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Your Vehicle Audi B9 RS5 Quattro 2.9T

Audi B9 RS5 Quattro 2.9T Performance Parts & Upgrades

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ES#4622113 - B9RS5CRPDK - Resonated (Quieter) Cat back System - An entire system from the cat back for a full sound overhaul! - Milltek Sport - Audi

An entire system from the cat back for a full sound overhaul! For Coupe Models Only

Brand:
Milltek Sport - Corporate Logo
ES#:
4622113
Mfg#:
B9RS5CRPDK
Ships on Oct 28, 2026
Starting at $4278.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4159045 - 777705KT1 - Supersprint Cat-Back Valved Exhaust System - Non-Resonated  - Stainless system includes non-resonated center section, Y-pipe, and rear mufflers with black tips - Supersprint - Audi

Stainless system includes non-resonated center section, Y-pipe, and rear mufflers with black tips For coupe models only - Existing Audi exhaust flap servo motors are to be retained

Brand:
Supersprint - Corporate Logo
ES#:
4159045
Mfg#:
777705KT1
Ships on Jan 13, 2027
$6398.99 USD
Free Shipping
ES#5477665 - TGK-0404-08 - TGK Motorsport Complete Billet Rear Subframe Insert Kit - Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi. - TGK Motorsport - Audi

Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477665
Mfg#:
TGK-0404-08
Ships in 6 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477704 - TGK-0412-04 - TGK Motorsport Front And Rear Sway Bar Kit - Includes 28MM Front and 22MM Rear Sway Bar. - TGK Motorsport - Audi

Includes 28MM Front and 22MM Rear Sway Bar.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477704
Mfg#:
TGK-0412-04
Ships in 6 Business Days
$629.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4669287 - UH029-INA - Unitronic Carbon Intake System Without Turbo Inlet  - improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds. - Unitronic - Audi

improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds.

Brand:
Unitronic - Corporate Logo
ES#:
4669287
Mfg#:
UH029-INA
Ships in 6 Business Days
$1469.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5480399 - UH016-TLA - Unitronic Bench Harness For ALx52 - Say goodbye to your locked "401" bootloader thanks to Unitronic new TCU Unlock Tools which are seamlessly integrated with the UniCONNECT+ flashing application for end-users. - Unitronic - Audi

Say goodbye to your locked "401" bootloader thanks to Unitronic new TCU Unlock Tools which are seamlessly integrated with the UniCONNECT+ flashing application for end-users.

Brand:
Unitronic - Corporate Logo
ES#:
5480399
Mfg#:
UH016-TLA
Ships in 6 Business Days
$74.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4669284 - UH030-51-INA - Unitronic Carbon Intake System - TTE720 Turbo Inlet - improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds. - Unitronic - Audi

improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds.

Brand:
Unitronic - Corporate Logo
ES#:
4669284
Mfg#:
UH030-51-INA
Ships in 6 Business Days
$2085.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4608955 - AUD.B9.RS5.VSES. - Valvetronic Valved Sport Exhaust System - B9 Audi RS5 - Engineered from the ground up to give unparalleled sound. - Valvetronic Designs - Audi

Engineered from the ground up to give unparalleled sound.

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4608955
Mfg#:
AUD.B9.RS5.VSES.
Ships in 2 Business Days
6% off MSRP

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

$3499.00

This product was last offered at the strikethrough price on
10-07-2026

$3299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4715329 - 05-839-00133-2KT - Weistec Audi EA839 2.9T W.1 ECU Tune  - Increase of +35 Horsepower, and +64 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Audi Porsche

Increase of +35 Horsepower, and +64 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!

Brand:
Weistec - Corporate Logo
ES#:
4715329
Mfg#:
05-839-00133-2KT
Ships in 2 Business Days
$1699.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4715330 - 05-839-00134-3KT - Weistec Audi EA839 2.9T W.2 ECU Tune - Increase of +65 Horsepower, and +106 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - Audi Porsche

Increase of +65 Horsepower, and +106 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!

Brand:
Weistec - Corporate Logo
ES#:
4715330
Mfg#:
05-839-00134-3KT
Ships in 2 Business Days
$1899.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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