CTS Turbo
CTS Turbo HW-555 Transmission Mount Insert C7/4M Audi A6/S6/RS6A7/S7/RS7/Q7
CTS Turbo HW-555 Transmission Mount Insert C7/4M Audi A6/S6/RS6A7/S7/RS7/Q7
Transmission Mount Insert C7/4M Audi A6/S6/RS6A7/S7/RS7/Q7
HW-555
Upgrade your drivetrain stability with the Our Transmission Mount Insert, designed for the C7 and 4M chassis Audi A6, S6, RS6, A7, S7, RS7, and Q7.
Factory transmission mounts are known to have excessive movement, leading to drivetrain slop, sluggish shifting, and unnecessary wear on drivetrain components. Our precision-machined billet aluminum insert reinforces the factory mount, eliminating excessive movement without introducing harsh vibrations.
Key Features:
- Reduces drivetrain movement – Improves throttle response and shifting precision
- High-quality billet aluminum construction – Lightweight and durable
- Easy bolt-on installation – No modifications required
- Minimal NVH increase – Optimized for daily driving and performance applications
Whether you’re launching hard or just want a more connected driving experience, the CTS Turbo Transmission Mount Insert is a must-have upgrade.
Compatible with:
- C7 Audi A6, S6, RS6
- C7 Audi A7, S7, RS7
- 4M Audi Q7
Please make sure this part matches your vehicle before ordering. We run a compatibility check prior to dispatch using your registration number (UK) or the last 7 digits of your VIN.
HW-555
Manufactured by
CTS Turbo

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Next Day UK Delivery
For in-stock item, get guaranteed next day UK delivery. Same day dispatch available on in-stock items if your order is placed before 1pm UK Time.
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We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!
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