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Cylinder Head / Camshaft Carrier
By OE Match
- Porsche 955 Cayenne 3.2L V6 2003-06
The OE Match Cylinder Head Cover Gasket is a premium-quality replacement engine sealing component designed to provide a reliable, leak-free seal between the cylinder head cover (valve cover) and the cylinder head on compatible Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-engineered gasket prevents engine oil leaks while protecting the valvetrain from dirt, moisture and other contaminants.
Fits:
- Porsche 955 Cayenne 3.2L V6 2003-06
Diagram Ref No 21
Manufactured from premium heat-resistant, oil-resistant elastomer, the gasket is engineered to withstand continuous exposure to high engine temperatures, engine oil, pressure fluctuations and repeated thermal cycling without shrinking, hardening or cracking. Precision-moulded to match the original Porsche profile, it provides direct OE-style installation and dependable sealing performance, making it ideal for valve cover replacement, engine servicing or preventative maintenance.
What This Product Does:
- Creates a leak-free seal between the cylinder head cover and cylinder head.
- Prevents engine oil from leaking from the valvetrain.
- Protects internal engine components from dirt and moisture.
- Maintains correct engine oil containment.
- Helps keep the engine bay clean and free from oil contamination.
- Supports reliable engine lubrication and performance.
- Restores factory sealing performance.
- Forms an essential part of the engine lubrication and valvetrain sealing system.
Symptoms Of Wear Or Failure:
- Engine oil leaking around the cylinder head cover.
- Oil residue on the cylinder head or engine block.
- Burning oil smell caused by oil contacting hot exhaust components.
- Oil spots beneath the vehicle.
- Low engine oil level requiring frequent topping up.
- Visible cracking, flattening or hardening of the gasket.
- Oil contamination around ignition coils or spark plug wells where applicable.
- Smoke from the engine bay caused by oil leaking onto hot components.
- Engine bay contamination from oil seepage.
- Premature deterioration of nearby rubber or electrical components due to oil exposure.
Why Replacement Matters:
- The cylinder head cover gasket is continually exposed to high temperatures, hot engine oil and repeated heating and cooling cycles. Over time, the gasket material naturally hardens, shrinks or becomes brittle, reducing its ability to maintain an effective seal.
- A leaking gasket can result in engine oil loss, contamination of ignition components and oil dripping onto hot exhaust parts, creating unpleasant odours and, in severe cases, visible smoke from the engine bay. Continued oil leakage may also reduce lubrication levels and accelerate wear of surrounding components.
- Replacing a worn or damaged gasket with the OE Match Cylinder Head Cover Gasket restores the integrity of the engine sealing system and helps prevent costly oil leaks. Manufactured to OE standards using premium-quality oil- and heat-resistant materials, it provides factory-style fitment, exceptional sealing performance and long-lasting durability, ensuring the reliability, cleanliness and performance expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510448300
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
The OE Match Valve Cover Spark Plug Seal is a premium-quality replacement engine sealing component designed to provide a secure, leak-free seal around the spark plug tube where it passes through the valve cover on compatible Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-engineered seal prevents engine oil from entering the spark plug wells, protecting the ignition system while maintaining the integrity of the engine's lubrication system.
Sold Each.
x6 Required Per Engine.
Fits:
- Porsche 955 Cayenne 3.2L V6 2003-06
Diagram Ref No 20
Manufactured from premium heat-resistant, oil-resistant elastomer, the spark plug seal is engineered to withstand continuous exposure to hot engine oil, elevated engine temperatures and repeated thermal cycling without hardening, shrinking or cracking. Precision-moulded to the original Porsche dimensions, it provides direct OE-style fitment and dependable long-term sealing performance, making it the ideal replacement during valve cover gasket replacement, engine servicing or cylinder head repairs.
What This Product Does:
- Creates a leak-free seal around the spark plug tube.
- Prevents engine oil from entering the spark plug wells.
- Protects ignition coils and spark plugs from oil contamination.
- Maintains the integrity of the valve cover sealing system.
