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Timing Decals
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Porsche 928 High Voltage Ignition Sticker – Radiator Warning Decal
High-quality reproduction “Caution: High Voltage” sticker designed for the engine bay radiator area of Porsche 928 models.
This OEM-style warning decal is manufactured using
durable laminated film with a reinforced adhesive backing, ensuring
long-lasting performance in high-temperature engine bay conditions while
maintaining an authentic factory appearance.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
A faithful reproduction of the original sticker, it is an essential detail for restoring or maintaining the correct look and safety markings of your Porsche 928 engine compartment.
Suitable for all Porsche 928 models across all years.
Matching firing order stickers are also available within our range for a complete engine bay restoration.
Product Features
• Accurate reproduction of original “Caution: High
Voltage” warning sticker
• Designed for radiator placement within the engine bay
• High-quality laminated finish for durability
• Reinforced adhesive for secure, long-term application
• Resistant to heat, moisture, and fading
• Ideal for restoration and engine bay detailing
Why Replace Your High Voltage Sticker
Original warning decals often deteriorate over time due to heat and exposure.
Common issues include:
• Fading or loss of visibility
• Peeling or lifting edges
• Cracking or damage
• Missing safety markings
Replacing the sticker restores both safety visibility and factory-correct presentation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92870116302
The product you are viewing cross references to these numbers
Porsche Engine Timing Decals | Design911 Restoration Accessories for Accuracy, Authenticity & Engine Bay Detailing
Engine timing decals are crucial identification labels located within the engine bay, providing accurate timing reference information for maintenance, tuning, and restoration. These decals display important specifications such as ignition advance, timing marks, and adjustment data — ensuring your Porsche’s engine operates at its best. For restorers and enthusiasts, they also contribute to an authentic, concours-level finish in the engine compartment.
At Design911, we supply a premium range of engine timing decals, crafted using durable, heat-resistant materials and precision-printed. Each decal offers exact text, formatting, making them ideal for restoration projects, servicing, or detailing work where both accuracy and authenticity matter.
What Do Engine Timing Decals Do?
Engine timing decals provide essential reference data for maintaining optimal ignition and valve timing, ensuring performance and efficiency.
Core Functions:
• Display ignition and timing adjustment information.
• Guide mechanics during tune-ups or servicing.
• Maintain accuracy during timing belt or distributor adjustments.
• Enhance authenticity and presentation in the engine bay.
• Provide critical reference for restorations and engine rebuilds.
These decals combine mechanical precision with visual authenticity, ensuring your Porsche looks and performs exactly as intended.
Why Do Engine Timing Decals Fail or Degrade?
Engine timing decals operate in harsh conditions — exposed to heat, oil, solvents, and vibration — which gradually degrade their legibility and adhesion.
Common Causes of Failure Include:
• Fading or discolouration from prolonged heat exposure.
• Peeling or loss of adhesion due to oil and moisture contact.
• Chemical damage from cleaners or degreasers.
• Cracking or tearing during servicing or engine work.
• Aging materials leading to loss of clarity or visibility.
A worn or missing timing decal can lead to confusion during maintenance and detract from your Porsche’s engine bay presentation.
Why Replace Your Porsche Engine Timing Decals?
Replacing aged or damaged decals restores accurate timing references and enhances the engine bay’s professional appearance. High-quality reproduction decals maintain the correct look and serve a practical function for anyone working on your Porsche.
Key Benefits:
• Restores correct engine timing information for servicing.
• Improves engine bay authenticity and detail accuracy.
• Resists heat, oil, and solvent exposure.
• Easy to apply with durable adhesive backing.
• Authentic reproduction of Porsche text and layout.
• Fits a wide range of classic and modern Porsche models.
Design911’s Porsche engine timing decals deliver clarity, durability, and authenticity — ensuring precision performance and an expertly detailed engine bay.
Highlights
• Premium Porsche engine timing decals for accuracy and
restoration.
• Heat- and solvent-resistant materials for long service life.
• Exact reproduction of original Porsche artwork and fonts.
• Perfect for engine rebuilds, restorations, or concours preparation.
• Easy to apply for professional-grade results.
• Suitable for air-cooled and water-cooled Porsche engines.
