Audi B6 A4 1.8T quattro ECS Engine & Driveline Sale
Why settle for stock?
ECS engine and driveline products are a special blend of upgrades designed to pick up where the factory left off.
Each is designed to fine tune or enhance the engine and driveline of your B6 A4.
Pick one as a weekend project. Call a pal and bolt one on.
Why Settle?
Fits:
Audi B6 A4 1.8T quattro 2002-2005
RA4 240mm Clutch Conversion Kit - Stage 1
Lightweight flywheel with the S4 pressure plate and disc
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5488
Mfg#:
ECSB6A4RA4S1KTST
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 11, 2026
Auto Notify
Ships on Aug 11, 2026
RA4 240mm Clutch Conversion Kit - Stage 2
Lightweight flywheel with the RS4 pressure plate and disc
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5489
Mfg#:
ECSB6A4RS4CCKSTL
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 11, 2026
Auto Notify
Ships on Aug 11, 2026
RA4 240mm Clutch Conversion Kit - Stage 3
The Ultimate - Lightweight flywheel with the RS4 Stage 3 pressure plate and disc
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5490
Mfg#:
B6A4RA4S3-STEEL
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 11, 2026
Auto Notify
Ships on Aug 11, 2026
RA4 Single Mass Flywheel Kit
Choose street smooth or track tough
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with B5 S4/RS4 clutch kits only
For use with B5 S4/RS4 clutch kits only
Brand:
ES#:
12085
Mfg#:
ECS212321B6KT
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 11, 2026
Auto Notify
Ships on Aug 11, 2026
This product has been superseded to
ES#2717984
Performance Rear Differential Mount - (NO LONGER AVAILABLE)
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#:
2731997
Mfg#:
003249ECS02A
No longer available
Magnetic Drain/Fill Plug - Priced Each
Capture harmful particles to prevent wear. M22x1.5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Manual Transmission Drain Plug (6-speed models) - Fits Rear Differential (All Models)
Manual Transmission Drain Plug (6-speed models) - Fits Rear Differential (All Models)
Brand:
ES#:
2538104
Mfg#:
000857ECS01A
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 14, 2026
Auto Notify
Ships on Aug 14, 2026
This product has been superseded to
ES#3660327
Magnetic Drain/Fill Plug - Priced Each
Capture harmful particles to prevent wear. M24x1.5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Manual Transmission Drain Plug (5-speed models)
Manual Transmission Drain Plug (5-speed models)
Brand:
ES#:
6998
Mfg#:
012301127FMAG
No longer available
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2718769
Mfg#:
004329ECS01A
Billet Aluminum Coolant J-Plug W/ O-ring (06B103033A)
Engineered to be the last worry in your coolant system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2763232
Mfg#:
005224ECS01A
Carbon Fiber Engine Cover - (NO LONGER AVAILABLE)
Handmade carbon fiber cover for a cleaner look
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4309
Mfg#:
CF02V04
No longer available
This product has been superseded to
ES#4840231
Street Shield Aluminum Skid Plate Kit - Audi B6 A4 - (NO LONGER AVAILABLE)
Protect your vehicle's oil pan and undercarriage components with our heavy duty aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2845867
Mfg#:
003252ECS02AKT2
No longer available
This product has been superseded to
ES#4369811
ECS Tuning Baffled Oil Catch Can - 6oz - (NO LONGER AVAILABLE) - SS ES3663595
Capture harmful oil vapors and keep your intake tract clean with our 4 chamber, baffled oil catch can. For use with custom plumbing and ECS universal mounting bracket kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2816993
Mfg#:
003779ECS05A01
No longer available
This product has been superseded to
ES#3663596
ECS Tuning Baffled Oil Catch Can - 8oz
Capture harmful oil vapors and keep your intake tract clean with our 4 chamber, baffled oil catch can. For use with custom plumbing and ECS universal mounting bracket kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2816990
Mfg#:
003779ECS05A02
No longer available
ECS Tuning Baffled Oil Catch Can Mounting Bracket Kit - Universal Fit
Universal 3-piece mounting bracket kit for installing a new ECS Oil Catch Can
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2918376
Mfg#:
003779ECS06KT
Front Coilover Add-On Kit - (NO LONGER AVAILABLE)
Convert your Bilstein shocks & aftermarket springs to coilovers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
1928286
Mfg#:
B6B7COK
No longer available
Fuel Pressure Gauge Kit
Great for custom tuning and easily installs on the pressure line
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5701
Mfg#:
000198500BLK-A
Fuel Rail Spacer Kit
Includes the necessary parts to raise your fuel rail for larger injectors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3159
Mfg#:
ECS#152-2
Billet Engine Oil Dipstick & Funnel - Black Anodized Handle - (NO LONGER AVAILABLE)
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#:
2975675
Mfg#:
009380ECS0102KT2
No longer available
Billet Engine Oil Dipstick & Funnel - Polished Handle - (NO LONGER AVAILABLE)
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#:
2975674
Mfg#:
009380ECS0101KT2
No longer available
Billet Engine Oil Dipstick & Funnel - Silver Anodized Handle - (NO LONGER AVAILABLE)
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#:
2975676
Mfg#:
009380ECS0103KT2
No longer available
ECS V-Checker Scanner - Basic - (NO LONGER AVAILABLE)
Easy and compact way of checking and clearing your codes along with resetting service lights
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
9951
Mfg#:
VAGCHECKERBASIC
No longer available
ECS V-Checker Scanner - Pro
Check/clear codes, view data from measuring blocks, perform adaptations
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
9950
Mfg#:
VAGCHECKERPRO
No longer available
ECS Vent Pod Boost Gauge Kit - (NO LONGER AVAILABLE)
Vent-mounted digital boost gauge for B6 A4 looks factory installed
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with automatic driving headlight switch
For vehicles with automatic driving headlight switch
Brand:
ES#:
2696110
Mfg#:
8E0998003KT
No longer available
ECS Vent Pod Boost Gauge Kit - (NO LONGER AVAILABLE)
Vent-mounted digital boost gauge for B6 A4 looks factory installed
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without automatic driving headlight switch
For vehicles without automatic driving headlight switch
Brand:
ES#:
8020
Mfg#:
8E0998003
No longer available
Vent Pod - Priced Each
Custom pod specifically designed for your B6 & B7 chassis Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
8018
Mfg#:
ECSB6B7VP
RS4 Mesh Style Grille - Black - (NO LONGER AVAILABLE)
Add a sleek new look to your front end with this black mesh grille.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits B6 chassis Audi models
Fits B6 chassis Audi models
Brand:
ES#:
2597927
Mfg#:
YT601202PH
No longer available
Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6
Upgrade your exterior look
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2804800
Mfg#:
010253ECS01KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle red conversion plate -w- red 2.0T coils
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2713404
Mfg#:
002598ECS17KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle red conversion plate and stainless still hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2731572
Mfg#:
002598ECS25KT