Fuel Injector O-Ring, 2.8 x 1.5. Porsche 957 / 958 Cayenne / 95B Macan / 970 / 971 Panamera DIESEL 2010-18  ❭  95800748010

Fuel Injector O-Ring, 2.8 x 1.5.
The OE MATCH Fuel Injector O-Ring, 2.8 x 1.5 is a replacement sealing component designed to provide a secure, leak-free seal between the fuel injector and the fuel rail or engine assembly on compatible Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-engineered O-ring helps maintain correct fuel system pressure while preventing fuel leaks and the ingress of dirt or air into the fuel system.  
Sold Each.
x6 Required Per Engine.

Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
• Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
• Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
• Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 9

Manufactured from high-quality fuel-resistant elastomer, the O-ring is engineered to withstand constant exposure to petrol, high fuel pressures, engine heat and repeated thermal cycling without hardening, cracking or losing elasticity. Precision-sized to the original Porsche dimensions, it provides direct OE-style fitment and reliable sealing performance during injector installation, servicing or engine repairs.  

What This Product Does:

• Creates a leak-free seal around the fuel injector.
• Maintains correct fuel system pressure.
• Prevents fuel leaks between the injector and its mounting point.
• Helps prevent air entering the fuel system.
• Protects surrounding engine components from fuel contamination.
• Supports efficient fuel delivery and engine performance.
• Restores factory sealing performance.
• Forms an essential part of the fuel injection system.

Symptoms Of Wear Or Failure:

• Fuel smell from the engine bay.
• Visible fuel leaks around the injector.
• Difficult engine starting.
• Rough idle or engine misfires.
• Reduced engine performance.
• Increased fuel consumption.
• Loss of fuel pressure.
• Cracked, flattened or hardened O-ring.
• Fuel system fault codes.
• Increased fire risk due to fuel leakage.

Why Replacement Matters:

• The fuel injector O-ring is continually exposed to fuel, high operating temperatures and pressure fluctuations. Over time, the sealing material can harden, shrink, crack or become compressed, reducing its ability to maintain an effective seal around the injector.
• A worn or damaged O-ring can allow fuel to leak from the injector, reducing fuel system pressure and affecting engine performance. Fuel leaks within the engine bay also present a significant safety hazard and may damage surrounding components if left unresolved.
• Replacing the O-ring whenever a fuel injector is removed or serviced helps ensure a secure, leak-free fuel system. The OE MATCH Fuel Injector O-Ring is manufactured to OE standards using premium fuel-resistant materials, providing factory-style fitment, dependable sealing performance and long-lasting durability, helping maintain the safety, efficiency and reliability expected from your Porsche.

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95800748010

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