Up To 25% off Audi B6 A4 1.8T 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 B6 A4 1.8T 2002-2005
Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit
Complete set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
1402
Mfg#:
B6A4SSBLK
Front Exact-Fit Stainless Steel Brake Lines
Front set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
250735
Mfg#:
ECS41054KT
This product has been superseded to
ES#3449971
Rear Exact-Fit Stainless Steel Brake Lines - (NO LONGER AVAILABLE)
Rear set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
248972
Mfg#:
ECS41040KT
No longer available
ECS "Stage 4" Front Big Brake Kit - B5/B6/B7/C5
Enhance braking performance with this plug-and-play upgrade! Featuring massive 6-piston calipers, lightweight 2-piece brake rotors, and all components needed for installation.
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Brand:
ES#:
1896
Mfg#:
B5S4S4BBKRXS
Front Big Brake Kit - Stage 4 - 2-Piece Cross Drilled & Slotted Rotors (352x32) - (NO LONGER AVAILABLE)
Featuring <Font color='Blue'><B>Jazz Blue</B> </Font> 6 piston Porsche Cayenne calipers
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Brand:
ES#:
4421
Mfg#:
B5S4S4BBKBLUXS
No longer available
Front Big Brake Kit - Stage 4 - 2-Piece Cross Drilled & Slotted Rotors (352x32) - (NO LONGER AVAILABLE)
Featuring black 6 piston Porsche Cayenne calipers
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Brand:
ES#:
4103
Mfg#:
B5S4S4BBKBXS
No longer available
This product has been superseded to
ES#4668385
Front Cross Drilled & Slotted Brake Rotors - Pair (288x25) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating
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Brand:
ES#:
2189751
Mfg#:
8E0615301QKT7
No longer available
This product has been superseded to
ES#4668386
Front Slotted Brake Rotors - Pair (288x25) - (NO LONGER AVAILABLE)
Featuring GEOMET� protective coating
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Brand:
ES#:
2189795
Mfg#:
8E0615301QKT8
No longer available
This product has been superseded to
ES#4668237
Rear Cross Drilled & Slotted Brake Rotors - Pair (245x10) - (NO LONGER AVAILABLE)
Featuring GEOMET protective coating
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Brand:
ES#:
2550416
Mfg#:
8E0601PGMTXSLRA
No longer available
This product has been superseded to
ES#4668238
Rear Slotted Brake Rotors - Pair (245x10) - (NO LONGER AVAILABLE)
Featuring GEOMET protective coating
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Brand:
ES#:
2550414
Mfg#:
8E0601PSLGMTLRA
No longer available
This product has been superseded to
ES#4668232
Rear Slotted Brake Rotors - Pair (300x22) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating.
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Brand:
ES#:
2538856
Mfg#:
8E0601RSLTGMTLR
No longer available
RA4 240mm Clutch Conversion Kit - Stage 1
Lightweight flywheel with the S4 pressure plate and disc
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Brand:
ES#:
5488
Mfg#:
ECSB6A4RA4S1KTST
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Availability:
Ships on Aug 11, 2026
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Ships on Aug 11, 2026
RA4 240mm Clutch Conversion Kit - Stage 2
Lightweight flywheel with the RS4 pressure plate and disc
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Brand:
ES#:
5489
Mfg#:
ECSB6A4RS4CCKSTL
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Availability:
Ships on Aug 11, 2026
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RA4 240mm Clutch Conversion Kit - Stage 3
The Ultimate - Lightweight flywheel with the RS4 Stage 3 pressure plate and disc
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Brand:
ES#:
5490
Mfg#:
B6A4RA4S3-STEEL
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Availability:
Ships on Aug 11, 2026
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RA4 Single Mass Flywheel Kit
Choose street smooth or track tough
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Brand:
ES#:
12085
Mfg#:
ECS212321B6KT
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Availability:
Ships on Aug 11, 2026
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Ships on Aug 11, 2026
Magnetic Drain/Fill Plug - Priced Each
Capture harmful particles to prevent wear. M22x1.5
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Brand:
ES#:
2538104
Mfg#:
000857ECS01A
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Availability:
Ships on Aug 14, 2026
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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
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Brand:
ES#:
6998
Mfg#:
012301127FMAG
No longer available
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
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Brand:
ES#:
2718769
Mfg#:
004329ECS01A
Carbon Fiber Engine Cover - (NO LONGER AVAILABLE)
Handmade carbon fiber cover for a cleaner look
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Brand:
ES#:
4309
Mfg#:
CF02V04
No longer available
Coil Pack Hold Down Kit - Black
A creative & attractive solution for your coil pack "popping" problem
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Brand:
ES#:
260956
Mfg#:
ECS42725KT-A
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Availability:
Ships on Jul 14, 2026
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Ships on Jul 14, 2026
Coil Pack Hold Down Kit - Red
A creative & attractive solution for your coil pack "popping" problem
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Brand:
ES#:
1303016
Mfg#:
ECS42725KT-ARED
Coil Pack Hold Down Kit - Silver
A creative & attractive solution for your coil pack "popping" problem
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Brand:
ES#:
1303018
Mfg#:
ECS4275KT-ASLV
Fuel Pressure Gauge Kit
Great for custom tuning and easily installs on the pressure line
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Brand:
ES#:
5701
Mfg#:
000198500BLK-A
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle red conversion plate -w- red 2.0T coils
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Brand:
ES#:
2713404
Mfg#:
002598ECS17KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle red conversion plate and stainless still hardware
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Brand:
ES#:
2731572
Mfg#:
002598ECS25KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle black conversion plate -w- red 2.0T coils
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Brand:
ES#:
2713391
Mfg#:
002598ECS01KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle black conversion plate and stainless steel hardware
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Brand:
ES#:
2731573
Mfg#:
002598ECS26KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes anodized black conversion plate -w- red 2.0T coils
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Brand:
ES#:
2713399
Mfg#:
002598ECS09KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes anodized black conversion plate and stainless steel hardware
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Brand:
ES#:
2731575
Mfg#:
002598ECS27KT