Chains & Tensioners

Timing chain tensioner for camshaft.



Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

Related reference numbers
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95510550702

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Timing Chain, Center Lower.
The Genuine Porsche Timing Chain, Center Lower 958109229 is a critical internal engine timing component designed for compatible Porsche applications. The timing chain forms part of the mechanical drive system that keeps the crankshaft and associated timing components operating in the correct relationship.

Fits:

Diagram Ref No 28

Accurate engine timing is essential for correct combustion, smooth running and reliable engine operation. Because the timing chain operates continuously whenever the engine is running, wear, elongation or problems elsewhere in the timing system can eventually affect timing accuracy and potentially cause serious engine damage.  

What This Product Does:

The center lower timing chain transfers rotational drive within the engine's timing system.

Its role is to maintain the precise mechanical relationship required between the crankshaft and the timing components it drives.

A correctly operating timing chain system helps:

• Maintain accurate engine timing
• Synchronise rotating engine components
• Support correct valve timing through the timing drive
• Maintain smooth and consistent engine operation
• Support efficient combustion and engine performance
• Keep the timing system operating reliably throughout the engine speed range

The chain works together with components such as sprockets, guides and tensioners. These components should be considered as a complete system when diagnosing timing-related problems.

Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but they can still deteriorate due to mileage, lubrication problems, tensioner or guide wear, contamination and general mechanical wear.

Possible symptoms include:

• Rattling from the timing-chain area
• Rattle during engine start-up
• Metallic rattling or clattering while running
• Timing-related diagnostic fault codes
• Check Engine Light
• Rough idle
• Poor engine performance
• Hesitation or uneven acceleration
• Difficult starting
• Engine misfires
• Unstable engine operation
• Timing values outside the expected range
• Metal debris found in the engine oil or filter
• Excessive chain slack or elongation confirmed during inspection

Timing-related symptoms should be investigated promptly.

Why Replacement Matters:
The timing chain is a critical internal engine component. Excessive wear or failure can affect the mechanical timing of the engine.

Replacing a confirmed worn or damaged timing chain helps:

• Restore correct timing-system operation
• Maintain accurate mechanical timing
• Reduce excessive chain movement
• Address timing-chain rattling caused by confirmed chain wear
• Restore reliable engine operation
• Reduce stress on associated timing components
• Prevent further deterioration of the timing drive
• Reduce the risk of major engine damage

Timing-system faults should not be ignored because failure can progress from noise or timing errors to severe mechanical problems.

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

958109229

The product you are viewing cross references to these numbers

Timing Chain, Center Lower.
The IWIS Timing Chain, Center Lower is a replacement engine timing component for compatible Porsche applications. Located within the engine timing system, the chain transfers rotational drive between timing components and helps maintain the precise mechanical relationship required for correct engine operation.

Fits:

Diagram Ref No 28

Accurate engine timing is essential for correct combustion, smooth running and reliable engine operation. Because the timing chain operates continuously whenever the engine is running, wear, elongation or problems elsewhere in the timing system can eventually affect timing accuracy and potentially cause serious engine damage.  

What This Product Does:

The center lower timing chain transfers rotational drive within the engine's timing system.

Its role is to maintain the precise mechanical relationship required between the crankshaft and the timing components it drives.

A correctly operating timing chain system helps:

• Maintain accurate engine timing
• Synchronise rotating engine components
• Support correct valve timing through the timing drive
• Maintain smooth and consistent engine operation
• Support efficient combustion and engine performance
• Keep the timing system operating reliably throughout the engine speed range

The chain works together with components such as sprockets, guides and tensioners. These components should be considered as a complete system when diagnosing timing-related problems.

Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but they can still deteriorate due to mileage, lubrication problems, tensioner or guide wear, contamination and general mechanical wear.

Possible symptoms include:

• Rattling from the timing-chain area
• Rattle during engine start-up
• Metallic rattling or clattering while running
• Timing-related diagnostic fault codes
• Check Engine Light
• Rough idle
• Poor engine performance
• Hesitation or uneven acceleration
• Difficult starting
• Engine misfires
• Unstable engine operation
• Timing values outside the expected range
• Metal debris found in the engine oil or filter
• Excessive chain slack or elongation confirmed during inspection

Timing-related symptoms should be investigated promptly.

