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
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
1402
Mfg#:
B6A4SSBLK
Front Exact-Fit Stainless Steel Brake Lines
Front set of DOT-compliant lines for an improved pedal feel
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
250735
Mfg#:
ECS41054KT
Rear Exact-Fit Stainless Steel Brake Lines
Rear set of DOT-compliant lines for an improved pedal feel
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3449971
Mfg#:
024686ECS02
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.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
1896
Mfg#:
B5S4S4BBKRXS
Front Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30)
Upgrade your brake system with 2-piece rotors and stainless steel lines
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2739012
Mfg#:
8E0615301TKT5
Adjustable Short Throw Shifter - Audi B6/B7 A4/S4
Find your perfect setting with 3 steps of throw reduction
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3023144
Mfg#:
009198ECS01
Front Cross-Drilled & Slotted 2-Piece Brake Rotors - Pair (345x30)
Direct bolt-on replacement - 25% less weight!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2609284
Mfg#:
002725ECS01AKT
Front V5 Slotted Brake Rotors - Set (345x30)
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4668245
Mfg#:
8E0615301T-S
Rear Brake Kit - Stage 1 - V5 Slotted Rotors (300x22)
Upgrade your brake system with 2-piece rotors and stainless steel lines
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2739013
Mfg#:
8E0615601RKT5
Rear V5 Drilled & Slotted Brake Rotors - Set (300x22)
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4668231
Mfg#:
8E0615601R-XS
Rear V5 Slotted Brake Rotors - Set (300x22)
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4668232
Mfg#:
8E0615601R-S
Magnetic Drain/Fill Plug - Priced Each
Capture harmful particles to prevent wear. M22x1.5
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2538104
Mfg#:
000857ECS01A
Complete ECS Performance Engine Mount Kit - Audi B6/B7 S4
Includes ECS performance polyurethane engine mounts and snub mount
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2723046
Mfg#:
000805ECS02A2KT
ECS Performance Engine Mount Kit - B6/B7 S4/RS4
Performance engine mounts to increase drivetrain rigidity
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2708157
Mfg#:
000805ECS02AKT
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2718769
Mfg#:
004329ECS01A
Tow Hook Kit - Blue Ring
Race inspired looks
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2189824
Mfg#:
1702732Z-BL
ECS Wheel Spacer & Bolt Kit - 3mm With Ball Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
250722
Mfg#:
ECS10152KTWB
ECS Wheel Spacer & Bolt Kit - 3mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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
ECS Wheel Spacers - 3mm (Pair)
Exclusively built for your 57.1mm centerbore VW/Audi
10X Entries Into Our F80 M3 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#:
250682
Mfg#:
002403ECS01A03KT
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Dec 7, 2026
Ships on Dec 7, 2026
ECS Wheel Spacer & Bolt Kit - 3mm With Black Ball Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
2748178
Mfg#:
ECS10152KTWB1KT
ECS Wheel Spacer & Bolt Kit - 3mm With Black Conical Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
2748179
Mfg#:
ECS10152KTWBC1KT
ECS Wheel Spacer & Bolt Kit - 4mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
2568226
Mfg#:
ECS10153KTWBC
ECS Wheel Spacer And Bolt Kit - 4mm With Ball Seat Bolts
Comes with everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
250723
Mfg#:
ECS10153KTWB
ECS Wheel Spacer And Bolt Kit - 4mm With Black Ball Seat Bolts
Comes with everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
2748180
Mfg#:
ECS10153KTWB1KT
ECS Wheel Spacers - 4mm (Pair)
Exclusively built for your 57.1mm centerbore VW/Audi
10X Entries Into Our F80 M3 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#:
250683
Mfg#:
002403ECS01A04KT
ECS Wheel Spacer & Bolt Kit - 4mm With Black Conical Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
2748182
Mfg#:
ECS10153KTWBC1KT
ECS Wheel Spacer & Bolt Kit - 5mm With Ball Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
250724
Mfg#:
ECS10154KTWB
ECS Wheel Spacer & Bolt Kit - 5mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
10X Entries Into Our F80 M3 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#:
2568227
Mfg#:
ECS10154KTWBC
ECS Wheel Spacers - 5mm (Pair)
Exclusively built for your 57.1mm centerbore VW/Audi
10X Entries Into Our F80 M3 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#:
250706
Mfg#:
002403ECS01A05KT