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Audi S4 Performance Brake Kits

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Front Big Brake Kit - Stage 2 - No Rotors

ES#2952354 - 8R0615108EKT3 - Front Big Brake Kit - Stage 2 - No Rotors - Upgrade your brake system to the 4-piston Brembo Q5 calipers - ECS - Audi

Upgrade your brake system to the 4-piston Brembo Q5 calipers 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2952354
Mfg#:
8R0615108EKT3
Ships in 1-2 days
$1398.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front Cross Drilled & Slotted 2-Piece Brake Rotors - Pair (380x38)

ES#2825795 - 003755ecs01a1KT - Front Cross Drilled & Slotted 2-Piece Brake Rotors - Pair (380x38) - Replacement rotors for Stage 4 Big Brake Kit (ES2825794 & ES3221498) - ECS - Audi

Replacement rotors for Stage 4 Big Brake Kit (ES2825794 & ES3221498) 10X Entries For Our 25th Anniversary Sweepstakes!
*Replacement rotor set for customers that have our Stage 3/4 380mm kits with Porsche 19Z calipers*

Brand:
ECS - Corporate Logo
ES#:
2825795
Mfg#:
003755ECS01A1KT
In Stock
ON SALE!
$1383.99

This product was last offered at the strikethrough price on
06-13-2026

$1342.47 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 4 - 2-Piece Cross Drilled & Slotted Rotors (352x32)

ES#3082393 - B5S4S4BBKRXSKT - Front Big Brake Kit - Stage 4 - 2-Piece Cross Drilled & Slotted Rotors (352x32) - For customers with existing 18z calipers, brake pads, & fluid - ECS - Audi

For customers with existing 18z calipers, brake pads, & fluid 10X Entries For Our 25th Anniversary Sweepstakes!

Does not include calipers, brake pads, or brake fluid

Brand:
ECS - Corporate Logo
ES#:
3082393
Mfg#:
B5S4S4BBKRXSKT
In Stock at Vendor
ON SALE!
$1305.99

This product was last offered at the strikethrough price on
06-13-2026

$1240.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front USR Series Sport Slotted Rotors with Redstuff Brake Pads Kit

ES#3069688 - S4KF1593 - Front USR Series Sport Slotted Rotors with Redstuff Brake Pads Kit - Upgrade to a Turbo slotted rotor for improved braking paired with A high-performance street pad for great braking - EBC - Audi

Upgrade to a Turbo slotted rotor for improved braking paired with A high-performance street pad for great braking 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
3069688
Mfg#:
S4KF1593
In Stock at Vendor
15% off MSRP

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

$671.99

This product was last offered at the strikethrough price on
07-22-2026

$570.99 USD
Free Shipping
on orders $49 and up

Combination Parking Brake Caliper Rear Brake Kit

Features 12.19" slotted rotors & red calipers - Provides balanced brake performance and style to compliment front big brake kits!

Brand:
Wilwood - Corporate Logo
ES#:
3701667
Mfg#:
140-14591-R
Ships in 10 Business Days
$1114.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 2 - No Pads/Rotors/Brake Fluid

ES#4447704 - 95B615123F2KT - Front Big Brake Kit - Stage 2 - No Pads/Rotors/Brake Fluid - Upgrade your brake system to the 4-piston Brembo Porsche Macan calipers - ECS - Audi

Upgrade your brake system to the 4-piston Brembo Porsche Macan calipers 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4447704
Mfg#:
95B615123F2KT
In Stock
$1088.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30)

ES#2730485 - 8K0698301MKT4 - Front Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30) - 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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2730485
Mfg#:
8K0698301MKT4
Ships on Dec 29, 2026
Auto Notify
ON SALE!
$1043.99

This product was last offered at the strikethrough price on
06-13-2026

$991.79 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear USR Series Sport Slotted Rotors with Redstuff Brake Pads Kit

ES#2964871 - S4KR1229 - Rear USR Series Sport Slotted Rotors with Redstuff Brake Pads Kit - Upgrade to a Turbo slotted rotor for improved braking paired with A high-performance street pad for great braking - EBC - Audi

Upgrade to a Turbo slotted rotor for improved braking paired with A high-performance street pad for great braking 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
2964871
Mfg#:
S4KR1229
Ships in 1 Business Day
15% off MSRP

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

$549.99

This product was last offered at the strikethrough price on
07-22-2026

$467.99 USD
Free Shipping
on orders $49 and up

Front Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30)

ES#2739012 - 8E0615301TKT5 - Front Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30) - 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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2739012
Mfg#:
8E0615301TKT5
In Stock
ON SALE!
$899.99

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

$872.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Big Brake Upgrade (300x22)

ES#2973093 - 034-306-0001 - Rear Big Brake Upgrade (300x22) - Upgrade to 300mm rear brake rotors from the B6/B7 S4 models. - 034Motorsport - Audi

Upgrade to 300mm rear brake rotors from the B6/B7 S4 models. Does not include rotors - To be used with 300x22 rear rotors from the B6/B7 S4 models

Brand:
034Motorsport - Corporate Logo
ES#:
2973093
Mfg#:
034-306-0001
Back Ordered
$247.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Dynamic+ StreetSport Front Brake Pad Set For RS+ Big Brake Package

ES#4845654 - 034-302-0025 - 034Motorsport Dynamic+ StreetSport Front Brake Pad Set For RS+ Big Brake Package - Semi-metallic pads that offer low dust and noise for comfortable everyday use, while delivering high friction, superior modulation, and exceptional stopping power! - 034Motorsport - Audi

Semi-metallic pads that offer low dust and noise for comfortable everyday use, while delivering high friction, superior modulation, and exceptional stopping power! Replacement for vehicles with 034Motorsport RS+ Big Brake Package only.

Brand:
034Motorsport - Corporate Logo
ES#:
4845654
Mfg#:
034-302-0025
In Stock
$375.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Stop Euro-Stop Premium Front Brake Kit (320mm)

ES#3145704 - ESK886 - Power Stop Euro-Stop Premium Front Brake Kit (320mm) - An authentic OE-specification front-wheel braking solution featuring European-sourced pads, high-carbon smooth Geomet coated rotors, and strict ECE-R90 certification. - Power Stop - Audi

An authentic OE-specification front-wheel braking solution featuring European-sourced pads, high-carbon smooth Geomet® coated rotors, and strict ECE-R90 certification.

Brand:
Power Stop - Corporate Logo
ES#:
3145704
Mfg#:
ESK886
Ships in 3 Business Days
$257.99 USD
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Titanium Brake Pad Shim Kit For RS+ Big Brake Package

ES#4843177 - 034-3ZZ-0007 - 034Motorsport Titanium Brake Pad Shim Kit For RS+ Big Brake Package - Designed to reduce heat transfer between your brake pads and calipers, preventing brake fluid from overheating and fade during intense use. - 034Motorsport - Audi

Designed to reduce heat transfer between your brake pads and calipers, preventing brake fluid from overheating and fade during intense use. For vehicles with 034Motorsport RS+ Big Brake Package only.

Brand:
034Motorsport - Corporate Logo
ES#:
4843177
Mfg#:
034-3ZZ-0007
Ships in 2 Business Days
$141.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Brake Kits

Tackle that brake upgrade with everything you need in one box. Our full-brake upgrade kits include brake pads, brake rotors, brake lubricants, brake wear sensors, and more so you don't have to hunt around for all the parts to improve your brakes.

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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