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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Relays / Fuses

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DISPLAYING 49 to 55 (of 55 products)
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Special Order item
94461510201
Product Information
Product Information
Seat belt / rear window heating relay.
porsche

Fits:
Porsche 944 1985>>

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

Click 'Zoom in' for large parts diagram.
Diagram ref no 20

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94461510201
94461510201

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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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92861810203
92861810203

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Special Order item
92861852100
Product Information
Product Information
Seat heating relay only for Porsche with seat heating (M139/340)

porsche

Fits:
Porsche 911 (1984 to 1989)
Porsche 928 (1985 to 1986)
Porsche 959 (1987 to 1988)
Porsche 944 (1985 to 1988)

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

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92861852100
92861852100

The product you are viewing cross references to these numbers
92861852100/1
Product Information
Product Information
Seat heating relay only for Porsche with seat heating (M139/340)

Fits:
Porsche 911 (1984 to 1989)
Porsche 928 (1985 to 1986)
Porsche 959 (1987 to 1988)
Porsche 944 (1985 to 1988)

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

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92861852100
92861852100

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Special Order item
PCG94410000
Product Information
Product Information
Spare bulb and fuse kit (12 Volt).

porsche

For use on:
Porsche 944 (1982 - 1991)

The set comprises:

2x high beam/low beam light (H4 60/55W),
2x indicator light,
tail/brake light,
reversing light,
fog light (21W),
2x licence plate light,
front position light (4W),
2x rear position light (10W),
2x side indicator (4W),
2x safety fuse (8A),
2x safety fuse (16A),
2x safety fuse (25A),
2x blade-type fuse (7.5A),
2x blade-type fuse (15A),
2x blade-type fuse (25A),
1x blade-type fuse (30A).

The packaging comprises a white Porsche Classic designer metal box with foam inserts.

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PCG94410000
PCG94410000
PCG94410001

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Special Order item
PCG94410001
Product Information
Product Information
Set of light bulbs and fuses (12 volts), specially put together for the Porsche 924 and the Porsche 944. The bulbs and fuses are stored in a metal box in Historic Porsche Red, with raised Porsche logo in White and a foam insert inside.

porsche

For use on:
Porsche 924 / 924 S / 924 Turbo (1976 - 1985)
Porsche 944 / 944 Turbo / 944 S / 944 S2 (1982 - 1991)


Contents of the set:

1x high beam, low beam bulb H4 60/55W
3x indicator, brake, reversing light bulbs P21W
1x tail-light bulb R5W 1x parking, number plate and side indicator light bulb T4W
1x side indicator bulb W5W
1x 8A torpedo safety fuse
1x 16A torpedo safety fuse
1x 25A torpedo safety fuse
1x 7.5A FK2 safety fuse
1x 15A FK2 safety fuse
1x 25A FK2 safety fuse
1x 30A FK2 safety fuse
1x 30A FK2 safety fuse

Additional information: Excluding France.

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

PCG94410001
PCG94410000
PCG94410001

The product you are viewing cross references to these numbers
Special Order item
94461511703
Product Information
Product Information
Relay for tilting roof.

porsche

Fits:
Porsche 944 1985-98 - relay location/code no: G18
Porsche 944 1989-91 - relay location/code no: G21
Porsche 968 1992-95 - relay location/code no: G21

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


Related reference numbers
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94461511703
94461511703
94461511702

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DISPLAYING 49 to 55 (of 55 products)
1 2 3 4
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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