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Porsche > Cayenne 9YA 2018-2023 > 9YA Cayenne Turbo S E-Hybrid V8 4.0L 550Hp 2019-23 > Engine Rebuild Parts > Chains & Tensioners >

Engine Timing Chain Kit. Porsche 991.2 Carrera 2 / 2S / 4 / 4S 3.0L 2016-19
Engine Timing Chain Kit. Porsche 991.2 Carrera 2 / 2S / 4 / 4S 3.0L 2016-19 - ENGINEKIT991.2.OE
Engine Timing Chain Kit. Porsche 991.2 Carrera 2 / 2S / 4 / 4S 3.0L 2016-19 - 0PB109507G, 0PB109509B, 0PB109514A, 9A210514801, 0PB109513B, 9A110523302, 0PB109508B
1
ENGINEKIT991.2.OE
Product Information
Product Information
Engine Timing Chain Kit.
Restore your Porsche’s timing drive system with this comprehensive overhaul kit.

Fits:
  • Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Carrera 2S 3.0L (420 Bhp) 2016-19
  • Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Carrera 4S 3.0L (420 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 2S 3.0L (420 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 4S 3.0L (420 Bhp) 2016-19
  • Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Targa 4S 3.0L (420 Bhp) 2016-19

Diagram Ref No 1, 4, 5, 6, 9, 10, 11

What These Products Do:

  • The timing chain drives the camshaft(s) from the crankshaft (and possibly intermediate shafts) so the valves open/close in synchrony with piston motion.
  • The main chain is the primary drive link; the tensioner ensures the chain remains under correct tension during all engine conditions, preventing slack or skip.
  • Guide rails/slide rails and tensioner blades provide the correct path and contact surface for the chain, reduce vibration, maintain alignment and protect from accelerated wear.
  • Over time, chains can stretch, tensioners weaken, guides/rails wear and blades incur damage — if untreated, this leads to timing errors, engine noise, codes or even catastrophic failure.
  • A full kit resets the timing drive system: new chain, tensioning hardware, guiding rails etc — bringing the system back to better condition.

When / Symptoms That Indicate Replacement:
  • Rattling or clattering noise from the timing cover area (front of engine) especially on cold start or idle — often chain slack or guide wear.
  • Diagnostic trouble codes (DTCs) for camshaft/crankshaft correlation, variable valve timing errors, or messages about timing chain drift — these can stem from worn chain or tensioner.
  • Drop in engine performance: rough idle, mis-firing, loss of power or uneven running — timing is off due to chain or guiding component wear.
  • High mileage/high-use performance car where original timing chain hardware remains — proactive replacement avoids greater cost.
  • When doing major engine service that involves removing the timing cover, front engine cover, or accessing the timing chain drive — since labour is already significant.
  • Visual inspection (if possible) shows chain slack, broken/damaged guide rails or blades, oil-feed to the tensioner compromised.

Why Replacement Matters:
  • Protect your engine: A failed timing chain drive can result in catastrophic engine damage (valves/pistons collision) in many Porsche engines.
  • Restore precise timing and engine health: New chain + guides + tensioner ensures the engine runs exactly as designed with correct valve events and ignition timing.
  • Eliminate chain-slap noise, improve NVH: Worn chain and guides often produce audible noise and degrade refinement.
  • Get full value from service labour: Since accessing the chain drive requires major labour, fitting a full kit now prevents partial fixes and repeated dismantling.



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

ENGINEKIT991.2.OE
0PB109507G
0PB109509B
0PB109514A
9A210514801
0PB109513B
9A110523302
0PB109508B

The product you are viewing cross references to these numbers
Related products
Timing Chain Guide - Cylinders 4-6 / Left-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6 - 9A710950910, PAB109509
4
Timing Chain Guide - Cylinders 4-6 / Left-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6
Special Order item
PAB109509
Product Information
Product Information

Timing chain guide - or slide rail - for cylinders 4-6 / left-side of the vehicle when sat in the driver's seat facing forwards. 

Fits:
Porsche 95B-2 Macan S 2019-21 
Porsche 95B-2 Macan GTS 2019-21
Porsche 95B-2 Macan Turbo 2019-21

Porsche 95B-3 Macan S 2022>>
Porsche 95B-3 Macan GTS 2022>>

Porsche 971-1 Panamera 2017-21
Porsche 971-1 Panamera 4 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2017-21
Porsche 971-1 Panamera 4S 2017-21
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera 2021-24
Porsche 971-2 Panamera 4 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2021-24 
Porsche 971-2 Panamera GTS 2021-24 
Porsche 971-2 Panamera Turbo S 2021-24 
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera 2024>> 
Porsche 976 Panamera 4 2024>> 
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne S 2018-24 
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24 
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne Turbo GT 2018-24 

Porsche 9YA-2 Cayenne 2024>>
Porsche 9YA-2 Cayenne E-Hybrid 2024>> 
Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne S E-Hybrid 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>

Diagram ref. 11.



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

PAB109509
9A710950910
PAB109509

The product you are viewing cross references to these numbers
Timing Chain Guide - Cylinders 1-3 / Right-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6 - 9A710951400
3
Timing Chain Guide - Cylinders 1-3 / Right-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6
Special Order item
9A710951400
Product Information
Product Information
Timing chain guide - or slide rail - for cylinders 1-3 / right-side of the vehicle when sat in the driver's seat facing forwards. 

Fits:
Porsche 95B-2 Macan S 2019-21 
Porsche 95B-2 Macan GTS 2019-21
Porsche 95B-2 Macan Turbo 2019-21

Porsche 95B-3 Macan S 2022>>
Porsche 95B-3 Macan GTS 2022>>

Porsche 971-1 Panamera 2017-21
Porsche 971-1 Panamera 4 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2017-21
Porsche 971-1 Panamera 4S 2017-21
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera 2021-24
Porsche 971-2 Panamera 4 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2021-24 
Porsche 971-2 Panamera GTS 2021-24 
Porsche 971-2 Panamera Turbo S 2021-24 
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera 2024>> 
Porsche 976 Panamera 4 2024>> 
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne S 2018-24 
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24 
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne Turbo GT 2018-24 

Porsche 9YA-2 Cayenne 2024>>
Porsche 9YA-2 Cayenne E-Hybrid 2024>> 
Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne S E-Hybrid 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>


Diagram ref. 3.



Related reference numbers
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9A710951400
9A710951400

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Timing Chain Guide - Cylinders 1-4 / Right-Side. Porsche 971 Panamera GTS/Turbo V8 / 9YA Cayenne GTS/Turbo V8 - 9A710951400
3
Timing Chain Guide - Cylinders 1-4 / Right-Side. Porsche 971 Panamera GTS/Turbo V8 / 9YA Cayenne GTS/Turbo V8
Special Order item
9A710951400::1
Product Information
Product Information
Timing chain guide - or slide rail - for cylinders 1-4 / right-side of the vehicle when sat in the driver's seat facing forwards. 

Fits:
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21
 
Porsche 971-2 Panamera GTS 2021-24 
Porsche 971-2 Panamera Turbo S 2021-24 
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera Turbo E-Hybrid 2024>>
 
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24 
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne Turbo GT 2018-24 

Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>


Diagram ref. 3.



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

9A710951400
9A710951400

The product you are viewing cross references to these numbers