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B9 S4 3.0T Best Performance Upgrades for your WIsh List

Give your Audi upgrades it deserves that your wallet (or significant other) won’t fight. This is our list of the top performance parts to improve your Audi on a budget so you don’t have to compromise between building the car you picture in your head and saving money for your future. Check out our selection of suspension, software, exhaust, intake, visual upgrades, and more, all designed to fit your Audi and your budget.


This is our list of the top performance parts

Fits:
B9 S4 3.0T

Front 2-Piece Brake Rotors - Pair (350x34)
Direct bolt-on replacement - 16% less weight!
Brand: ECS - Corporate Logo
ES#: 3493799
Mfg#: 023938ECS01KT

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Availability:
In Stock
On SALE Save 10%
$659.95 $593.96
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Rear 2-Piece Brake Rotors - Pair (330x22)
Direct bolt-on replacement - 15% less weight!
Brand: ECS - Corporate Logo
ES#: 3493800
Mfg#: 023944ECS01KT

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Availability:
In Stock
On SALE Save 10%
$494.95 $445.46
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Rear 2-Piece Wave Brake Rotors - Pair (330x22)
Direct bolt-on upgrade to Tru-Float wave style rotors. 20% less weight!
Brand: ECS - Corporate Logo
ES#: 3520785
Mfg#: 023950ECS01KT

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Availability:
In Stock
On SALE
$758.95 $721.00
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Front 2-Piece Wave Brake Rotors - Pair (350x34)
Direct bolt-on upgrade to Tru-Float wave style rotors. Over 15% less weight!
Brand: ECS - Corporate Logo
ES#: 3559513
Mfg#: 023940ECS01KT

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Availability:
Usually Ships on May 20, 2021
On SALE
$878.95 $835.00
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Transmission Mount Bushing Insert Kit
Decrease transmission mount slop for better drivetrain response!
Brand: ECS - Corporate Logo
ES#: 3170153
Mfg#: 019209ECS01

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Availability:
In Stock
On SALE Save 15%
$70.95 $60.31
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Billet Aluminum Transmission Mount Insert
This billet aluminum insert is designed to fill the large void in the factory transmission mount
Brand: 034Motorsport - Corporate Logo
ES#: 3176060
Mfg#: 034-509-4053

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Availability:
Direct Ship, Ship ETA Dec 10, 2020
On SALE Save 25%
$86.00 $64.50
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Complete Drivetrain Mount Insert Kit
Decrease slop and increase drivetrain rigidity and response!
Brand: ECS - Corporate Logo
ES#: 3194637
Mfg#: 019208ECS01KT1

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Availability:
Inventory On Order, ETA Dec 7, 2020
On SALE Save 15%
$171.95 $146.16
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Leyo V4 Billet Paddle Shifter Extensions - Black
High Performance Billet 6061 T6 Aluminum paddle extensions
Brand: LEYO - Corporate Logo
ES#: 3559476
Mfg#: PA004B

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Availability:
In Stock
On SALE Save 10%
$149.95 $134.95
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Luft-Technik Intake Air Scoop
Extends farther down behind the grille to direct more air to the intake system
Brand: ECS - Corporate Logo
ES#: 3183334
Mfg#: 019848ECS01

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Availability:
Inventory On Order, ETA Dec 4, 2020
On SALE
$94.95 $90.20
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Silicone Turbo Inlet Hose
Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability!
Brand: ECS - Corporate Logo
ES#: 3420204
Mfg#: 024360ECS01

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Availability:
In Stock
On SALE Save 25%
$66.95 $49.99
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Active Valve Control System
Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems
Brand: Milltek Sport - Corporate Logo
ES#: 3426977
Mfg#: SSXAU677

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Availability:
Usually Ships on Dec 17, 2020
$639.00
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Carbon Fiber Intake Scoop & Overlay Kit
Full solution to give your factory intake system a performance look!
Brand: ECS - Corporate Logo
ES#: 3476954
Mfg#: 024641ECS01KT

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Availability:
In Stock
On SALE Save 10%
$303.95 $273.56
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JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire
Wirelessly connect your JB4 to your phone!
Brand: Burger Motorsports - Corporate Logo
ES#: 3514868
Mfg#: JB4-SPWCK-F

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Availability:
In Stock
$140.00
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on orders $49 and up
B9 A4/S4 Carbon Fiber Inlet Scoop
Channel air to your intake with performance syle!
Brand: ECS - Corporate Logo
ES#: 3537354
Mfg#: 024641ECS02KT

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Availability:
In Stock
On SALE Save 15%
$194.95 $165.71
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Luft-Technik B9 S4 Front Mount Intercooler
Reduce restrictions and increase cooling!
Brand: ECS - Corporate Logo
ES#: 3537699
Mfg#: 019219ECS01AKT

