Up To 25% off Audi B5 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 B5 A4 1.8T 1996-2001
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#:
1162
Mfg#:
B5QSSBLK
Front Exact-Fit Stainless Steel Brake Lines
Front set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
758
Mfg#:
FFSS310MM KIT
No longer available
Mid Exact-Fit Stainless Steel Brake Lines
Mid set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
3450991
Mfg#:
024677ECS01
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Availability:
Ships in 1 Business Day
Ships in 1 Business Day
Rear Exact-Fit Stainless Steel Brake Lines
Rear set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
8828
Mfg#:
ECS41010KT
Rear Exact-Fit Stainless Steel Brake Lines - Four Piece
Mid & Rear set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
538
Mfg#:
B5S4SSBLK-REAR
This product has been superseded to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This product has been superseded to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
Rear Cross Drilled & Slotted Brake Rotors - Pair (245x10) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating.
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Brand:
ES#:
2202415
Mfg#:
8D0601AXSGMTLRA
No longer available
RA4 240mm Clutch Conversion Kit - Stage 1
ECS RA4 Lightweight Flywheel with the Audi S4 clutch kit
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Brand:
ES#:
5485
Mfg#:
RA4S1-STEEL
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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
ECS RA4 Lightweight Flywheel with the Audi RS4 clutch kit
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Brand:
ES#:
5486
Mfg#:
RA4S2-STEEL
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Availability:
Ships on Aug 11, 2026
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RA4 240mm Clutch Conversion Kit - Stage 3
ECS RA4 Lightweight Flywheel with the Clutch Masters Stage 3 clutch kit
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Brand:
ES#:
5487
Mfg#:
RA4S3-STEEL
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Availability:
Ships on Aug 11, 2026
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Ships on Aug 11, 2026
RA4 Single Mass Flywheel Kit
Engineered to convert your 1.8T clutch to the much more durable S4 clutch
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Brand:
ES#:
12084
Mfg#:
ECS212321B5KT
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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
Performance Rear Differential Mount - Audi B5 A4/S4
Increase drivetrain rigidity and response!
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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
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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#:
2597997
Mfg#:
001578ECS01A
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
Adjustable Fuel Pressure Regulator
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
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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
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Brand:
ES#:
5705
Mfg#:
000198501BLK
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle black conversion plate -w- red 2.0T coils
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Fits ATW & AWM engine code models only
Fits ATW & AWM engine code models only
Brand:
ES#:
2713391
Mfg#:
002598ECS01KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle black conversion plate -w- black 2.0T coils
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits ATW & AWM engine code models only
Fits ATW & AWM engine code models only
Brand:
ES#:
2713396
Mfg#:
002598ECS05KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes anodized black 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!
Fits ATW & AWM engine code models only
Fits ATW & AWM engine code models only
Brand:
ES#:
2713399
Mfg#:
002598ECS09KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes anodized black conversion plate -w- black 2.0T coils
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits ATW & AWM engine code models only
Fits ATW & AWM engine code models only
Brand:
ES#:
2713400
Mfg#:
002598ECS13KT
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!
Fits ATW & AWM engine code models only
Fits ATW & AWM engine code models only
Brand:
ES#:
2713404
Mfg#:
002598ECS17KT
2.0T Coil Pack Conversion Kit - Stage 1
Includes wrinkle red conversion plate -w- black 2.0T coils
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits ATW & AWM engine code models only
Fits ATW & AWM engine code models only
Brand:
ES#:
2713415
Mfg#:
002598ECS21KT