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Chains & Tensioners
- 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 S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
No of links - 122

Fits:
Porsche 970 Panamera 3.0L 2013-2016
Cars with engines CWDA / CWD / CWFA / CWF
Porsche 958 Cayenne 3.6L 2011-2018
Cars with engines CURA / CUR / CXZA / CXZ
Porsche 95B Macan S / GTS 3.0L
Cars with engines CTMA / CTM / DCNA / DCN
Porsche 95B Macan Turbo 3.6L
Cars with engines CTLA / CTL / DHKA / DHK
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94610725275
The product you are viewing cross references to these numbers
- 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 S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
No of links - 122

Fits:
Porsche 970 Panamera 3.0L 2013-2016
Cars with engines CWDA / CWD / CWFA / CWF
Porsche 958 Cayenne 3.6L 2011-2018
Cars with engines CURA / CUR / CXZA / CXZ
Porsche 95B Macan S / GTS 3.0L
Cars with engines CTMA / CTM / DCNA / DCN
Porsche 95B Macan Turbo 3.6L
Cars with engines CTLA / CTL / DHKA / DHK
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94610725275
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- 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 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18

Fits:
Porsche 957 Cayenne 4.8L 2007-10
Porsche 958 Cayenne 3.6L / 4.8L 2011-18
Porsche 95B.1 Macan 3.0L / 3.6L 2014-18
Porsche 970 Panamera 3.0L / 3.6L / 4.8L 2010-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810502312
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- 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 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18

