Front radiator intercooler. Porsche 957 Cayenne Turbo 4.8L / 958 Cayenne Turbo 4.8L  ❭  9551106

Front radiator intercooler
This OE Match intercooler is a direct replacement for Porsche part, manufactured to original specifications, it ensures precise fitment and reliable performance within the turbocharged intake system. Installed at the front of the vehicle, the intercooler cools compressed air from the turbochargers before it enters the engine. By reducing intake air temperature, it improves combustion efficiency and supports optimal engine performance.

Fits:
Porsche 957 Cayenne Turbo 4.8L 2007 - 2010
Porsche 958 Cayenne Turbo 4.8L 2011 - 2018

Diagram ref no 1 (left) and 2 (right)

The intercooler lowers the temperature of compressed air from the turbochargers, increasing air density and improving engine efficiency. This results in better power output, improved throttle response, and enhanced reliability.

A properly functioning intercooler is essential for maintaining consistent turbo performance and preventing heat-related power loss.

Function
•  Cools compressed intake air from turbochargers
•  Improves combustion efficiency and engine performance
•  Maintains stable intake air temperatures
•  Supports consistent boost pressure and power delivery

This component is critical for performance and engine protection in turbocharged vehicles.

Over time, intercoolers can become clogged, corroded, or develop internal leaks, reducing their cooling efficiency. This can lead to higher intake temperatures, reduced performance, and increased engine stress.

Replacing a worn intercooler restores proper cooling, improves engine efficiency, and ensures reliable turbocharged performance.

When to replace:
•   Loss of power or reduced turbo efficiency
•   Boost leaks or hissing noises
•   Oil contamination inside intercooler
•   Visible external damage or corrosion
•   Fault codes related to intake temperature or boost pressure

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Related, superseded, cross reference or alternative numbers for comparison.

9551106

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