Crankshaft Turning Adaptor Socket 1/2in for VW Audi VAG FSI

A VW Audi crankshaft turning adaptor for selected VAG FSI engines, used when rotating the crankshaft pulley during engine work. The 1/2in drive format makes it suitable for use with standard workshop ratchets and breaker bars when carrying out timing-related jobs.

Used for timing work, engine servicing and repair tasks where controlled crankshaft rotation is needed, this crankshaft turning socket suits a range of Audi models as well as VW Touareg applications. It is aimed at mechanics, engine specialists and experienced DIY users working on 2.4, 3.2, 4.2 and 5.2 FSI engines, especially where correct access and fitment matter during maintenance or strip-down work.

The adaptor has a 22mm square with a 12mm rotating pivot pin, along with a dual-drive layout of 1/2in drive and 24mm hex. That gives flexibility depending on the access available and the tools being used. Fitment is listed for Audi A4, A5, A6, A8, Q7, RS4, S5, S6 and S8 models across the stated year ranges, plus VW Touareg. Engine code coverage includes BDW, AUK, BKH, BPK, CALA, BAR, BNK, BNS, BVJ, CAUA, BSM and BXA. For anyone carrying out regular timing or engine service work on these vehicles, having the correct adaptor helps avoid guesswork and keeps the job more straightforward.

Crankshaft turning adaptor socket specifications

• Function: Used for turning the crankshaft pulley during timing and engine service work.
• Drive options: Dual drive design with 1/2in square drive and 24mm hex.
• Adaptor size: 22mm square with 12mm rotating pivot pin.

What this crankshaft turning adaptor socket fits

• Fits: Audi A4 (2007-2012), A5 (2007-2012), A6 (2002-2011), A8 (2006-2010), Q7 (2006-2010), RS4 (2005-2008), S5 (2007-2011), S6 (2005-2010) and S8 (2005-2010); VW Touareg (2006-2010).
• Applications: Fits selected VW Audi VAG 2.4, 3.2, 4.2 and 5.2 FSI engines.
• Engine codes: BDW (2.4); AUK, BKH, BPK and CALA (3.2); BAR, BNK, BNS, BVJ and CAUA (4.2); BSM and BXA (5.2).
• Reference: Equivalent OEM code T40058.

A practical choice when working on compatible VAG petrol engines.