Why Replacement Matters:
The timing chain is a critical internal engine component. Excessive wear or failure can affect the mechanical timing of the engine.

Replacing a confirmed worn or damaged timing chain helps:

• Restore correct timing-system operation
• Maintain accurate mechanical timing
• Reduce excessive chain movement
• Address timing-chain rattling caused by confirmed chain wear
• Restore reliable engine operation
• Reduce stress on associated timing components
• Prevent further deterioration of the timing drive
• Reduce the risk of major engine damage

Timing-system faults should not be ignored because failure can progress from noise or timing errors to severe mechanical problems.

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

958109229

The product you are viewing cross references to these numbers

Timing chain, Centre upper.

Fits:
Porsche 970 Panamera 3.0L HYBRID 2011-16
Porsche 958 Cayenne 3.0L HYBRID 2010-18

Diagram ref no 1

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

958109465C

The product you are viewing cross references to these numbers

Timing Chain, Centre Upper.
The IWIS Timing Chain, Centre Upper is a replacement internal engine timing component for compatible Porsche applications. Located within the centre upper section of the timing system, the chain transfers rotational drive between associated timing components and helps maintain the precise mechanical synchronisation required for correct engine operation.

Fits:

• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
• Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16  

Diagram Ref No 1

Timing chains operate continuously whenever the engine is running and are subjected to repeated mechanical loads. Although designed for long service life, wear can develop in the chain, guides, tensioners and sprockets over time.

A worn or elongated timing chain can develop excessive slack, create abnormal mechanical noise and affect timing accuracy. If deterioration becomes severe enough for the chain to jump or fail, significant internal engine damage may result.

What This Product Does:
The centre upper timing chain forms part of the engine's mechanical timing drive.

Its primary purpose is to transmit rotational movement between associated timing-system components while maintaining their required mechanical relationship.

This helps support:

• Accurate operation of the engine timing system
• Correct synchronisation of associated rotating components
• Reliable transfer of mechanical drive
• Stable engine operation
• Consistent timing throughout the engine-speed range
• Reliable operation of associated timing components

Correct chain tension and engagement with the sprockets are essential for maintaining accurate mechanical timing.

Symptoms Of Wear Or Failure:
Possible signs of timing-chain or associated timing-system deterioration include:

• Metallic rattling from the timing area
• Clattering or chain noise
• Rattle during cold start
• Excessive chain slack
• Timing-chain elongation
• Abnormal noise at idle
• Noise that changes with engine speed
• Rough or irregular engine operation
• Difficult startingUnstable idle
  
• Reduced engine performance
• Engine warning light
• Timing-related diagnostic fault codes
• Crankshaft/camshaft correlation faults where applicable
• Visible chain wear during inspection
• Worn or damaged chain guides
• Abnormal sprocket wear
• Metal or plastic debris in the engine oil or filter

These symptoms can also be caused by other components, so accurate diagnosis is essential before replacement.

Why Replacement Matters:
The centre upper timing chain is an important internal engine component.

Replacing a confirmed worn, elongated or damaged IWIS Centre Upper Timing Chain can help:

• Restore reliable timing-system operation
• Maintain accurate mechanical synchronisation
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Restore reliable chain engagement
• Protect associated guides and sprockets
• Reduce the risk of timing deviation
• Reduce the risk of the chain jumping
• Support smooth and consistent engine operation
• Protect expensive internal engine components

Ignoring confirmed timing-chain deterioration can allow wear to progress and potentially lead to a considerably more expensive engine repair.

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

958109465C

The product you are viewing cross references to these numbers

Timing chain, Left Upper.

Fits:
Porsche 970 Panamera 3.0L HYBRID 2011-16
Porsche 958 Cayenne 3.0L HYBRID 2010-18

Diagram ref no 31

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

958109465B

The product you are viewing cross references to these numbers

Timing Chain, Left Upper.
The IWIS Timing Chain, Left Upper is a replacement internal engine timing component for compatible Porsche applications. Positioned within the left upper section of the timing system, it forms part of the mechanical chain drive responsible for maintaining accurate synchronisation between associated engine timing components.

