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Firing Order Decals
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Firing Order Sticker
High-quality reproduction firing order sticker designed for
Porsche 928 S4, GT, and GTS models produced from 1987 onwards.
Fits:
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
This OEM-style engine bay decal is applied to the radiator panel, positioned directly next to the “Caution: High Voltage” warning sticker, replicating the original factory layout.
A faithful reproduction, this sticker provides clear ignition sequence information while restoring the correct factory appearance of your engine bay.
Key Features
• Correct reproduction for Porsche 928 S4, GT, and GTS
models
• Designed for radiator placement next to high voltage warning sticker
• OEM-style finish for factory-correct restoration
• Clear and accurate ignition firing order display
• Ideal replacement for worn, faded, or missing decals
Function and Purpose
This firing order sticker displays the correct ignition sequence for the engine, providing a quick reference for maintenance and diagnostics.
It helps to:
• Ensure correct ignition timing
• Assist with servicing and troubleshooting
• Maintain factory engine bay layout
• Replace deteriorated or missing original stickers
Correct Factory Placement
This sticker is designed to be installed:
• On the radiator panel
• Directly beside the “Caution: High Voltage” warning label
Correct placement ensures authenticity and matches original Porsche factory specifications.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92800610503
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
Porsche 928 Firing Order Sticker
High-quality reproduction firing order sticker designed for
Porsche 928 models fitted with a single distributor system, covering vehicles
produced up to 1984.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
This OEM-style engine bay decal is applied to the radiator
panel, positioned directly next to the “Caution: High Voltage” warning sticker,
accurately replicating the original factory layout.
Fits:
A faithful reproduction, this sticker is ideal for restoring the correct appearance of your engine bay while also providing essential ignition sequence information for servicing and maintenance.
Key Features
• Correct reproduction for early Porsche 928 single
distributor models
• Designed for radiator placement next to high voltage warning sticker
• OEM-style appearance for factory-correct restoration
• Clear ignition firing order display
• Ideal replacement for worn or missing original decals
Function and Purpose
This firing order sticker provides a clear reference for the engine’s ignition sequence, supporting accurate maintenance and diagnostics.
It helps to:
• Ensure correct ignition timing
• Assist with servicing and troubleshooting
• Maintain original engine bay configuration
• Replace faded or missing factory decals
Correct Factory Placement
This sticker is designed to be installed:
• On the radiator panel
• Directly beside the “Caution: High Voltage” warning label
Correct positioning ensures authenticity and usability, matching original Porsche factory specifications.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92800610500
The product you are viewing cross references to these numbers
Porsche Engine Firing Order Decals | Design911 Stickers for Accuracy, Authenticity & Restoration Detail
Engine firing order decals are vital reference labels located within the engine bay, displaying the correct cylinder firing sequence for Porsche engines. These decals are an essential tool for technicians, enthusiasts, and restorers — ensuring ignition timing, valve adjustment, and engine performance are maintained accurately. Beyond their technical function, they also play a key role in preserving the originality and authenticity of Porsche restorations.
At Design911, we supply a premium range of engine firing order decals produced with precision. Each decal is printed on heat- and solvent-resistant materials for long-lasting clarity and adhesion under demanding engine bay conditions. Perfect for engine rebuilds, detailing, or concours-level restorations, our decals restore both accuracy and authenticity to your Porsche’s presentation.
What Do Engine Firing Order Decals Do?
Engine firing order decals provide crucial data that helps maintain engine performance, timing accuracy, and proper ignition setup.
Core Functions:
• Display the correct cylinder firing sequence for Porsche engines.
• Assist in tune-ups, valve adjustments, and timing verification.
• Enhance authenticity in restorations and rebuilds.
• Provide accurate visual reference for mechanics and restorers.
• Add finishing detail and originality to the engine compartment.
A clear and accurate firing order decal ensures your Porsche runs as smoothly as intended, while enhancing the professional finish of your restoration.
Why Do Engine Firing Order Decals Fail or Degrade?
Due to heat, cleaning chemicals, and vibration, engine bay decals can deteriorate over time, losing both readability and adhesion.
Common Causes of Failure Include:
• Fading or discolouration from sustained engine heat.
• Peeling or adhesive failure caused by oil and moisture exposure.
• Scratching or damage during maintenance or cleaning.
• Age-related cracking or material fatigue.
• Contamination from solvents or degreasers.
When decals fade or degrade, the engine bay loses both functionality and its authentic appearance — making replacement essential for precision and presentation.
Why Replace or Upgrade Your Porsche Engine Firing Order Decals?
Replacing damaged or missing firing order decals ensures both service accuracy and authentic restoration detailing. Modern reproduction decals are built to withstand heat, oil, and vibration while maintaining a perfectly faithful appearance to the originals.
Key Benefits:
• Restores clear firing order reference information.
• Enhances accuracy and authenticity during restorations.
• Resistant to heat, solvents, and cleaning fluids.
• High-quality materials ensure long-term durability.
• Exact reproduction of Porsche layout and typography.
• Suitable for classic and modern Porsche models.
Design911’s Porsche engine firing order decals provide accuracy, resilience, and authenticity — completing the engine bay with a professional and heritage-correct finish.
Highlights
• Authentic Porsche engine firing order decals and
information labels.
• Heat- and oil-resistant construction for engine bay environments.
• Accurate reproduction of original Porsche artwork.
• Essential for restorations, detailing, or concours preparation.
• Compatible with Porsche 911, 944, Boxster, Cayman, and more.
• Enhances both mechanical accuracy and presentation quality.