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:
ES#:
3194637
Mfg#:
019208ECS01KT1
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:
ES#:
3426555
Mfg#:
022526ECS01KT
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:
ES#:
3411957
Mfg#:
019207ECS01KT
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:
ES#:
3136956
Mfg#:
019468ECS01A
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:
ES#:
3194688
Mfg#:
019205ECS01KT
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:
ES#:
3106648
Mfg#:
005887ECS01KT
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:
ES#:
3106649
Mfg#:
005887ECS02KT
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:
ES#:
3106650
Mfg#:
005887ECS03KT
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:
ES#:
3183334
Mfg#:
019848ECS01
(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
Does not fit models equipped with a MAF sensor (DBPA or DPAA engine codes) - Please verify prior to order
Brand:
ES#:
3143733
Mfg#:
019183ECS01
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:
ES#:
3221001
Mfg#:
020870ECS01KT
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Availability:
Ships on Jul 31, 2026
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Ships on Jul 31, 2026
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:
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:
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:
ES#:
3138259
Mfg#:
018641ECS02-02
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:
ES#:
3138261
Mfg#:
018641ECS02-01
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:
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:
ES#:
3476949
Mfg#:
019490ECS01KT
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:
ES#:
3476950
Mfg#:
019490ECS02KT
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!
Save an additional $100 with this exclusive bundle!
Brand:
ES#:
3236268
Mfg#:
019196ECS01KT
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:
ES#:
3146390
Mfg#:
019196ECS01A
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:
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:
ES#:
3195012
Mfg#:
019189ECS01KT
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:
ES#:
3141741
Mfg#:
019220ECS01A
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:
ES#:
3145741
Mfg#:
019193ECS01A
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
Fits pre-facelift models only - Through the 2018 model year
Brand:
ES#:
3141518
Mfg#:
020232ECS01
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Availability:
Ships in 2 Business Days
Ships in 2 Business Days
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:
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
In Stock
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:
ES#:
3493077
Mfg#:
022566ECS01KT
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
Fits 7" MMI screen only
Brand:
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
Will not work with flat bottom steering wheels
Brand:
ES#:
3220888
Mfg#:
019513ECS01A