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Audi B8/B8.5 S5 Quattro 3.0T Cabriolet

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Audi B8/B8.5 S5 Quattro 3.0T Cabriolet Subframe Parts

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X-Brace Stretch Bolt Subframe Hardware Kit

ES#3971172 - 034-603-Z006 - X-Brace Stretch Bolt Subframe Hardware Kit - Complete factory subframe bolt kit for the B8.5 (Facelift) Audi A4/S4, A5/S5, and Q5. - 034Motorsport - Audi

Complete factory subframe bolt kit for the B8.5 (Facelift) Audi A4/S4, A5/S5, and Q5.

Brand:
034Motorsport - Corporate Logo
ES#:
3971172
Mfg#:
034-603-Z006
In Stock
$36.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

strut brace securing bolt - priced each

ES#2540096 - WHT005372 - strut brace securing bolt - priced each - Secures the transmission strut brace to the vehicle. M12x1.5x51 - Genuine Volkswagen Audi - Audi

Secures the transmission strut brace to the vehicle. M12x1.5x51

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2540096
Mfg#:
WHT005372
In Stock
$5.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Rear Subframe Insert Set

ES#5435531 - HW-559 - CTS Turbo Rear Subframe Insert Set - Lock down the rear end of your B8 S4, S5, Q5, or SQ5 and eliminate subframe deflection with CTS Turbos billet aluminum insert set, delivering sharper handling and direct power transfer with minimal NVH. - CTS - Audi

Lock down the rear end of your B8 S4, S5, Q5, or SQ5 and eliminate subframe deflection with CTS Turbo’s billet aluminum insert set, delivering sharper handling and direct power transfer with minimal NVH.

Brand:
CTS - Corporate Logo
ES#:
5435531
Mfg#:
HW-559
Ships in 7 Business Days
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hard Foam Set

ES#463669 - D506110A3 - Hard Foam Set - Used to reinforce the mounting points - Genuine Volkswagen Audi - Audi

Used to reinforce the mounting points

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
463669
Mfg#:
D506110A3
Ships in 7 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$203.99

This product was last offered at the strikethrough price on
07-26-2026

$186.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Packages - Early Models

ES#4877115 - 034-4ZZ-003E - 034Motorsport Handling Packages - Early Models - Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5! - 034Motorsport - Audi

Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5! For vehicles built before 11/02/09

Brand:
034Motorsport - Corporate Logo
ES#:
4877115
Mfg#:
034-4ZZ-003E
Ships in 2 Business Days
Starting at $894.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Packages - Late Models

ES#4877116 - 034-4ZZ-003L - 034Motorsport Handling Packages - Late Models - Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5! - 034Motorsport - Audi

Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5! For vehicles built after 11/03/09

Brand:
034Motorsport - Corporate Logo
ES#:
4877116
Mfg#:
034-4ZZ-003L
Ships in 2 Business Days
Starting at $894.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Rear Subframe Mount Billet Insert Kit

Sharpen handling and lock down your Audi D4's chassis by eliminating rear-end slop with this premium billet aluminum subframe insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477661
Mfg#:
TGK-0404-04
Ships in 5 Business Days
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Inserts - Audi - Total Rear Subframe Insert Kit - D4

Eliminate rear-end slop and completely lock down your Audi D4's chassis during hard launches with this comprehensive premium billet aluminum subframe and differential insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477662
Mfg#:
TGK-0404-05
Ships in 5 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Rear Differential Bushing Insert Kit

Lock down your Audi's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477659
Mfg#:
TGK-0404-02
Ships in 5 Business Days
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Rear Subframe Mount Billet Insert Kit

Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B8 or C7 platform Audi.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477658
Mfg#:
TGK-0404-01
Ships in 5 Business Days
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Complete Billet Rear End Insert Kit

Eliminate sloppy rear-end movement and maximize launch control on your Audi B8 or C7 with this complete premium billet aluminum subframe and differential insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477660
Mfg#:
TGK-0404-03
Ships in 5 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Packages - Late Models

ES#4877102 - 034-4ZZ-002L - 034Motorsport Handling Packages - Late Models - Staged handling upgrades to best optimize the handling performance of the Audi Q5 & SQ5! - 034Motorsport - Audi

Staged handling upgrades to best optimize the handling performance of the Audi Q5 & SQ5! For vehicles built after 11/03/09

Brand:
034Motorsport - Corporate Logo
ES#:
4877102
Mfg#:
034-4ZZ-002L
Back Ordered
Starting at $894.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Packages - Early Models

ES#4877099 - 034-4ZZ-002X - 034Motorsport Handling Packages - Early Models - Staged handling upgrades to best optimize the handling performance of the Audi Q5 & SQ5! - 034Motorsport - Audi

Staged handling upgrades to best optimize the handling performance of the Audi Q5 & SQ5! For vehicles built before 11/02/09

Brand:
034Motorsport - Corporate Logo
ES#:
4877099
Mfg#:
034-4ZZ-002X
Back Ordered
Starting at $894.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Subframe Parts

Subframes are the foundation that supports both driveline and suspension components. We have complete subframes to repair both collision and corrosion damage, plus related bushings, brackets, and mounting hardware.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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