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Audi S4 Performance Brake Parts

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Front & Rear Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors

ES#2960509 - 8k0698301mkt6 - Front & Rear Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors - Upgrade your brake system with 2-piece rotors and stainless steel lines - ECS - Audi

Upgrade your brake system with 2-piece rotors and stainless steel lines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2960509
Mfg#:
8K0698301MKT6
In Stock
ON SALE!
$1936.39

This product was last offered at the strikethrough price on
05-02-2026

$1839.57 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front V5 Plain Brake Rotors - Set (345x30)

ES#4668246 - 8E0615301T-P - Front V5 Plain Brake Rotors - Set (345x30) - Precision manufactured and featuring a GeoSpec corrosion-resistant coating - ECS - Audi

Precision manufactured and featuring a GeoSpec® corrosion-resistant coating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Replacement rotors for vehicles with the Stage 2 Big Brake Kit

Brand:
ECS - Corporate Logo
ES#:
4668246
Mfg#:
8E0615301T-P
In Stock
ON SALE!
$269.99

This product was last offered at the strikethrough price on
05-02-2026

$261.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Premium Ceramic OE Equivalent Pad - Front

ES#4158639 - 8R0698151L - Premium Ceramic OE Equivalent Pad - Front - Brembo NAO Ceramic developed to meet low dust & noise requirements - Restore the stopping power in your vehicle - Brembo - Audi

Brembo NAO Ceramic developed to meet low dust & noise requirements - Restore the stopping power in your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with the Stage 2 Big Brake Kit

Brand:
Brembo - Corporate Logo
ES#:
4158639
Mfg#:
8R0698151L
In Stock
34% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$98.99

This product was last offered at the strikethrough price on
01-21-2026

$64.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front RedStuff Performance Brake Pad Set

ES#520366 - DP31495C - Front RedStuff Performance Brake Pad Set - High performance street pad featuring Kevlar technology, includes wear sensors - EBC - Audi

High performance street pad featuring Kevlar technology, includes wear sensors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
EBC - Corporate Logo
ES#:
520366
Mfg#:
DP31495C
In Stock at Vendor
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$235.99

This product was last offered at the strikethrough price on
06-04-2026

$223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear DD23 "Daily Driver" Ceramic Brake Pad Set

ES#4738990 - DD23-1018 - Rear DD23 "Daily Driver" Ceramic Brake Pad Set - This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! - ECS - Audi

This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4738990
Mfg#:
DD23-1018
In Stock
ON SALE! SAVE 20%
$69.99

This product was last offered at the strikethrough price on
05-02-2026

$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 4 - 2-Piece Rotors (380x34)

ES#3183941 - 003883ecs01KT3 - Front Big Brake Kit - Stage 4 - 2-Piece Rotors (380x34) - Featuring ECS 380mm 2-piece rotors, ECS Stainless lines, and caliper brackets - Excludes calipers - ECS - Audi

Featuring ECS 380mm 2-piece rotors, ECS Stainless lines, and caliper brackets - Excludes calipers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For customers that already sourced their own 8-piston RS5 calipers

Brand:
ECS - Corporate Logo
ES#:
3183941
Mfg#:
003883ECS01KT3
Ships on Oct 14, 2026
Auto Notify
ON SALE!
$1779.99

This product was last offered at the strikethrough price on
05-02-2026

$1726.59 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ESI6 Extended Service Brake Fluid - 1qt (946ml)

ES#4364678 - ESI6-32N - ESI6 Extended Service Brake Fluid - 1qt (946ml) - A low viscosity fluid replacing DOT 3, 4, & 5.1 fluid with a 3-year extended change interval. Boiling point - Dry 270C (518F) / Wet 185C (365F) - Bosch - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A low viscosity fluid replacing DOT 3, 4, & 5.1 fluid with a 3-year extended change interval. Boiling point - Dry 270°C (518°F) / Wet 185°C (365°F) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4364678
Mfg#:
ESI6-32N
In Stock
$21.19 USD
Free Shipping
on orders $49 and up

Front & Rear Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors Without Brake Fluid

ES#4370512 - 002879ECS1WOBFKT - Front & Rear Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors Without Brake Fluid - Upgrade your brake system with 2-piece rotors and stainless steel lines - ECS - Audi