- Helps ensure reliable ignition system performance.
- Supports efficient engine operation.
- Restores factory sealing performance.
- Forms an essential part of the engine valve cover assembly.
Symptoms Of Wear Or Failure:
- Engine oil collecting in the spark plug wells.
- Oil contamination on ignition coils or spark plugs.
- Engine misfires.Rough idle.
- Reduced engine performance.
- Illuminated engine management or check engine warning light.
- Burning oil smell from the engine bay.
- Visible oil leaks around the valve cover.
- Deteriorated, cracked or hardened seal.
- Premature failure of ignition coils caused by oil contamination.
Why Replacement Matters:
- The spark plug seal is continually exposed to hot engine oil, high temperatures and repeated heating and cooling cycles. Over time, the sealing material naturally hardens, flattens or cracks, reducing its ability to prevent oil from leaking into the spark plug wells.
- Oil contamination around the spark plugs and ignition coils can lead to ignition misfires, poor engine performance and premature failure of expensive ignition components. Continued oil leakage may also contribute to increased emissions, reduced fuel efficiency and costly engine repairs if left unresolved.
- Replacing worn spark plug seals whenever the valve cover is removed helps restore the integrity of the engine sealing system and protects the ignition components from oil contamination. The OE Match Valve Cover Spark Plug Seal is manufactured to OE standards using premium oil- and heat-resistant materials, providing factory-style fitment, exceptional sealing performance and long-lasting durability, ensuring the reliability, efficiency and performance expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510448401
The product you are viewing cross references to these numbers
OEMatch Cylinder Head / Camshaft Carrier — Fit, Function, Confidence
OEMatch offers cylinder head and camshaft carrier items for Porsche models that support repair, restoration and routine servicing. Many owners search for genuine or OEM cylinder head and camshaft carrier parts; OEMatch provides compatible replacements engineered to original-spec dimensions and tolerances to help maintain form and sealing where factory parts are unavailable.
Available Types
- Aluminium cylinder head and camshaft covers
- Composite camshaft carriers and covers
- Replacement valve covers with machined sealing faces
- Gaskets, seals and breather components
Understanding OEMatch Cylinder Head / Camshaft Carrier
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original cylinder head and camshaft carrier.
OE (Original Equipment) refers to parts matching original specifications for the cylinder head and camshaft carrier and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM cylinder head and camshaft carrier parts engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Cylinder head and camshaft carriers enclose the valvetrain and upper oilways, provide sealing surfaces for oil control and support ventilation paths; their condition affects lubrication, crankcase pressure and the protection of camshafts and related components. OEMatch maintains a wide catalogue of Porsche-related items, including service gaskets and sealing components, and records cross-references to aid selection for classic and modern engines.
Benefits Include
- Restores sealing to reduce oil leaks and maintain lubrication
- Protects camshafts, lifters and associated valvetrain components from contamination
- Supports correct crankcase ventilation and pressure balance
Why Cylinder Head / Camshaft Carrier Wear and Fail
- Heat cycles causing warping or stress-related cracking
- Degraded or hardened gaskets and seals leading to leaks
- Corroded or fatigued fasteners producing uneven clamp load
- Blocked or degraded breather passages increasing internal pressure
The Importance of Replacing with OEMatch Cylinder Head / Camshaft Carrier
Replacing worn covers and associated seals restores oil control, prevents leakage onto other engine parts and helps preserve long-term engine health. Correct sealing and intact ventilation reduce the risk of oil contamination and maintain consistent lubrication to critical valvetrain components, which is important for reliability and for maintaining the engine bay appearance expected on Porsche vehicles.
Advantages
- Material options such as aluminium and composite suited to different service needs
- Sealing faces and breather interfaces prepared to match original specifications where applicable
- Supplies and gaskets catalogued to assist repair and restoration of classic and modern Porsche engines
Support & Advice
Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified. If you choose to carry out basic tasks yourself, protect surrounding finishes, confirm correct fixing hardware and recheck fasteners after initial mileage.