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Availability:
Inventory On Order, ETA Dec 14, 2020
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On SALE Save 15%
$489.95 $416.46
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ECS Tuning Billet Engine Oil Dipstick - Black Anodized
A beautiful addition and durable upgrade for your engine
Brand: ECS - Corporate Logo
ES#: 3545565
Mfg#: 023954ECS01-02

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Availability:
In Stock
On SALE Save 15%
$70.95 $60.31
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on orders $49 and up
Atmospheric Dump Valve
Prevent boost leaks with full billet construction
Brand: Forge - Corporate Logo
ES#: 3612126
Mfg#: FMDV13A

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Availability:
In Stock
$260.00
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APR Front Mount Intercooler System - B9 S4/S5 3.0T
Massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance!
Brand: APR - Corporate Logo
ES#: 3613172
Mfg#: IC100023

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Availability:
Inventory On Order, ETA Dec 14, 2020
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On SALE Save 10%
$999.95 $899.96
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Audi B9 S4 Intercooler Charge Pipe Kit
Increase intake air flow with our high flow charge pipes for your ECS Tuning or OEM intercooler!
Brand: ECS - Corporate Logo
ES#: 3638868
Mfg#: 023880ECS01AKT

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Availability:
Inventory On Order, ETA Feb 15, 2021
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On SALE Save 15%
$328.95 $279.61
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Audi B9 S4 Luft-Technik Intercooler and Charge Pipe Kit
Full kit to upgrade your charge pipes and front mount intercooler
Brand: ECS - Corporate Logo
ES#: 3639384
Mfg#: 023880ECS01AKT1

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Availability:
Inventory On Order, ETA Feb 15, 2021
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On SALE Save 15%
$760.95 $646.81
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B9 S4 3.0T Center X-Pipe
Sound great and save weight! Eliminate the center resonator on your OE system for a more aggressive exhaust note
Brand: ECS - Corporate Logo
ES#: 3521607
Mfg#: 024365ECS01KT

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Availability:
Inventory On Order, ETA Jan 20, 2021
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On SALE Save 15%
$293.95 $249.86
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Audi B9 S4/S5 Cast Stainless Steel High Flow Catted Downpipe
Unleash up to 34 WHP with an ECS High Flow 200 Cell Catalytic Converter / Downpipe -- Includes complete install kit
Brand: ECS - Corporate Logo
ES#: 3979009
Mfg#: 025257ECS03KT1

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Availability:
In Stock
On SALE Save 15%
$807.95 $686.76
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CTS Turbo B9 S4/S5 High Flow Cat
CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3.0T Potential!
Brand: CTS - Corporate Logo
ES#: 4043052
Mfg#: CTS-EXH-TP-0009C

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Availability:
Direct Ship, Ship ETA Jan 11, 2021
$699.99
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Carbon Fiber Trunk Spoiler
Add a touch of style and real carbon fiber to your Audi
Brand: ECS - Corporate Logo
ES#: 3141741
Mfg#: 019220ECS01A

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Availability:
In Stock
On SALE Save 15%
$508.95 $432.61
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Audi B9 S4 Carbon Fiber Rear Diffuser
Hand-laid carbon fiber to upgrade your exterior styling
Brand: ECS - Corporate Logo
ES#: 3247439
Mfg#: 023797ECS01

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Availability:
Inventory On Order, ETA Dec 9, 2020
On SALE Save 15%
$690.95 $587.31
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Carbon Fiber Mirror Cap Set
Upgrade your exterior look
Brand: ECS - Corporate Logo
ES#: 3411932
Mfg#: 024564ECS01

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Availability:
In Stock
On SALE Save 15%
$302.95 $257.51
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Carbon Fiber Grille Accent Set
Hand-laid carbon fiber to upgrade your exterior styling
Brand: ECS - Corporate Logo
ES#: 3420220
Mfg#: 024314ECS01

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Availability:
In Stock
On SALE Save 26%
$431.95 $319.99
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Carbon Fiber Fog Grille Overlay Set
Hide your chrome with hand-laid carbon fiber
Brand: ECS - Corporate Logo
ES#: 3420312
Mfg#: 024315ECS01

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Availability:
In Stock
On SALE Save 15%
$241.95 $205.66
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Audi B9 A4/S4 Carbon Fiber Radiator Support Cover
Carbon fiber, front and center!
Brand: ECS - Corporate Logo
ES#: 3437186
Mfg#: 024715ECS01

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Availability:
In Stock
On SALE Save 15%
$254.95 $216.71
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Manufacturer names and/or part numbers are used only for identification purposes.

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