Corrosion or oxidation on terminals.
  • Overheating caused by excessive current draw.
  • Electrical arcing within relay contacts.
  • Fuse fatigue from repeated current surges.
  • Moisture or contamination affecting performance.

When a relay or fuse fails, systems such as your fuel pump, headlights, air conditioning, or ignition may stop working altogether — leading to performance issues or complete electrical failure.

Why Replace Faulty Relays and Fuses?

A failed relay or blown fuse can cause major system malfunctions or even damage other components. Replacing them with manufacturer-quality parts ensures consistent voltage flow, electrical safety, and reliable system operation.

Benefits of replacement include:

  • Restored functionality to critical electrical systems.
  • Protection against short circuits and overloads.
  • Reduced risk of electrical damage and fire hazards.
  • Long-lasting, dependable performance.

All our relays and fuses are designed using heat-resistant materials and precision contacts, ensuring optimal conductivity, quick response times, and extended service life.

 

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