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Audi S4 Rear Performance Brake Service Kits

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ES#3194979 - K5678 - Power Stop Z23 Evolution Sport Front Brake Kit (288mm) - A performance front axle upgrade featuring precision cross-drilled & slotted rotors, low-dust carbon-fiber ceramic pads, and a premium stainless steel hardware kit. - Power Stop - Audi

A performance front axle upgrade featuring precision cross-drilled & slotted rotors, low-dust carbon-fiber ceramic pads, and a premium stainless steel hardware kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3194979
Mfg#:
K5678
In Stock
$210.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4846192 - 4M0615301AN8KT3 - Rear Brake Service Kit - Featuring Zimmermann Cross-Drilled rotors and ECS DD23 "Daily Driver" ceramic pads - Includes set screws, brake wear sensors, and silicone brake lubricant - Assembled By ECS - Audi

Featuring Zimmermann Cross-Drilled rotors and ECS DD23 "Daily Driver" ceramic pads - Includes set screws, brake wear sensors, and silicone brake lubricant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4846192
Mfg#:
4M0615301AN8KT3
In Stock
ON SALE! SAVE 11%
$486.99

This product was last offered at the strikethrough price on
04-13-2026

$434.65 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3157889 - K894 - Power Stop Z23 Evolution Sport Rear Brake Kit (256mm) - A direct-fit upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads. - Power Stop - Audi

A direct-fit upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3157889
Mfg#:
K894
Ships in 1 Business Day
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4057327 - 023940EKT - Rear Performance Brake Service Kit - Tru-Float Scalloped - Comprehensive kit includes Tru-Float rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! - Assembled By ECS - Audi

Comprehensive kit includes Tru-Float rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057327
Mfg#:
023940EKT
In Stock
ON SALE! SAVE 29%
$1144.99

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

$817.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4057319 - 023938ecsKT - Rear Performance Brake Service Kit - 2-Piece - Comprehensive kit includes rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece rotors and ECS EP24 "Enthusiast Performance" brake pads! - Assembled By ECS - Audi

Comprehensive kit includes rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece rotors and ECS EP24 "Enthusiast Performance" brake pads! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057319
Mfg#:
023938ECSKT
In Stock
ON SALE! SAVE 10%
$862.99

This product was last offered at the strikethrough price on
01-03-2026

$773.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3538300 - 025997ECS0638KT - Performance Rear Brake Service Kit - Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3538300
Mfg#:
025997ECS0638KT
In Stock
ON SALE! SAVE 20%
$443.99

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

$355.55 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3538305 - 025997ECS0641KT - Performance Rear Brake Service Kit - Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3538305
Mfg#:
025997ECS0641KT
In Stock
ON SALE! SAVE 10%
$500.99

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

$451.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3537674 - 025997ECS0575KT - Performance Rear Brake Service Kit - Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3537674
Mfg#:
025997ECS0575KT
In Stock
ON SALE!
$448.99

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

$426.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3537678 - 025997ECS0579KT - Performance Rear Brake Service Kit - Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3537678
Mfg#:
025997ECS0579KT
Ships in 5 Business Days
ON SALE!
$438.99

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

$417.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2561650 - 8D0601DXSGMTKT - Performance Rear Brake Service Kit - Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2561650
Mfg#:
8D0601DXSGMTKT
In Stock
ON SALE! SAVE 10%
$431.00

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

$388.31 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4475782 - 034-301-2008KT - Performance Rear Brake Service Kit (330x22) - Featuring 034 Motorsport 2-piece rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring 034 Motorsport 2-piece rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4475782
Mfg#:
034-301-2008KT
In Stock
$1174.97 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2561652 - 8D0601DSLGMTKT - Performance Rear Brake Service Kit - Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2561652
Mfg#:
8D0601DSLGMTKT
Ships in 5 Business Days
ON SALE! SAVE 10%
$401.00

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

$361.31 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3156998 - K4564 - Power Stop Z23 Evolution Sport Rear Brake Kit (300mm) - A performance rear-wheel brake upgrade featuring drilled & slotted vented rotors and low-dust carbon-fiber ceramic pads. - Power Stop - Audi

A performance rear-wheel brake upgrade featuring drilled & slotted vented rotors and low-dust carbon-fiber ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3156998
Mfg#:
K4564
Ships in 2 Business Days
$267.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3989918 - K4564-26 - Power Stop Z26 Street Warrior Rear Brake Kit (300mm) - A complete performance rear brake upgrade featuring drilled & slotted vented rotors and high-performance carbon-fiber ceramic pads. - Power Stop - Audi

A complete performance rear brake upgrade featuring drilled & slotted vented rotors and high-performance carbon-fiber ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3989918
Mfg#:
K4564-26
Ships in 2 Business Days
$307.99 USD
Free Shipping
on orders $49 and up
ES#3990462 - K894-26 - Power Stop Z26 Extreme Street Warrior Rear Brake Kit (256mm) - A direct-fit upgrade with drilled & slotted zinc-plated rotors and extreme-performance carbon-fiber ceramic pads. - Power Stop - Audi

A direct-fit upgrade with drilled & slotted zinc-plated rotors and extreme-performance carbon-fiber ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3990462
Mfg#:
K894-26
Ships in 2 Business Days
27% off MSRP

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

$229.99

This product was last offered at the strikethrough price on
06-03-2026

$167.99 USD
Free Shipping
on orders $49 and up
ES#3989934 - K4746-26 - Power Stop Z26 Street Warrior Rear Brake Kit (330mm) - A complete performance rear brake upgrade featuring drilled & slotted vented rotors and high-performance carbon-fiber ceramic pads. - Power Stop - Audi

A complete performance rear brake upgrade featuring drilled & slotted vented rotors and high-performance carbon-fiber ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 330x22mm rear rotors

Brand:
Power Stop - Corporate Logo
ES#:
3989934
Mfg#:
K4746-26
Ships in 2 Business Days
$361.99 USD

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