Fits:

• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
• Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16  

Diagram Ref No 31

The timing chain operates continuously whenever the engine is running. Although manufactured for long service life, gradual wear can develop in the chain links, pins and contact surfaces, as well as in associated guides, tensioners and sprockets.

Excessive wear or chain elongation can create additional slack, abnormal mechanical noise and inaccurate timing. If deterioration progresses far enough for the chain to jump, derail or fail, significant internal engine damage may result.

What This Product Does:
The left upper timing chain forms part of the engine's mechanical timing drive.

Its role is to transfer rotational movement between associated timing components while maintaining their required mechanical relationship.

This helps support:

• Accurate operation of the engine timing system
• Correct synchronisation of associated components
• Reliable transfer of rotational drive
• Accurate camshaft drive where applicable
• Correct valve timingSmooth engine operation
  
• Stable combustionConsistent engine performance

Correct chain tension and accurate engagement with the associated sprockets are essential for dependable engine timing.

Symptoms Of Wear Or Failure:
Possible symptoms of timing-chain or associated timing-system deterioration include:

• Metallic rattling from the timing area
• Clattering or chain noise
• Rattle during cold starts
• Excessive chain slack
• Timing-chain elongation
• Mechanical noise at idle
• Noise that changes with engine speed
• Rough or irregular engine operation
• Unstable idle
• Difficult starting
• Reduced engine performance
• Engine warning light
• Timing-related diagnostic fault codes
• Crankshaft/camshaft correlation faults where applicable
• Misfires or irregular combustion
• Visible chain wear during inspection
• Worn or damaged chain guides
• Abnormal sprocket wear
• Metal or plastic debris in the engine oil or filter

These symptoms can also be caused by other timing components, so the system should be correctly diagnosed before individual parts are replaced.

Why Replacement Matters:
The left upper timing chain is a critical part of the engine's mechanical timing system.

Replacing a confirmed worn, elongated or damaged IWIS Timing Chain, Left Upper can help:

• Restore dependable timing-chain operation
• Maintain accurate mechanical synchronisation
• Restore correct camshaft drive where applicable
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Protect associated guides and sprockets
• Reduce the risk of timing deviation
• Reduce the risk of chain derailment
• Reduce the risk of the chain jumping
• Support smooth engine operation
• Protect expensive internal engine components

Once excessive chain wear has been confirmed, continued operation can allow deterioration to progress and increase the possibility of a substantially more expensive engine repair.

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

958109465B

The product you are viewing cross references to these numbers

Timing chain, Right upper.

Fits:
Porsche 970 Panamera 3.0L HYBRID 2011-16
Porsche 958 Cayenne 3.0L HYBRID 2010-18

Diagram ref no 34

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

958109465D

The product you are viewing cross references to these numbers

Timing Chain, Right Upper.
The IWIS Timing Chain, Right Upper is a replacement internal engine timing component for compatible Porsche applications. Positioned within the right upper section of the engine timing system, it forms part of the mechanical chain drive responsible for maintaining accurate synchronisation between associated engine timing components.

Fits:

• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
• Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16  

Diagram Ref No 34

The timing chain operates continuously whenever the engine is running. Although manufactured for long service life, gradual wear can develop at the chain links, pins and contact surfaces, as well as in associated guides, tensioners and sprockets.

A worn, elongated or damaged timing chain can develop excessive slack, create abnormal mechanical noise and affect timing accuracy. If deterioration becomes severe enough for the chain to jump, derail or fail, significant internal engine damage may result.

What This Product Does:
The right upper timing chain forms part of the engine's mechanical timing drive.

Its role is to transfer rotational movement between associated timing components while maintaining their required mechanical relationship.

This helps support:

• Accurate engine timing
• Correct synchronisation of associated components
• Reliable transfer of rotational drive
• Accurate camshaft drive where applicable
• Correct valve timingSmooth engine operation
  
• Stable combustionConsistent engine performance

The chain must remain correctly tensioned, lubricated and properly engaged with its associated sprockets for dependable operation.