Upgrade your brake system with 2-piece rotors and stainless steel lines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4370512
Mfg#:
002879ECS1WOBFKT
In Stock
ON SALE!
$1680.99

This product was last offered at the strikethrough price on
05-02-2026

$1630.56 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Exact-Fit Stainless Steel Brake Lines

ES#3469677 - 024921ECS01 - Front Exact-Fit Stainless Steel Brake Lines - Front set of DOT-compliant lines for an improved pedal feel - ECS - Audi

Front set of DOT-compliant lines for an improved pedal feel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3469677
Mfg#:
024921ECS01
In Stock
ON SALE!
$139.99

This product was last offered at the strikethrough price on
05-02-2026

$132.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Upgrade Kit - Stage 4 - 2-Piece Rotors (380x34)

ES#3221135 - 003883ecs01ktKT4 - Front Big Brake Upgrade Kit - Stage 4 - 2-Piece Rotors (380x34) - Everything necessary to upgrade your stage-3 RS caliper 365mm kit to the stage-4 380mm kit. - ECS - Audi

Everything necessary to upgrade your stage-3 RS caliper 365mm kit to the stage-4 380mm kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For customers with existing 365mm ECS Stage 3 Brake Kit with Audi RS5 Calipers

Brand:
ECS - Corporate Logo
ES#:
3221135
Mfg#:
003883ECS01KTKT4
Ships on Oct 14, 2026
Auto Notify
ON SALE!
$1643.99

This product was last offered at the strikethrough price on
05-02-2026

$1594.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear HPS Performance Brake Pad Set

ES#2092634 - HB642F.658 - Rear HPS Performance Brake Pad Set - One of the best-selling all around brake pads - Hawk - Audi

One of the best-selling all around brake pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hawk - Corporate Logo
ES#:
2092634
Mfg#:
HB642F.658
In Stock at Vendor
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1-Piece Front Brake Rotor Upgrade Kit - Pair (345mm x 30mm)

ES#5446385 - 034-301-1025 - 1-Piece Front Brake Rotor Upgrade Kit - Pair (345mm x 30mm) - Geomet Anti-Corrosion Coating, CM-250 Special Alloy Designed Specifically To Reduce Warping from Hard Street Use - 034Motorsport - Audi

Geomet Anti-Corrosion Coating, CM-250 Special Alloy Designed Specifically To Reduce Warping from Hard Street Use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
5446385
Mfg#:
034-301-1025
In Stock
$387.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear BlueStuff NDX Performance Brake Pad Set

ES#2620067 - DP5680NDX - Rear BlueStuff NDX Performance Brake Pad Set - Intermediate grade trackday pads for aggressive street driving and track use. - EBC - Audi Volkswagen

Intermediate grade trackday pads for aggressive street driving and track use. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
EBC - Corporate Logo
ES#:
2620067
Mfg#:
DP5680NDX
Ships in 1 Business Day
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$123.99

This product was last offered at the strikethrough price on
06-04-2026

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front UV Coated Brake Rotors - Pair (345x30)

ES#3184395 - 8K0615301M - Front UV Coated Brake Rotors - Pair (345x30) - Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. - Brembo - Audi

Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Brembo - Corporate Logo
ES#:
3184395
Mfg#:
8K0615301M
In Stock
$311.99

This product was last offered at the strikethrough price on
01-21-2026

$213.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 2 - V5 Dimpled & Slotted Rotors (345x30)

ES#4876759 - 8R0615108EDSKT - Front Big Brake Kit - Stage 2 - V5 Dimpled & Slotted Rotors (345x30) - Upgrade your brake system to the 4-piston Brembo Q5 calipers - ECS - Audi

Upgrade your brake system to the 4-piston Brembo Q5 calipers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4876759
Mfg#:
8R0615108EDSKT
Ships in 1-2 days
$1492.99 USD
This product is lifetime replacement eligible Partial Replacement

More About Performance Brake Parts

Increasing your stopping power and efficiency is an important role in the safety of your vehicle, especially if it has been modified to attain greater speeds than the factory had intended. Bolt-on more efficient stopping with one of our performance RPS kits featuring ECS Geomet rotors or go all-out and bolt-on big, meaty brakes with 4 or 6 piston calipers. We also offer high-performance braking fluids, stainless braided direct-fit hoses, and a wide selection of performance brand name brake pads. Get it all here at ECS Tuning.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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