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Porsche Oil Pump Chain Tensioner 9A110523502

GENUINE PORSCHE
Availability:
Out of stock
SKU 9A110523502
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$20.27 - $20.27
$20.27
$20.27 - $20.27
$20.27
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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The Genuine Porsche Engine Oil Pump Chain Tensioner (part number 9A110523502 / 9A1 105 235 02) is an essential component for any Porsche engine. Designed and manufactured by Porsche to exacting standards, this oil pump chain tensioner is built to last and provide reliable performance for years to come.

Some of the notable benefits of this oil pump chain tensioner include its rugged construction and excellent durability. The high-quality materials used in its manufacture ensure that it is able to withstand even the most extreme conditions and perform reliably under heavy loads. Additionally, the tensioner helps to ensure proper oil pressure and flow, which is crucial to the health and longevity of any engine.

Other features of the Genuine Porsche Engine Oil Pump Chain Tensioner include its precise fit and compatibility with a wide range of Porsche models. Whether you drive a Boxster, Cayman, or 911, this tensioner is engineered to work seamlessly with your engine and provide optimal performance.

When it comes to usage, the Genuine Porsche Engine Oil Pump Chain Tensioner is a must-have for anyone looking to maintain or repair their Porsche engine. Whether you are performing routine maintenance or addressing a more serious issue, this tensioner is designed to provide reliable performance and ensure that your engine operates smoothly and efficiently.

In summary, the Genuine Porsche Engine Oil Pump Chain Tensioner (part number 9A110523502 / 9A1 105 235 02) is a high-quality, reliable component that is essential to the proper operation of any Porsche engine. With its rugged construction, excellent durability, and precise fit, this tensioner is a smart investment for any Porsche owner looking to maintain or repair their engine.

Brand Part #
Brand Part #
Porsche 9A1 105 235 02 / 9A110523502

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 19 applications
Porsche
Make Model Engine Years
Porsche 718 Cayman 2.0H4 2017–2022
Porsche 718 Cayman 2.5H4 2017–2022
Porsche 718 Boxster 2.0H4 2017–2022
Porsche 718 Boxster 2.5H4 2017–2022
Porsche 911 3.8H6 2009–2019
Porsche 911 3.0H6 2017–2019
Porsche 911 4.0H6 2016–2016
Porsche 911 4.0H6 2018–2019
Porsche Cayman 3.4H6 2009–2012
Porsche Cayman 3.4H6 2014–2016
Porsche Cayman 3.8H6 2016–2016
Porsche Cayman 2.7H6 2014–2016
Porsche Boxster 3.8H6 2016–2016
Porsche Boxster 3.4H6 2009–2016
Porsche Boxster 2.7H6 2013–2016
Porsche 911 3.4H6 2012–2016
Porsche Cayman 2.9H6 2009–2012
Porsche Boxster 2.9H6 2009–2012
Porsche 911 3.6H6 2009–2012

Fitment data last updated: 2026-06-30

Fits 19 vehicle applications Check vehicle fitment before ordering View fitment

About these Timing Chain Components

The GENUINE PORSCHE 9A110523502 is part of your engine's timing chain system, which keeps the camshafts turning in step with the crankshaft. The chain runs on guides and is kept tight by a tensioner; when any of these wear, the timing can drift or the chain can jump.

Frequently asked questions

What are the signs of a worn timing chain?

A rattle from the front of the engine, especially on a cold start, a check-engine light with camshaft or crankshaft correlation codes, rough running, or reduced performance.

Should timing chain parts be replaced together?

Yes. The chain, guides, rails and tensioner wear together, so replacing them as a set avoids repeating a labor-intensive job. Replace any single-use bolts and seals disturbed during the work.

What happens if a timing chain fails?

On many engines the valves and pistons share the same space, so a jumped or broken chain can cause severe internal engine damage. That is why early signs like cold-start rattle should be investigated promptly.

Can I replace timing chain components myself?

It requires engine-specific locking tools and precise timing procedures, and errors can damage the engine. It is best done by an experienced technician or a well-equipped enthusiast following the factory procedure.

How do I make sure this timing chain part fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.

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