Go Through Deep Strut Socket - 21mm

CTA Tools

T#: 1211226 | Part#: CTA3039X05

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$9.99

Lifetime Replacement

Availability:

In Stock

Est. Ship Date:

on Jul 20, 2026

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Product Details

Why a strut nut socket? To secure shocks and struts to their mounts, the retaining nut must be torqued to its proper specification using a torque wrench. Strut nut sockets allow for the use of a 21mm wrench to hold the damper shaft allowing you to achieve proper torque. An improper torque value may result in premature mount failure - or worse.

Prop 65 Warning

Cross Reference

3039X05
3039X05
7514

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	All	All	All	Use vehicle selector to confirm fitment
BMW	E36	318i	M42 1.8L	Use vehicle selector to confirm fitment
BMW	E36	318i	M44 1.9L	Use vehicle selector to confirm fitment
BMW	E36	318ic	M42 1.8L	Use vehicle selector to confirm fitment
BMW	E36	318ic	M44 1.9L	Use vehicle selector to confirm fitment
BMW	E36	318is	M42 1.8L	Use vehicle selector to confirm fitment
BMW	E36	318is	M44 1.9L	Use vehicle selector to confirm fitment
BMW	E36	318ti	M42 1.8L	Use vehicle selector to confirm fitment
BMW	E36	318ti	M44 1.9L	Use vehicle selector to confirm fitment
BMW	E36	320i	M50 2.0L	Use vehicle selector to confirm fitment
BMW	E36	323i	M52 2.5L	Use vehicle selector to confirm fitment
BMW	E36	323ic	M52 2.5L	Use vehicle selector to confirm fitment
BMW	E36	323is	M52 2.5L	Use vehicle selector to confirm fitment
BMW	E36	325i	M50 2.5L	Use vehicle selector to confirm fitment
BMW	E36	325ic	M50 2.5L	Use vehicle selector to confirm fitment
BMW	E36	325is	M50 2.5L	Use vehicle selector to confirm fitment
BMW	E36	328i	M52 2.8L	Use vehicle selector to confirm fitment
BMW	E36	328ic	M52 2.8L	Use vehicle selector to confirm fitment
BMW	E36	328is	M52 2.8L	Use vehicle selector to confirm fitment
BMW	E36	M3	S50 3.0L	Use vehicle selector to confirm fitment
BMW	E36	M3	S52 3.2L	Use vehicle selector to confirm fitment
BMW	E38	740i	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E38	740i	M62 4.4L	Use vehicle selector to confirm fitment
BMW	E38	740iL	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E38	740iL	M62 4.4L	Use vehicle selector to confirm fitment
BMW	E38	750i	M73 5.4L	Use vehicle selector to confirm fitment
BMW	E38	750iL	M73 5.4L	Use vehicle selector to confirm fitment
BMW	E46	323Ci	M52 2.5L	Use vehicle selector to confirm fitment
BMW	E46	323i	M52 2.5L	Use vehicle selector to confirm fitment
BMW	E46	325Ci	M54 2.5L	Use vehicle selector to confirm fitment
BMW	E46	325i	M54 2.5L	Use vehicle selector to confirm fitment
BMW	E46	325i	M54 3.0L	Use vehicle selector to confirm fitment
BMW	E46	325xi	M54 2.5L	Use vehicle selector to confirm fitment
BMW	E46	328Ci	M52 2.8L	Use vehicle selector to confirm fitment
BMW	E46	328i	M52 2.8L	Use vehicle selector to confirm fitment
BMW	E46	330Ci	M54 3.0L	Use vehicle selector to confirm fitment
BMW	E46	330i	M54 3.0L	Use vehicle selector to confirm fitment
BMW	E46	330xi	M54 3.0L	Use vehicle selector to confirm fitment
BMW	E46	M3	S54 3.2L	Use vehicle selector to confirm fitment
BMW	E60	525i	M54 2.5L	Use vehicle selector to confirm fitment
BMW	E60	525i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E60	525xi	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E60	528i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E60	528xi	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E60	530i	M54 3.0L	Use vehicle selector to confirm fitment
BMW	E60	530i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E60	530xi	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E60	535i	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E60	535i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	E60	535xi	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E60	545i	N62 4.4L	Use vehicle selector to confirm fitment
BMW	E60	550i	N62 4.8L	Use vehicle selector to confirm fitment
BMW	E63	645Ci	N62 4.4L	Use vehicle selector to confirm fitment
BMW	E63	650i	N62 4.8L	Use vehicle selector to confirm fitment
BMW	E64	645Ci	N62 4.4L	Use vehicle selector to confirm fitment
BMW	E64	650i	N62 4.8L	Use vehicle selector to confirm fitment
BMW	E90	M3	S65 4.0L	Use vehicle selector to confirm fitment
BMW	E92	M3	S65 4.0L	Use vehicle selector to confirm fitment
BMW	E93	M3	S65 4.0L	Use vehicle selector to confirm fitment
BMW	Z3	1.9	M44 1.9L	Use vehicle selector to confirm fitment
BMW	Z3	2.3	M52 2.5L	Use vehicle selector to confirm fitment
BMW	Z3	2.5	M52 2.5L	Use vehicle selector to confirm fitment
BMW	Z3	2.5i	M54 2.5L	Use vehicle selector to confirm fitment
BMW	Z3	2.8	M52 2.8L	Use vehicle selector to confirm fitment
BMW	Z3	3.0i	M54 3.0L	Use vehicle selector to confirm fitment
BMW	Z3	M Coupe	S52 3.2L	Use vehicle selector to confirm fitment
BMW	Z3	M Coupe	S54 3.2L	Use vehicle selector to confirm fitment
BMW	Z3	M Roadster	S52 3.2L	Use vehicle selector to confirm fitment
BMW	Z3	M Roadster	S54 3.2L	Use vehicle selector to confirm fitment
MINI	All	All	All	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.