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Audi C5 A6 Quattro 4.2 Performance Brake Kits

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ECS "Stage 4" Front Big Brake Kit - B5/B6/B7/C5

ES#1896 - B5S4S4BBKRXS - 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. - ECS - Audi

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 For Our 25th Anniversary Sweepstakes!
For cars with 16.7mm offset on original rotors

Brand:
ECS - Corporate Logo
ES#:
1896
Mfg#:
B5S4S4BBKRXS
In Stock
ON SALE!
$2039.99

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

$1937.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front Big Brake Kit - Stage 3 - Slotted Rotors (345x30)

ES#4414450 - ES2953879KT - Front Big Brake Kit - Stage 3 - Slotted Rotors (345x30) - Upgrade your brake system to the 4-piston Brembo Q5 calipers. Includes ECS V5 Slotted brake rotors. - ECS - Audi

Upgrade your brake system to the 4-piston Brembo Q5 calipers. Includes ECS V5 Slotted brake rotors. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with 16.7mm offset on original rotors

Brand:
ECS - Corporate Logo
ES#:
4414450
Mfg#:
ES2953879KT
Ships in 5 Business Days
$2211.11

This product was last offered at the strikethrough price on
07-23-2026

$2192.39 USD
This product is lifetime replacement eligible Partial Replacement

Front Big Brake Kit - Stage 3 - Cross Drilled & Slotted Rotors (345x30)

ES#3537601 - 025997ECS0541KT - Front Big Brake Kit - Stage 3 - Cross Drilled & Slotted Rotors (345x30) - Upgrade your brake system to the 4-piston Brembo Q5 calipers. Includes ECS V5 brake rotors. - ECS - Audi

Upgrade your brake system to the 4-piston Brembo Q5 calipers. Includes ECS V5 brake rotors. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with 16.7mm offset on original rotors

Brand:
ECS - Corporate Logo
ES#:
3537601
Mfg#:
025997ECS0541KT
Ships in 5 Business Days
$2203.11

This product was last offered at the strikethrough price on
07-23-2026

$2184.39 USD
Free Shipping
This product is lifetime replacement eligible Partial 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!

For cars with 16.7mm offset on original rotors

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

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.

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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