Symptoms Of Wear Or Failure:
Possible signs of timing-chain or associated timing-system deterioration include:

• Metallic rattling from the timing area
• Clattering or chain noise
• Rattle during cold starts
• Excessive chain slack
• Timing-chain elongation
• Mechanical noise at idle
• Noise that changes with engine speed
• Rough or irregular engine operation
• Unstable idleDifficult starting
  
• Reduced engine performance
• Engine warning light
• Timing-related diagnostic fault codes
• Crankshaft/camshaft correlation faults where applicable
• Misfires or irregular combustion
• Visible chain wear during inspection
• Worn or damaged chain guides
• Abnormal sprocket wear
• Metal or plastic debris in the engine oil or oil filter

These symptoms can also be produced by other timing-system or internal engine faults, so accurate diagnosis is important before replacing individual components.

Why Replacement Matters:
The right upper timing chain is an important part of the engine's mechanical timing system.

Replacing a confirmed worn, elongated or damaged IWIS Timing Chain, Right Upper can help:

• Restore dependable timing-chain operation
• Maintain accurate mechanical synchronisation
• Restore correct camshaft drive where applicable
• Reduce excessive chain slack
• Reduce abnormal timing-chain noise
• Protect associated guides and sprockets
• Reduce the risk of timing deviation
• Reduce the risk of chain derailment
• Reduce the risk of the chain jumping
• Support smooth engine operation
• Protect expensive internal engine components

Continued operation with a confirmed timing-chain problem can allow deterioration to progress and increase the risk of a considerably more expensive engine repair.

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

958109465D

The product you are viewing cross references to these numbers

Timing chain. 

Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18

Diagram Ref No 1

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

PAB109465

The product you are viewing cross references to these numbers

Timing Chain. 
The OE Match Timing Chain is a premium-quality replacement engine timing component designed to synchronise the rotation of the crankshaft and camshaft(s) on compatible Porsche models. Manufactured to OE specifications for fit, strength and durability, this precision-engineered timing chain ensures accurate valve timing, allowing the engine to operate efficiently while delivering optimum performance, fuel economy and emissions control.  

Fits:

• Porsche 955 Cayenne 3.2L V6 2003-06
• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17  

Diagram Ref No 1

Manufactured from high-strength, heat-treated alloy steel with precision-machined chain links and hardened pins, the timing chain is engineered to withstand continuous high-speed operation, heavy loads and constant engine oil lubrication. Designed as a direct OE-style replacement, it provides factory-correct fitment and dependable long-term reliability, making it ideal for timing system overhauls, engine rebuilds and preventative maintenance.  

What This Product Does:

• Synchronises the crankshaft and camshaft(s).
• Maintains precise valve timing throughout the engine's operating range.
• Transfers rotational drive within the engine timing system.
• Supports efficient combustion and engine performance.
• Helps maintain optimum fuel economy.
• Reduces timing system noise when used with correctly functioning guides and tensioners.
• Restores factory timing system performance.
• Forms an essential part of the engine timing assembly.

Symptoms Of Wear Or Failure:

• Rattling or ticking noise from the timing chain area, especially during cold starts.
• Engine management or check engine warning light.
• Timing-related fault codes.
• Rough idle or engine misfires.
• Reduced engine performance.
• Difficult starting.
• Excessive timing chain stretch.
• Accelerated wear of chain guides and tensioners.
• Incorrect valve timing.
• Severe engine damage if the timing chain slips or fails.

Why Replacement Matters:

• The timing chain operates continuously whenever the engine is running and is subjected to constant mechanical loads, engine oil lubrication and repeated thermal cycling. Over time, the chain can stretch through normal wear, while its pins and links gradually deteriorate, reducing timing accuracy.
• A worn or stretched timing chain can allow valve timing to drift, resulting in poor engine performance, increased fuel consumption and engine management faults. If left unresolved, excessive wear may allow the chain to skip teeth or fail completely, potentially causing catastrophic internal engine damage on interference engines.
• Replacing a worn timing chain with the OE Match Timing Chain restores accurate valve timing and protects the complete timing system from unnecessary wear. Manufactured to OE standards using premium-quality heat-treated materials, it provides factory-style fitment, exceptional strength and dependable long-term reliability, helping maintain the performance, efficiency and durability expected from your Porsche.

