Audi B5 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 B5 A4.
Pick one as a weekend project. Call a pal and bolt one on.
Why Settle?
Fits:
Audi B5 A4 1.8T quattro 1996-2001
RA4 240mm Clutch Conversion Kit - Stage 1
ECS RA4 Lightweight Flywheel with the Audi S4 clutch kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5485
Mfg#:
RA4S1-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 240mm Clutch Conversion Kit - Stage 2
ECS RA4 Lightweight Flywheel with the Audi RS4 clutch kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5486
Mfg#:
RA4S2-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 240mm Clutch Conversion Kit - Stage 3
ECS RA4 Lightweight Flywheel with the Clutch Masters Stage 3 clutch kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5487
Mfg#:
RA4S3-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
Engineered to convert your 1.8T clutch to the much more durable S4 clutch
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
To be used with RA4 240MM, S4, & RS4 clutch kits only
To be used with RA4 240MM, S4, & RS4 clutch kits only
Brand:
ES#:
12084
Mfg#:
ECS212321B5KT
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
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!
Fill/Drain plug for both front & rear differentials
Fill/Drain plug for both front & rear differentials
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
Performance Rear Differential Mount - Audi B5 A4/S4
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#:
2730494
Mfg#:
003248ECS01A
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
Manual Transmission Drain Plug
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#:
2597997
Mfg#:
001578ECS01A
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
B5 A4 Street Shield Aluminum Skid Plate Kit - (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#:
2845866
Mfg#:
003252ECS02AKT
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
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
Adjustable Fuel Pressure Regulator
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5271
Mfg#:
001564ECS01
Adjustable Fuel Pressure Regulator & Gauge Kit
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Only for vehicles with rubber fuel lines that can be tapped into
Only for vehicles with rubber fuel lines that can be tapped into
Brand:
ES#:
5705
Mfg#:
000198501BLK
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
This product has been superseded to
ES#3221034
Billet Boost Tap Kit SS ES3221034
Taps in between manifold vacuum line to create a boost reference source - Includes clamps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
7575
Mfg#:
06F198010BLK
No longer available
Lightweight Crank Pulley
Less rotational mass means more power -- SS TO 002480ECS01~A
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With AEB & ATW Engines Codes
For Vehicles With AEB & ATW Engines Codes
Brand:
ES#:
2724142
Mfg#:
002480ECS01B
No longer available
ECS Lightweight Crank Pulley - Black - (NO LONGER AVAILABLE)
Less rotational mass means more power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With AWM Engine Code
For Vehicles With AWM Engine Code
Brand:
ES#:
2724144
Mfg#:
003135ECS01B
No longer available
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!
Fits models with AWM engine code only
Fits models with AWM engine code only
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!
Fits models with AWM engine code only
Fits models with AWM engine code only
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!
Fits models with AWM engine code only
Fits models with AWM engine code only
Brand:
ES#:
2975676
Mfg#:
009380ECS0103KT2
No longer available
Magnetic Oil Drain Plug
Capture harmful particles to prevent wear. M26x1.5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)
Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)
Brand:
ES#:
2738368
Mfg#:
005707ECS01A
This product has been superseded to
ES#3187653
Magnetic Oil Drain Plug
Capture harmful particles to prevent wear. M14x1.5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Engine codes ATW & AWM. Engine code AEB from VIN 8D-X-200001, split is in the 1999 model year (or with the updated oil pan)
Engine codes ATW & AWM. Engine code AEB from VIN 8D-X-200001, split is in the 1999 model year (or with the updated oil pan)
Brand:
ES#:
2784400
Mfg#:
001196ECS01A
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
RS4 Mesh Style Upper Grille - Black
Add a sleek Euro look with this black grille
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits B5 chassis Audi models
Fits B5 chassis Audi models
Brand:
ES#:
2575591
Mfg#:
YT601201PH
No longer available
Jack Pad Adapter - Priced Each
Convert your factory jack pads into a jack pad that you can use on your personal jack
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
251745
Mfg#:
ECS10724