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Relays / Fuses

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DISPLAYING 17 to 32 (of 36 products)
1 2 3
Special Order item
92861810402
Product Information
Product Information
Rear window wiper relay. 

porsche

Fits:
Porsche 928 1980-95
Porsche 964 1989-94
Porsche 993 1995-97
Porsche 996 1998-04 COUPE / TARGA
Porsche 996 Turbo 2001-05

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Related, superseded, cross reference or alternative numbers for comparison.

92861810402
92861810400
92861810402

The product you are viewing cross references to these numbers
Special Order item
9936131290101C
Product Information
Product Information
Rear window wiper Switch. Satin black.

porsche

Fits:
Porsche 993 1995-98



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Related, superseded, cross reference or alternative numbers for comparison.

9936131290101C
9936131290101C

The product you are viewing cross references to these numbers
Special Order item
92861822300
Product Information
Product Information
Relay – provides voltage to the noise suppression choke, which reduces interference from the vehicle's electrical system. 

Fits:
Porsche 928 S 4.7L 1985-86 - Japanese Market Only 

Porsche 928 S4 5.0L 1987-91 
Porsche 928 GT 5.0L 1989-91
Porsche 928 GTS 5.4L 1992-95

Diagram ref. 8.


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Related, superseded, cross reference or alternative numbers for comparison.

92861822300
92861822300

The product you are viewing cross references to these numbers
92861512603/1
Product Information
Product Information
Relay electric windows. 


oematch

Fits:

Porsche 928 1983 to 1991
For US market cars

Relay location / code number - VI



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Related, superseded, cross reference or alternative numbers for comparison.

92861512603
92861512603
92861512602
92861512600

The product you are viewing cross references to these numbers
92861811303/1
Product Information
Product Information
Intensive windscreen washer relay

Fits:
For cars with option code: M286 - Intensified windscreen washer
Porsche 911 1984-89
Porsche 964 1989-94 - relay location/code no.: R53
Porsche 928 1978-82 - relay location/code no.: XX
Porsche 928 1983-86 - relay location/code no.: XV

Porsche 928 1987-91 - relay location/code no.: IX

* 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.

92861811303
92861811303
92861811302
92861811301
92861811300

The product you are viewing cross references to these numbers
Special Order item
92861811303
Product Information
Product Information
Intensive windscreen washer relay

porsche

Fits:
For cars with option code: M286 - Intensified windscreen washer
Porsche 911 1984-89
Porsche 964 1989-94 - relay location/code no.: R53
Porsche 928 1978-82 - relay location/code no.: XX
Porsche 928 1983-86 - relay location/code no.: XV

Porsche 928 1987-91 - relay location/code no.: IX

* 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.

92861811303
92861811303
92861811302
92861811301
92861811300

The product you are viewing cross references to these numbers
Special Order item
92861511303
Product Information
Product Information
Relay. Fuel pump.
Relay location/code no.: XVII

porsche

Fits:
Porsche 928 1978-86

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

92861511303
92861511303
92861511301
92861511300
92861511302

The product you are viewing cross references to these numbers
92861511303/1
Product Information
Product Information
Relay. Fuel pump.
Relay location/code no.: XVII

oematch

Fits:
Porsche 928 1978-86

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

92861511303
92861511303
92861511301
92861511300
92861511302

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Special Order item
141951253B
Product Information
Product Information
Relay.

Fits:
Porsche 924 1976>>1985
Porsche 924s 1986>>1988
Porsche 928 1978>>1995
Porsche 944 1982>>1991
Porsche 964 1989>>1994
Porsche 968 1992>>1995
Porsche 993 1994>>1998

Relay For Numerous Purposes:
Horn, Additional Headlamp, Rear Window Heating, Fog Lamp, Starter Motor, Electric Window, Air Conditioning, Stop Light Etc.

4 Pin Relay No 53

* 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.

141951253B
141951253B
171937503
141951253A

The product you are viewing cross references to these numbers
141951253B/1
Product Information
Product Information
Relay.

bosch

Fits:
Porsche 924 1976-85
Porsche 924s 1986-88
Porsche 928 1978-95
Porsche 944 1982-91
Porsche 964 1989-94
Porsche 968 1992-95
Porsche 993 1994-98

Relay for numerous purposes:
Horn, Additional headlamp, Rear window heating, Fog lamp, Starter motor, Electric window, Air conditioning, Stop light etc.

4 pin relay No 53

* 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.