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

PAB109465

The product you are viewing cross references to these numbers

Timing chain.

Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18

Diagram Ref No 1

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

PAB109465

The product you are viewing cross references to these numbers

Timing chain.



Fits:
Porsche 957 Cayenne S / GTS / Turbo 4.8L 2007-10
Porsche 958 Cayenne S / GTS / Turbo 4.8L 2010-18
Porsche 970 Panamera 3.6L 2010-16
Porsche 970 Panamera 4.8L 2009-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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

94810516910

The product you are viewing cross references to these numbers

Timing Chain. 
The Genuine Porsche Timing Chain 94610516975 is a critical internal engine component designed for compatible Porsche applications. It forms part of the engine's mechanical timing drive, transferring rotational movement between timing components and helping maintain the precise relationship required for correct engine operation.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
• Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18  

Diagram Ref No 4

The timing chain operates continuously whenever the engine is running and works together with sprockets, chain guides and tensioners. Excessive chain wear, elongation or failure of associated timing components can affect timing accuracy, potentially resulting in noise, poor engine performance, diagnostic faults and serious internal engine damage.  

What This Product Does:

The timing chain transfers rotational drive through the engine's timing system and helps keep critical engine components operating in the correct mechanical relationship.

A correctly functioning timing chain helps:

• Maintain accurate mechanical engine timing
• Synchronise the timing drive
• Support correct valve timing
• Transfer rotational drive reliably
• Maintain smooth engine operation
• Support consistent combustion and performance
• Maintain accurate timing throughout the engine speed range

The chain functions as part of a complete system. The condition of its guides, tensioners and sprockets can directly affect timing-chain operation and service life.

Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but wear can develop due to mileage, inadequate lubrication, contaminated oil or deterioration of associated components.

Possible symptoms include:

• Metallic rattling from the timing-chain area
• Rattle immediately after engine start-up
• Persistent chain noise while the engine is running
• Check Engine Light
• Timing-related diagnostic fault codes
• Camshaft/crankshaft correlation faults
• Rough or unstable idle
• Engine misfires
• Difficult starting
• Poor acceleration
• Reduced engine performance
• Uneven engine operation
• Excessive chain slack
• Timing values outside specification
• Metal or guide material found in the engine oil or filter

Timing-related noises or diagnostic faults should be investigated promptly.

Why Replacement Matters:
The timing chain is fundamental to correct engine operation.

Replacing a confirmed worn or damaged Timing Chain helps:

• Restore correct timing-drive operation
• Maintain accurate mechanical timing
• Reduce excessive chain movement
• Correct problems associated with confirmed chain elongation
• Support smooth and consistent engine operation
• Reduce stress on associated timing components
• Prevent further deterioration of the timing system
• Reduce the risk of major internal engine damage

Timing-chain deterioration should not be ignored because a relatively manageable timing-system repair can become a significantly more expensive engine repair if the chain jumps timing or fails.

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

94610516975

The product you are viewing cross references to these numbers

Timing Chain. 
The IWIS Timing Chain is a replacement engine timing component for compatible Porsche applications. The timing chain forms a critical part of the engine's mechanical timing system, transferring rotational drive between timing components and helping maintain the precise relationship required for correct engine operation.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
• Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18  

Diagram Ref No 4

The timing chain operates continuously whenever the engine is running and works together with sprockets, chain guides and tensioners. Excessive chain wear, elongation or failure of associated timing components can affect timing accuracy, potentially resulting in noise, poor engine performance, diagnostic faults and serious internal engine damage.  

What This Product Does:

The timing chain transfers rotational drive through the engine's timing system and helps keep critical engine components operating in the correct mechanical relationship.

