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Your Vehicle Audi B7 A4 Quattro V6 3.2L

Up to 25% Off Audi B9 A4 ECS Essentials

It all starts with the essentials - Do it right, or do it twice.

ECS Essentials are a special blend of upgrades designed to fine tune, enhance appearance, or improve the performance of your Audi. From interior to exterior here is a list of our hottest products to help you achieve the next level.

Build it faster, build it stronger, build it with ECS.


Performance in Mind

Fits:
Audi B9A4

Complete Drivetrain Mount Insert Kit
Decrease slop and increase drivetrain rigidity and response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3194637
Mfg#: 019208ECS01KT1

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Availability:
In Stock
On SALE Save 10%
$242.99

This product was last offered at the strikethrough price on
06-13-2026

$218.69 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Engine Cover Overlay
Add a touch of carbon fiber to your stock engine cover!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3426555
Mfg#: 022526ECS01KT

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Availability:
In Stock
On SALE Save 15%
$262.99

This product was last offered at the strikethrough price on
06-13-2026

$223.54 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Audi B9 A4/S4/A5 Engine Street Shield Aluminum Skid Plate
Protect your vehicle's plastic oil pan with this 4mm thick aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3411957
Mfg#: 019207ECS01KT

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Availability:
In Stock
$391.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber ECU Cover - Audi B9 A4/A5
Compliment your engine bay and hide away the exposed ECU
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3136956
Mfg#: 019468ECS01A

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Availability:
In Stock
On SALE Save 15%
$214.99

This product was last offered at the strikethrough price on
06-13-2026

$182.74 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Performance Baffled Oil Catch Can System
Keep your intake tract clean and carbon free
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3194688
Mfg#: 019205ECS01KT

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Availability:
In Stock
On SALE
$616.99

This product was last offered at the strikethrough price on
06-13-2026

$586.14 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Billet Aluminum Oil Filter Housing - Black Anodized
Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3106648
Mfg#: 005887ECS01KT

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Availability:
In Stock
On SALE Save 20%
$126.99

This product was last offered at the strikethrough price on
06-13-2026

$101.59 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Billet Aluminum Oil Filter Housing - Silver Anodized
Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3106649
Mfg#: 005887ECS02KT

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Availability:
In Stock
On SALE
$126.99

This product was last offered at the strikethrough price on
05-02-2026

$123.18 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Billet Aluminum Oil Filter Housing - Polished
Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3106650
Mfg#: 005887ECS03KT

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Availability:
In Stock
On SALE Save 20%
$129.99

This product was last offered at the strikethrough price on
06-13-2026

$103.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Luft-Technik Intake Air Scoop
Extends farther down behind the grille to direct more air to the intake system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3183334
Mfg#: 019848ECS01

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Availability:
In Stock
On SALE Save 10%
$135.99

This product was last offered at the strikethrough price on
06-13-2026

$122.39 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
(2017+) B9 A4/A5 2.0T Kohlefaser Luft-Technik Intake System
Engineered for dyno proven performance and show quality looks!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not fit models equipped with a MAF sensor (DBPA or DPAA engine codes) - Please verify prior to order
Brand: ECS - Corporate Logo
ES#: 3143733
Mfg#: 019183ECS01

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Availability:
Special Order: No Guaranteed ETA
On SALE Save 15%
$1003.99

This product was last offered at the strikethrough price on
06-13-2026

$853.39 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Kohlefaser Luft-Technik Intake System Reflect-A-Gold Kit
Pre-cut DEI Reflect-a-Gold to apply directly to your new Kohlefaser Luft-Technik Intake System
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3221001
Mfg#: 020870ECS01KT

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Availability:
Ships on Jul 31, 2026
Auto Notify
On SALE Save 25%
$46.99

This product was last offered at the strikethrough price on
06-13-2026

$35.24 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4017429
Silicone Turbo Inlet Hose - (NO LONGER AVAILABLE)
Flexible silicone smooths the intake tract & provides unimpeded airflow. The ultimate in looks and durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3176611
Mfg#: 019216ECS01
No longer available
Turbo Muffler Delete Pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3162698
Mfg#: 019330ECS01
No longer available
Billet Engine oil Dipstick - black Anodized
A more durable and aesthetically pleasing addition to your engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3138259
Mfg#: 018641ECS02-02

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Availability:
In Stock
On SALE Save 25%
$113.99

