Up to 25% off Audi B6/B7 S4 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 S4 2004-2005
Audi B7 S4 2005.5-2008
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This product has been superseded to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
Front Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30)
Upgrade your brake system with 2-piece rotors and stainless steel lines
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Brand:
ES#:
2739012
Mfg#:
8E0615301TKT5
Adjustable Short Throw Shifter - Audi B6/B7 A4/S4
Find your perfect setting with 3 steps of throw reduction
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Brand:
ES#:
3023144
Mfg#:
009198ECS01
Paddle Shifter Extension Set - Carbon Fiber - (NO LONGER AVAILABLE)
Upgrade the functionality and appearance of your paddle shifters!
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For B7 S4 vehicles equipped with paddle shifters
For B7 S4 vehicles equipped with paddle shifters
Brand:
ES#:
3023201
Mfg#:
015591ECS01
No longer available
Paddle Shifter Extension Set - Black Anodized - (NO LONGER AVAILABLE)
Upgrade the functionality and appearance of your paddle shifters!
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For B7 S4 vehicles equipped with paddle shifters
For B7 S4 vehicles equipped with paddle shifters
Brand:
ES#:
3138497
Mfg#:
015332ECS01
No longer available
Front Cross Drilled & Slotted Brake Rotors - Pair (345x30) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating.
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Brand:
ES#:
2189763
Mfg#:
8E0301TXSGMTLRA
No longer available
Front Cross-Drilled & Slotted 2-Piece Brake Rotors - Pair (345x30)
Direct bolt-on replacement - 25% less weight!
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Brand:
ES#:
2609284
Mfg#:
002725ECS01AKT
This product has been superseded to
ES#4668245
Front Slotted Brake Rotors - Pair (345x30) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating.
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Brand:
ES#:
2189771
Mfg#:
8E0301TSLGMTLRA
No longer available
Rear Brake Kit - Stage 1 - V5 Slotted Rotors (300x22)
Upgrade your brake system with 2-piece rotors and stainless steel lines
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Brand:
ES#:
2739013
Mfg#:
8E0615601RKT5
Rear Cross Drilled & Slotted 2-Piece Brake Rotors - Pair (300x22) - (NO LONGER AVAILABLE)
Direct bolt-on replacement - 15% less weight!
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Brand:
ES#:
2635798
Mfg#:
001525ECS01AKT
No longer available
This product has been superseded to
ES#4668231
Rear Cross Drilled & Slotted Brake Rotors - Pair (300x22) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating
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Brand:
ES#:
2538855
Mfg#:
8E0601RXSLRKT
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
Front & Rear Cross Drilled & Slotted 2-Piece Brake Rotor Set - (NO LONGER AVAILABLE)
Direct bolt on lightweight 2-piece replacement rotor kit
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Brand:
ES#:
4123
Mfg#:
8E0601K301T2PXS
No longer available
Magnetic Drain/Fill Plug - Priced Each
Capture harmful particles to prevent wear. M22x1.5
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For vehicles with 6-speed manual transmission only
For vehicles with 6-speed manual transmission only
Brand:
ES#:
2538104
Mfg#:
000857ECS01A
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Availability:
Ships on Aug 14, 2026
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Ships on Aug 14, 2026
Complete ECS Performance Engine Mount Kit - Audi B6/B7 S4
Includes ECS performance polyurethane engine mounts and snub mount
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Brand:
ES#:
2723046
Mfg#:
000805ECS02A2KT
ECS Performance Engine Mount Kit - B6/B7 S4/RS4
Performance engine mounts to increase drivetrain rigidity
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Brand:
ES#:
2708157
Mfg#:
000805ECS02AKT
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
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Brand:
ES#:
2718769
Mfg#:
004329ECS01A
Hub Cap - Chrome - (NO LONGER AVAILABLE)
15" steel wheel hub cap
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Brand:
ES#:
263575
Mfg#:
1J0601147NGJW
No longer available
Tow Hook Kit - Black Ring (NO LONGER AVAILABLE)
Race inspired looks
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Brand:
ES#:
2189823
Mfg#:
1702732Z-B
No longer available
Tow Hook Kit - Blue Ring
Race inspired looks
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Brand:
ES#:
2189824
Mfg#:
1702732Z-BL
Tow Hook Kit - Red Ring - (NO LONGER AVAILABLE)
Race inspired looks
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Brand:
ES#:
2189825
Mfg#:
1702732Z-R
No longer available
Smoke Side Marker Light Set - Textured Look Lens - (NO LONGER AVAILABLE)
Complete set of left & right markers with bulbs. Limited lifetime warranty!
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Brand:
ES#:
5852
Mfg#:
ECS949127RKT-A
No longer available
ECS Wheel Spacer & Bolt Kit - 3mm With Ball Seat Bolts
Includes everything you need to install spacers on two wheels
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Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250722
Mfg#:
ECS10152KTWB
ECS Wheel Spacer & Bolt Kit - 3mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2568225
Mfg#:
ECS10152KTWBC