A correctly functioning timing chain helps:

• Maintain accurate mechanical engine timing
• Synchronise the timing drive
• Support correct valve timing
• Transfer rotational drive reliably
• Maintain smooth engine operation
• Support consistent combustion and performance
• Maintain accurate timing throughout the engine speed range

The chain functions as part of a complete system. The condition of its guides, tensioners and sprockets can directly affect timing-chain operation and service life.

Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but wear can develop due to mileage, inadequate lubrication, contaminated oil or deterioration of associated components.

Possible symptoms include:

• Metallic rattling from the timing-chain area
• Rattle immediately after engine start-up
• Persistent chain noise while the engine is running
• Check Engine Light
• Timing-related diagnostic fault codes
• Camshaft/crankshaft correlation faults
• Rough or unstable idle
• Engine misfires
• Difficult starting
• Poor acceleration
• Reduced engine performance
• Uneven engine operation
• Excessive chain slack
• Timing values outside specification
• Metal or guide material found in the engine oil or filter

Timing-related noises or diagnostic faults should be investigated promptly.

Why Replacement Matters:
The timing chain is fundamental to correct engine operation.

Replacing a confirmed worn or damaged Timing Chain helps:

• Restore correct timing-drive operation
• Maintain accurate mechanical timing
• Reduce excessive chain movement
• Correct problems associated with confirmed chain elongation
• Support smooth and consistent engine operation
• Reduce stress on associated timing components
• Prevent further deterioration of the timing system
• Reduce the risk of major internal engine damage

Timing-chain deterioration should not be ignored because a relatively manageable timing-system repair can become a significantly more expensive engine repair if the chain jumps timing or fails.

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

94610516975

The product you are viewing cross references to these numbers

Timing Chain.
The OE Match Timing Chain is a premium-quality replacement engine timing component designed to synchronise the rotation of the crankshaft and camshaft(s) on compatible Porsche engines. Manufactured to OE specifications for fit, strength and durability, this precision-engineered timing chain ensures accurate valve timing, allowing the engine to operate efficiently while delivering optimum performance, fuel economy and reliability.

Fits:

• 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 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 1

Manufactured from high-strength heat-treated alloy steel with precision-machined chain links and hardened pins, the timing chain is engineered to withstand constant high-speed operation, heavy engine loads and continuous thermal cycling. Designed for direct OE-style installation, it works seamlessly with the original timing chain guides, sprockets and tensioners, making it the ideal replacement during engine rebuilds, timing system repairs or preventative maintenance.  

What This Product Does:

• Synchronises the crankshaft and camshaft(s).
• Maintains accurate engine valve timing.
• Ensures correct opening and closing of the engine valves.
• Supports smooth engine operation and performance.
• Helps maximise fuel efficiency and emissions performance.
• Works with the timing chain tensioner and guide rails.
• Restores factory timing system performance.
• Forms an essential part of the engine timing system.

Symptoms Of Wear Or Failure:

• Rattling noise from the front of the engine, particularly during start-up.
• Engine management or check engine warning light.
• Timing-related fault codes.
• Rough idle or poor engine performance.
• Loss of engine power or hesitation.
• Engine misfires.
• Difficulty starting the engine.
• Excessive timing chain stretch.
• Incorrect valve timing.
• Severe engine damage if the chain slips or fails.

Why Replacement Matters:

• The timing chain operates continuously whenever the engine is running and is subjected to high loads, rapid acceleration, constant lubrication and repeated heat cycles. Over time, the chain can stretch through normal wear, while the links and pins gradually lose their original precision. This can affect valve timing and increase stress on the timing chain guides and tensioners.
• A worn timing chain can lead to poor engine performance, increased emissions, rough running and timing-related warning lights. In severe cases, excessive chain stretch or failure can allow the engine timing to slip, potentially resulting in contact between the pistons and valves and causing extensive internal engine damage.
• Replacing a worn timing chain restores precise valve timing, reliable engine performance and long-term durability. The OE Match replacement is manufactured to OE standards using premium heat-treated materials to provide factory-style fitment, exceptional strength and dependable performance, helping to protect your Porsche engine for many miles to come.

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

958109229D

The product you are viewing cross references to these numbers