Timing Chains Tensioner Upgrade – NCK4008 & NCK4034

---

28 Aug 2024

Category:

An Upgraded tensioner is available with napa timing chains.

In accordance with BMW OEM standards, the NAPA Timing Chains kit (for product NCK4008 and NCK4034) includes an upgraded version (11318586699) of the timing chain tensioner specifically designed for use with N47 and N57 engines. The inclusion of a longer thread and tighter spring in the tensioner is intended to enhance overall engine performance.

Previous version 1

• OE Number: 11317797901
• Version: Short Thread
• Length: 86mm
• Status: Dropped/superseded by 11318586699
• Date: From 03/2007 to 12/2013

Previous version 2

• OE Number: 11318576201
• Version: Short Thread
• Length: 86mm
• Status: Discontinued by BMW, advised to use 11318586699
• Date: From 06/2013 to 05/2017

Latest version

• OE Number: 11318586699
• Version: Long Thread
• Length: 94mm
• Status: Latest version
• Date: From 04/2014

DRIVE YOUR KNOW HOW

Do you have further queries? For in-person support, book a TechMate visit today! Contact the team on 01174 288090 or email [email protected]. All other technical support is available via our expert NAPA Technical Team on 03333 136597 or email [email protected].

Download the PDF Guide Become a Stockist