This product was last offered at the strikethrough price on
06-13-2026

$85.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Billet Engine Oil Dipstick - Polished
A more durable and aesthetically pleasing addition to your engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3138261
Mfg#: 018641ECS02-01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$100.99

This product was last offered at the strikethrough price on
06-13-2026

$75.74 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
B9 T304 Stainless Steel 3.0" Downpipe
Let your engine breathe with the ECS 3.0" downpipe and front resonator delete!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3241024
Mfg#: 021616ECS01
No longer available
B9 A4/A5 4" Direct-Fit Exhaust Tips - Black Chrome - Pair
A pair of direct-fit exhaust tips for the B9 A4/A5. No modifications necessary
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3476949
Mfg#: 019490ECS01KT

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Availability:
In Stock
On SALE
$167.98

This product was last offered at the strikethrough price on
06-13-2026

$162.94 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
B9 A4/A5 4" Direct-Fit Exhaust Tips - Chrome - Pair
A pair of direct-fit exhaust tips for the B9 A4/A5. No modifications necessary
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3476950
Mfg#: 019490ECS02KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$147.98

This product was last offered at the strikethrough price on
06-13-2026

$143.54 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Complete Carbon Fiber Exterior Package
Revamp your B9 A4 S-Line with a complete hand-laid carbon fiber kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Save an additional $100 with this exclusive bundle!
Brand: ECS - Corporate Logo
ES#: 3236268
Mfg#: 019196ECS01KT

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Availability:
Ships on Nov 19, 2026
On SALE Save 24%
$3705.99

This product was last offered at the strikethrough price on
01-03-2026

$2802.93 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Front Lip Spoiler - Audi B9 A4/S4
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3146390
Mfg#: 019196ECS01A

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Availability:
In Stock
On SALE Save 41%
Limited Qty Sale
$875.99

This product was last offered at the strikethrough price on
05-02-2026

$515.77 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Grille Accent Set - (NO LONGER AVAILABLE)
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3195023
Mfg#: 019511ECS01KT
No longer available
Carbon Fiber Side Blade Set
Add a touch of style made with real carbon fiber to your Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3195012
Mfg#: 019189ECS01KT

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Availability:
Ships on Nov 19, 2026
On SALE Save 10%
$1050.99

This product was last offered at the strikethrough price on
06-13-2026

$945.89 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Trunk Spoiler - Audi B9 A4/S4
Add a touch of style and real carbon fiber to your Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3141741
Mfg#: 019220ECS01A

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Availability:
In Stock
On SALE Save 28%
Limited Qty Sale
$694.99

This product was last offered at the strikethrough price on
05-02-2026

$500.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Rear Diffuser - Audi B9 A4
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3145741
Mfg#: 019193ECS01A

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$774.99

This product was last offered at the strikethrough price on
05-02-2026

$719.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Front Bumper Reflector Film Set - Gunsmoke
Pre-cut Lamin-X film to cover both orange reflectors on the front bumper cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits pre-facelift models only - Through the 2018 model year
Brand: ECS - Corporate Logo
ES#: 3141518
Mfg#: 020232ECS01

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Availability:
Ships in 2 Business Days
On SALE Save 25%
$47.99

This product was last offered at the strikethrough price on
06-13-2026

$35.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Billet Hood Latch Release Handle
Billet aluminum hood release handle replacement for the plastic OEM hood pull
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3195650
Mfg#: 019386ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 52%
Limited Qty Sale
$103.99

This product was last offered at the strikethrough price on
05-02-2026

$50.17 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Center Console Overlay
Add a touch of carbon fiber to your interior center console
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3493077
Mfg#: 022566ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Nov 19, 2026
On SALE Save 10%
$216.99

This product was last offered at the strikethrough price on
06-13-2026

$195.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Dashboard Overlay Set
Add a touch of carbon fiber to your interior dash
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits 7" MMI screen only
Brand: ECS - Corporate Logo
ES#: 3191341
Mfg#: 022565ECS01
No longer available
Carbon Fiber Steering Wheel Trim
Add a touch of carbon fiber to your interior
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Will not work with flat bottom steering wheels
Brand: ECS - Corporate Logo
ES#: 3220888
Mfg#: 019513ECS01A

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Availability:
Special Order: No Guaranteed ETA
On SALE Save 10%
$91.99

This product was last offered at the strikethrough price on
06-13-2026

$82.79 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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