CTS Turbo Street Sport Strut Mount Set for B8/B8.5 Audi A4/S4/A5/S5/RS5/Q5/SQ5

Sold as a Pair (2 mounts are included)

The CTS Turbo Strut Mount Upgrade for Audi B8/B8.5 Audi A4/S4/A5/S5/RS5/Q5/SQ5 and 95/95B Porsche Macan models are replacements made from 85 durometer rubber. This upgrade focuses on providing enhanced performance, durability, and comfort by using high-durometer rubber which is void-free and fluid-free. The design aims to handle increased stress, reduce deflection, and eliminate squeaking sounds while maintaining minimal NVH (Noise, Vibration, and Harshness) increase.

Features:

• 85 Durometer bushings
• Improved handling
• Direct replacement for OEM 8K0412337C
• Perfect for lowered vehicles or performance-oriented driving

Fitment (replaces factory part number 8K0412337C):

2009 - 2016 Audi A4 (B8/B8.5) 2009 - 2017 Audi S4 (B8/B8.5) 2008 - 2017 Audi A5 (B8/B8.5) 2008 - 2017 Audi S5 (B8/B8.5) 2012 - 2017 Audi RS5 (B8/B8.5) 2008 - 2017 Audi Q5 (B8/B8.5) 2012 - 2017 Audi SQ5 (B8/B8.5) 2014-2020 Porsche Macan (95B) 2.0T FSI 2015-2021 Porsche Macan S (95)B 3.0T FSI 2016-2020 Porsche Macan GTS (95B) 3.0T FSI 2015-2019 Porsche Macan Turbo (95B) 3.6T FSI 2019-2021 Porsche Macan Turbo (95B) 2.9T FSI 2015-2019 Porsche Macan Turbo w/ Performance Pack (95B) 3.6T FSI

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 7 applications

S5

Make	Model	Engine	Years
AUDI	S5 (B8/B8.5)		2009–2017

A5

Make	Model	Engine	Years
AUDI	A5 (B8/B8.5)		2009–2017

RS5

Make	Model	Engine	Years
AUDI	RS5 (B8/B8.5)		2013–2017

S4

Make	Model	Engine	Years
AUDI	S4 (B8/B8.5)		2010–2017

A4

Make	Model	Engine	Years
AUDI	A4 (B8/B8.5)		2009–2016

Q5

Make	Model	Engine	Years
AUDI	Q5 (B8/B8.5)		2009–2017

SQ5

Make	Model	Engine	Years
AUDI	SQ5 (B8/B8.5)		2012–2017

Fitment data last updated: 2026-09-25

✓ Fits 7 vehicle applications Check vehicle fitment before ordering View fitment