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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Brake Rotors

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Rear Brake Service Kit

ES#4845339 - b9s45rbsKT - Rear Brake Service Kit - Featuring ECS V5 Plain Rotors And ECS DD23 Daily Driver Ceramic Pads - Assembled By ECS - Audi

Featuring ECS V5 Plain Rotors And ECS DD23 Daily Driver Ceramic Pads 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845339
Mfg#:
B9S45RBSKT
In Stock
ON SALE! SAVE 18%
$319.99

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

$263.14 USD
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Rotor Set (350x34mm/330x22mm)

ES#5444970 - B930FRR2KT - Front & Rear Rotor Set (350x34mm/330x22mm) - 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. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Brembo - Corporate Logo
ES#:
5444970
Mfg#:
B930FRR2KT
In Stock
$426.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear V5 Drilled & Slotted Brake Rotor - Set (350x34mm/330x22mm)

ES#5444968 - b930frrKT - Front & Rear V5 Drilled & Slotted Brake Rotor - Set (350x34mm/330x22mm) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5444968
Mfg#:
B930FRRKT
In Stock
ON SALE!
$859.99

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

$814.76 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Ultimax Series Brake Rotors - Pair(330x22mm)

ES#2961519 - RK1846 - Rear Ultimax Series Brake Rotors - Pair(330x22mm) - An OE quality replacement disc, made of the finest grade iron and a perfect replacement disc for any car. - EBC - Audi

An OE quality replacement disc, made of the finest grade iron and a perfect replacement disc for any car. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
2961519
Mfg#:
RK1846
In Stock
5% off MSRP

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

$239.99

This product was last offered at the strikethrough price on
08-20-2026

$227.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Rotor Set (350x34mm/330x22mm)

ES#5444972 - B930FRR3KT - Front & Rear Rotor Set (350x34mm/330x22mm) - Restore the stopping power in your vehicle - Zimmermann - Audi

Restore the stopping power in your vehicle 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Zimmermann - Corporate Logo
ES#:
5444972
Mfg#:
B930FRR3KT
In Stock
$565.99

This product was last offered at the strikethrough price on
05-07-2026

$385.26 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Performance Brake Service Kit - Tru-Float Scalloped

ES#4057323 - 023940ECSKT1 - Front 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! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057323
Mfg#:
023940ECSKT1
In Stock
ON SALE!
$1441.99

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

$1381.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4056875 - 8w0615601eKT1 - Rear Brake Service Kit - Featuring genuine rotors and brake pads - Includes stainless set screw, brake wear sensor, and silicone brake lubricant - Genuine Volkswagen Audi - Audi

Featuring genuine rotors and brake pads - Includes stainless set screw, brake wear sensor, and silicone brake lubricant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4056875
Mfg#:
8W0615601EKT1
Ships in 3 Business Days
$664.99

This product was last offered at the strikethrough price on
02-26-2026

$644.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Slotted Brake Rotors - Pair (330x22)

ES#4872023 - EMD-33022-PR - Rear Slotted Brake Rotors - Pair (330x22) - Upgrade your looks and performance with a set of slotted rotors! - Emmanuele Design - Audi

Upgrade your looks and performance with a set of slotted rotors!

Brand:
Emmanuele Design - Corporate Logo
ES#:
4872023
Mfg#:
EMD-33022-PR
Ships in 5 Business Days
$249.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Rotors - Pair (330x22)

ES#2747911 - 4H0615601HKT2 - Rear Brake Rotors - Pair (330x22) - Featuring a protective Platinum coating - Meyle - Audi

Featuring a protective Platinum coating 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2747911
Mfg#:
4H0615601HKT2
Ships on Sep 8, 2026
Auto Notify
$135.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Replacement Front Rotor Ring Set For ES4429973

ES#4699061 - 034-304-1008 - Replacement Front Rotor Ring Set For ES4429973 - 034Motorsport 350mmx34mm 2-Piece Floating Front Brake Rotor Upgrade Kit replacement rings - 034Motorsport - Audi

034Motorsport 350mmx34mm 2-Piece Floating Front Brake Rotor Upgrade Kit replacement rings

Brand:
034Motorsport - Corporate Logo
ES#:
4699061
Mfg#:
034-304-1008
Ships in 2 Business Days
ON SALE! SAVE 10%
$650.00

This product was last offered at the strikethrough price on
08-17-2026

$585.00 USD
Free Shipping

Front & Rear Cross Drilled Rotor Set (350x34mm/330x22mm)

ES#5444975 - B930FRR4KT - Front & Rear Cross Drilled Rotor Set (350x34mm/330x22mm) - Zimmerman Sport drilled rotors deliver excellent braking performance! - Zimmermann - Audi

Zimmerman Sport drilled rotors deliver excellent braking performance! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Zimmermann - Corporate Logo
ES#:
5444975
Mfg#:
B930FRR4KT
In Stock
$820.99

This product was last offered at the strikethrough price on
04-30-2026

$547.96 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Service Kit

ES#4505166 - 4M0615301AN7KT - Front Brake Service Kit - Featuring Zimmermann rotors and ECS DD23 ceramic brake pads - Includes rotor set screws, brake wear sensor, and silicone brake lubricant - Assembled By ECS - Audi

Featuring Zimmermann rotors and ECS DD23 ceramic brake pads - Includes rotor set screws, brake wear sensor, and silicone brake lubricant 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4505166
Mfg#:
4M0615301AN7KT
In Stock
ON SALE! SAVE 23%
$690.99

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

$535.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Slotted Brake Rotors - Pair (350x34)

Upgrade your looks and performance with a set of slotted rotors!

Brand:
Emmanuele Design - Corporate Logo
ES#:
4872025
Mfg#:
EMD-35034-PR
Ships in 7 Business Days
$349.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Replacement Rings For ES4698770

Replacement Rings for your Two Piece Girodisc Rotors

Brand:
Girodisc - Corporate Logo
ES#:
4698772
Mfg#:
D1-311
Ships in 2 Business Days
$880.00 USD
Free Shipping

Lightweight Front Rotors 2-piece - Pair (350mm)

Direct bolt-on replacement - 38% less weight!

Brand:
JH Motorsports - Corporate Logo
ES#:
4715949
Mfg#:
JHM-2102X350X32
Ships in 10 Business Days
$849.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Brake Rotors

Look to ECS Tuning for a huge selection of stock and custom brake rotors, including our premium, corrosion-resistant GEOMET coated line. Solid or vented, drilled and slotted, OEM or performance upgrade: single-piece cast or two-piece composite: see us for all your brake rotor needs.

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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