Fits:
Porsche 957 Cayenne 4.8L 2007-10
Porsche 958 Cayenne 3.6L / 4.8L 2011-18
Porsche 95B.1 Macan 3.0L / 3.6L 2014-18
Porsche 970 Panamera 3.0L / 3.6L / 4.8L 2010-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810502312
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Complete replacement timing chain set. It includes the main drive chain, oil-pump drive chain, sprockets/gears, chain guides, and tensioner components needed to synchronise the crankshaft and camshafts - ensuring precise valve timing and pump operations.
Fits:
Porsche 970 3.0L Panamera
Porsche 958 3.6L Cayenne
Porsche Macan 3.0L / 3.6 Turbo
Contains
1x 94610725275
1x 94810516910
1x 94610725877
1x 94610223175
1x 94610518076
1x 94810502312
2x 94810516612
1x 94610506800
1x 94810506510
1x 94610725300
• Complete kit: Includes all critical parts (chain, sprockets, guides, tensioner) for a correct and reliable rebuild.
• Use Cases: Timing chain replacement, engine rebuild, preventive maintenance, repair after chain noise or wear, restoration of engine timing integrity.
Manufactured to match the original specifications in terms of chain length, strength, link design, and guide/tensioner geometry, this kit provides a direct-fit replacement for worn original components. Installation restores the engine’s timing integrity - crucial for proper combustion, timing accuracy, and long-term reliability.
Over time and under high-mileage, original timing chains can stretch, wear or develop slack, while guides or tensioners may wear down - leading to imprecise valve timing. This can result in poor combustion, loss of power, rough running, or - in worst cases - valve-to-piston interference and severe engine damage. Using a fresh timing chain kit restores original timing accuracy, ensures oil pump and valve timing integrity, and maintains long-term engine reliability.
When to replace:
• If the engine shows timing chain noise (rattling, knocking), especially on cold start or under load.
• During high-mileage maintenance or engine overhaul to prevent future chain stretch and failure.
• If you notice timing-related faults: misfires, poor idle, check-engine light, or performance loss.
• When doing cylinder head or oil-pump work - fitting a new chain kit as part of a comprehensive rebuild.
• As a preventive upgrade for older engines to safeguard against catastrophic timing failure.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810516910
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
#Fits:
Porsche 957 Cayenne V8 4.8L 2007-10
Porsche 958 Cayenne V8 4.8L 2011-18
Porsche 958 Cayenne V6 3.6L 2011-18
Porsche 970 Panamera V8 4.8L 2010-16
Porsche 970 Panamera V6 3.6L 2010-16
Porsche 95B Mk1 Macan V6 3.0L
Porsche 95B Mk1 Macan V6 3.6L
Diagram ref no 13
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810506511
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- 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 S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
The Genuine Porsche Timing Chain Guide Rail is an original equipment engine timing component designed to guide and support the timing chain as it travels through the engine. Manufactured to Porsche's exact specifications for fit, strength and durability, this guide rail plays a critical role in maintaining correct timing chain alignment and ensuring precise valve timing.
Fits:
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- 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 S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram Ref No 11
Constructed from high-strength materials with wear-resistant contact surfaces, the guide rail works alongside the timing chain and chain tensioner to minimise chain movement, reduce vibration and maintain accurate synchronisation between the crankshaft and camshafts. Genuine Porsche components provide factory-correct fitment and long-term reliability for optimum engine performance. ~
What This Product Does:
- Guides and supports the timing chain during operation.
- Maintains correct timing chain alignment.
- Helps ensure accurate valve timing.
- Works with the timing chain tensioner to control chain movement.
- Reduces timing chain vibration and noise.
- Minimises wear on timing system components.
- Supports smooth and reliable engine operation.
- Contributes to long-term engine durability.
Symptoms Of Wear Or Failure:
- Rattling noises from the timing chain area, particularly during start-up.
- Increased engine timing chain noise.
- Timing chain slack or excessive movement.
- Engine management warning lights.
- Timing-related fault codes.
- Rough engine running or poor performance.
- Misfires caused by timing irregularities.
- Visible wear, cracking or breakage of the guide rail during inspection.
- Potential timing chain damage in severe cases.
Why Replacement Matters:
- Timing chain guide rails are continuously exposed to friction, engine vibration, temperature fluctuations and constant contact with the timing chain. Over time, the guide surface can wear, crack or become brittle, reducing its ability to support and control chain movement effectively.
- A worn guide rail can allow excessive timing chain movement, increasing the risk of chain noise, inaccurate valve timing and accelerated wear of other timing system components. In severe cases, guide rail failure can contribute to timing chain misalignment or damage, potentially resulting in serious engine damage and costly repairs.
- Replacing a worn timing chain guide rail restores proper chain control, helps maintain accurate engine timing and protects critical timing system components from premature wear. Genuine Porsche replacement parts ensure factory-correct fitment, exceptional durability and reliable long-term performance, helping preserve the efficiency, reliability and longevity of your Porsche engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94610506801
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- 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 S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
The OE MATCH Timing Chain Guide Rail is an original equipment engine timing component designed to guide and support the timing chain as it travels through the engine. This guide rail plays a critical role in maintaining correct timing chain alignment and ensuring precise valve timing.
Fits:
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- 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 S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram Ref No 11
Constructed from high-strength materials with wear-resistant contact surfaces, the guide rail works alongside the timing chain and chain tensioner to minimise chain movement, reduce vibration and maintain accurate synchronisation between the crankshaft and camshafts.
What This Product Does:
- Guides and supports the timing chain during operation.
- Maintains correct timing chain alignment.
- Helps ensure accurate valve timing.
- Works with the timing chain tensioner to control chain movement.
- Reduces timing chain vibration and noise.
- Minimises wear on timing system components.
- Supports smooth and reliable engine operation.
- Contributes to long-term engine durability.
Symptoms Of Wear Or Failure:
- Rattling noises from the timing chain area, particularly during start-up.
- Increased engine timing chain noise.
- Timing chain slack or excessive movement.
- Engine management warning lights.
- Timing-related fault codes.
- Rough engine running or poor performance.
- Misfires caused by timing irregularities.
- Visible wear, cracking or breakage of the guide rail during inspection.
- Potential timing chain damage in severe cases.
Why Replacement Matters:
- Timing chain guide rails are continuously exposed to friction, engine vibration, temperature fluctuations and constant contact with the timing chain. Over time, the guide surface can wear, crack or become brittle, reducing its ability to support and control chain movement effectively.
- A worn guide rail can allow excessive timing chain movement, increasing the risk of chain noise, inaccurate valve timing and accelerated wear of other timing system components. In severe cases, guide rail failure can contribute to timing chain misalignment or damage, potentially resulting in serious engine damage and costly repairs.
- Replacing a worn timing chain guide rail restores proper chain control, helps maintain accurate engine timing and protects critical timing system components from premature wear.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94610506801
The product you are viewing cross references to these numbers
- 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
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
- 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
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
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Precision Timing Chains & Tensioners – Engine Synchronisation and Reliability for Porsche Models
The timing chain system is one of the most critical components of a Porsche engine, ensuring perfect synchronisation between the crankshaft and camshafts. This precise coordination allows valves to open and close at the right moment, maintaining smooth power delivery, fuel efficiency, and long-term engine health.
At Design911, we supply a comprehensive range of precision-engineered timing chains, guides, and hydraulic tensioners designed to meet or exceed manufacturer performance standards. Each component is manufactured from high-strength materials for exceptional wear resistance and durability — vital for high-revving, performance-oriented Porsche engines.
What Do Timing Chains and Tensioners Do?
A timing chain connects the crankshaft to the camshafts, ensuring accurate valve timing. The tensioner keeps the chain taut to prevent slack, vibration, or noise, maintaining precise timing under all load conditions.
Core Functions:
- Synchronise engine timing between the camshaft and crankshaft.
- Maintain valve timing accuracy for optimal combustion and power.
- Prevent chain slack and noise through hydraulic or spring-loaded tensioning.
- Ensure long-term reliability in both performance and everyday driving.
Together, these components preserve the exacting standards of Porsche engine operation — vital for both power and longevity.
Why Do Timing Chains and Tensioners Fail?
Over time, wear, oil degradation, and heat cycles can cause timing components to deteriorate. When neglected, they may stretch, seize, or lose tension — leading to severe engine damage.
Common Causes of Failure Include:
- Chain stretch or elongation, resulting in timing misalignment.
- Worn or leaking hydraulic tensioners, causing chain rattle on start-up.
- Contaminated or degraded engine oil, accelerating wear.
- Broken chain guides from heat stress or material fatigue.
- Insufficient oil pressure, reducing hydraulic tensioner performance.
A failing timing chain system can lead to poor performance, rough idling, check-engine lights, or — in extreme cases — catastrophic valve-to-piston contact.
Why Replace with Performance-Grade Timing Components?
Replacing aging timing components with manufacturer-quality parts ensures reliable valve timing, smoother operation, and peace of mind.
Key Benefits:
- Restores precise valve timing for peak performance and efficiency.
- Prevents engine noise and vibration caused by chain slack.
- Protects against catastrophic engine damage due to chain failure.
- Constructed from heat-treated, high-grade steel for long service life.
- Engineered to match original timing profiles for Porsche engines.
- Perfect fitment for classic air-cooled and modern water-cooled models.
Whether performing preventive maintenance or a complete rebuild, these timing chains and tensioners deliver race-ready reliability with road-tested durability.
Highlights:
- Precision-engineered timing chains, guides, and tensioners for Porsche engines.
- Restores timing accuracy and eliminates start-up rattle or misfire issues.
- Built from heat-treated alloy steel for maximum longevity.
- Hydraulic and mechanical tensioners available for various Porsche models.
- Ideal for performance rebuilds and preventative maintenance.
- Compatible with air-cooled and water-cooled Porsche engines.