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1 set of valve springs Genuine Porsche part 94810509552

Code: 94810509552

Genuine Porsche part

1 set of valve springs

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Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.

Related products

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Camshaft adjuster. Porsche 958 Cayenne / 970 Panamera

94810505123/1

Product Information

Camshaft Adjuster.
Sold each - 2 required per car.
Restore accurate variable valve timing and dependable engine performance with this OE Match Camshaft Adjuster. Designed for compatible Porsche engine applications, the camshaft adjuster forms part of the engine's variable valve timing system and changes camshaft position relative to the crankshaft according to operating conditions.

Fits:
Porsche 958 4.8L Cayenne S 2011-14
Porsche 958 4.8L Cayenne GTS 2013-14
Porsche 958 4.8L Cayenne TURBO 2011-18
Porsche 970 3.6L Panamera 2010-16
Porsche 970 4.8L Panamera S 2010-13
Porsche 970 4.8L Panamera GTS 2013-16
Porsche 970 4.8L Panamera TURBO 2010-16

Diagram Ref No 9

Modern engines can alter camshaft timing to optimise valve operation at different engine speeds and loads. The camshaft adjuster responds to the engine management system and associated oil-pressure control, advancing or retarding camshaft timing as required. This helps the engine balance low-speed torque, higher-speed performance, efficiency and emissions.

What This Product Does:

Forms part of the engine's variable valve timing system.
Adjusts camshaft position relative to the crankshaft.
Advances or retards valve timing according to engine operating conditions.
Works with the engine management and oil-control systems.
Helps optimise valve timing across different engine speeds and loads.
Supports strong and consistent engine performance.
Helps improve low-speed response and higher-speed efficiency.
Contributes to smooth engine operation and efficient combustion.
Helps the engine maintain the commanded camshaft timing.
Replaces a worn, sticking, damaged or malfunctioning camshaft adjuster.
Provides an OE-style replacement for compatible Porsche engine applications.

Symptoms Of Wear Or Failure:

Check engine or engine-management warning light.
Camshaft timing or correlation fault codes.
Rattling or abnormal mechanical noise from the timing system.
Noise particularly noticeable during engine start-up.
Rough or unstable idle.
Engine misfires.
Hesitation or poor throttle response.
Reduced engine power.
Inconsistent power delivery.
Increased fuel consumption.
Difficulty starting the engine.
Engine running differently at particular speeds or loads.
Actual camshaft position failing to match the commanded position during diagnostic testing.
Excessive play, sticking or physical damage discovered during timing-system inspection.

Why Replacement Matters:

Accurate camshaft timing is essential for correct valve operation. The camshaft adjuster allows the engine to alter this timing dynamically rather than relying on one fixed setting for every operating condition.
If the adjuster sticks or develops excessive wear, the camshaft may remain too far advanced or retarded. This can affect cylinder filling, combustion and exhaust flow, resulting in reduced performance, rough running and increased fuel consumption.
A mechanically worn adjuster may also generate rattling or knocking noises. Continued operation with a timing-system fault can place additional stress on related components and may contribute to more extensive timing-system deterioration.
In engines where piston-to-valve clearance is limited, serious mechanical timing errors can potentially result in internal engine damage. For this reason, persistent timing faults or abnormal timing-system noises should not be ignored.
Replacing a defective component with this OE Match Camshaft Adjuster helps restore accurate variable valve timing, consistent engine response and dependable operation of the associated timing system.

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

94810505123

94810505123

94810505122

94810505121

2410059

40410

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1 set of valve springs Genuine Porsche part 94810509552