141951253B
141951253B
171937503
0332019103

The product you are viewing cross references to these numbers
141951253B/2
Product Information
Product Information
Relay.

oematch

Fits:
Porsche 924 1976-85
Porsche 924s 1986-88
Porsche 928 1978-95
Porsche 944 1982-91
Porsche 964 1989-94
Porsche 968 1992-95
Porsche 993 1994-98

Relay for numerous purposes:
Horn, Additional headlamp, Rear window heating, Fog lamp, Starter motor, Electric window, Air conditioning, Stop light etc.

4 pin relay No 53

* 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.

141951253B
141951253B
171937503

The product you are viewing cross references to these numbers
Special Order item
N0171214
Product Information
Product Information
Safety ceramic fuse 16AMP.

porsche

Fits:
Porsche 911 1965-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-86
Porsche 928 1978-86

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

N0171214
N0171214

The product you are viewing cross references to these numbers
Special Order item
N0171215
Product Information
Product Information
Safety ceramic fuse 25AMP.

porsche

Fits:
Porsche 911 1965-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-86
Porsche 928 1978-86

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

N0171215
N0171215

The product you are viewing cross references to these numbers
Special Order item
90017300690
Product Information
Product Information
Safety ceramic fuse 5AMP.

porsche

Fits:
Porsche 911 1965-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-86
Porsche 928 1978-86

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

90017300690
90017300690

The product you are viewing cross references to these numbers
Special Order item
N0171211
Product Information
Product Information
Safety ceramic fuse 8AMP.

porsche

Fits:
Porsche 911 1965-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-86
Porsche 928 1978-86
Special Order item
92861810203
Product Information
Product Information
Seat belt warning time relay.

Fits:
Porsche 924 1980-85 (Version for Saudi Arabia, option code: 215)
Porsche 924 S 1986-88 (Version for Saudi Arabia, option code: 215)
Porsche 928 1983-95
Porsche 944 1982-91 (Version for: SA, USA, CDN)
Porsche 968 1992-95
Porsche 964 1989-94 (Version for Saudi Arabia, option code: 215)
Porsche 993 1995-98 (Version for Saudi Arabia, option code: 215)

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

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

92861810203
92861810203

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DISPLAYING 17 to 32 (of 36 products)
1 2 3
About Relays / Fuses

Relays and Fuses – Electrical Protection and Performance for Porsche Vehicles

Relays and fuses are critical components in your Porsche’s electrical system, ensuring that power is delivered safely and reliably to every circuit. From the ignition and lighting systems to the fuel pump and cooling fans, these components protect wiring and electrical modules from overload, short circuits, and potential failure.

At Design911, we stock a comprehensive selection of genuine and high quality relays and fuses for all Porsche models - including 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each part is built to the highest standards to ensure dependable performance and precise compatibility with your vehicle’s electrical system.

What Do Relays and Fuses Do?

Fuses act as the first line of defence in your vehicle’s electrical circuits. They break the circuit when current exceeds safe levels, preventing damage to components or wiring.

Relays
act as electronic switches that control high-current devices using low-current signals. They allow systems like headlights, fuel pumps, fans, and wipers to operate efficiently without overloading the control switches.

Together, they form a vital network that maintains safety, functionality, and reliability across your Porsche’s electrical system.

Why Do Relays and Fuses Fail?

Over time, electrical components are subject to wear, heat, and environmental factors that can lead to failure. Common causes include:

  • Overheating or overcurrent loads blowing the fuse.
  • Aging or corroded relay contacts leading to intermittent operation.
  • Moisture ingress or corrosion within the fuse box or relay socket.
  • Vibration or mechanical stress loosening connections.
  • Electrical short circuits caused by wiring faults or damaged insulation.

Symptoms of faulty relays or fuses can include malfunctioning lights, non-start conditions, intermittent accessory operation, or completely dead electrical systems.

Why Replace Faulty Relays and Fuses?

Replacing worn or damaged relays and fuses is essential to maintain your Porsche’s electrical integrity and prevent more serious system failures. Using quality replacements ensures proper current flow, system protection, and long-term reliability.

Benefits of replacement include:
Restored function of electrical systems and accessories.
Protection from wiring damage or electrical fires.
Enhanced safety and dependability.
High-level quality and fitment for lasting performance.

Every relay and fuse in this range is precision-tested and manufactured to match factory specifications, ensuring seamless compatibility and peace of mind on the road.

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