Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B8/B8.5 S4 Quattro 3.0T

Audi B8/B8.5 S4 Quattro 3.0T Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#3219307 - 30tfsiupgradeKT -  Stage II Software Upgrade - For Existing APR Stage 1 Customer - Upgrades existing APR Stage I software to Stage II Supercharger Pulley upgrade software - APR - Audi

Upgrades existing APR Stage I software to Stage II Supercharger Pulley upgrade software Call In Or Chat For Best Price!
For use with the APR Supercharger Pulley Upgrades - Existing APR Stage 1 software must be present for thi

Brand:
APR - Corporate Logo
ES#:
3219307
Mfg#:
30TFSIUPGRADEKT
In Stock
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DTC-30 is a controllable torque, multi-purpose compound, proven effective in a range of series.

Brand:
Hawk - Corporate Logo
ES#:
2834446
Mfg#:
HB642W.658
Ships on Nov 19, 2026
10% off MSRP

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

$273.99

This product was last offered at the strikethrough price on
11-01-2026

$246.99 USD
Free Shipping
ES#3570121 - MS100166 - Wheel Spacer Kit - 10mm (1 Pair)  - 10mm spacers to perfectly dial in your stance or clear your big brake kit! - APR - Audi

10mm spacers to perfectly dial in your stance or clear your big brake kit! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3570121
Mfg#:
MS100166
Ships on Nov 27, 2026
12% off MSRP

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

$138.99

This product was last offered at the strikethrough price on
09-28-2026

$122.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2678093 - 002411ECS01AKT -  Wheel Spacer Flush Fit Kit - Polished Bolts - Includes spacers & Polished bolts to obtain a flush look on your OE 19" 'Peeler' style wheels - ECS - Audi

Includes spacers & Polished bolts to obtain a flush look on your OE 19" 'Peeler' style wheels 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2678093
Mfg#:
002411ECS01AKT
Ships on Mar 15, 2027
ON SALE! SAVE 20%
$301.99

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

$241.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951798 - 002411ECS01AKT2 -  Wheel Spacer Flush Fit Kit - Black Bolts - Includes spacers & Black bolts to obtain a flush look on your OE 19" 'Peeler' style wheels - ECS - Audi

Includes spacers & Black bolts to obtain a flush look on your OE 19" 'Peeler' style wheels 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2951798
Mfg#:
002411ECS01AKT2
Ships on Mar 15, 2027
ON SALE! SAVE 20%
$301.99

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

$241.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4755586 - LS23.20MM - Rennline 20mm Wheel Spacers - Black (Pair) - Improve the look of your vehicle with spacers - Rennline - Audi Volkswagen Porsche

Improve the look of your vehicle with spacers

Brand:
Rennline - Corporate Logo
ES#:
4755586
Mfg#:
LS23.20MM
Ships in 6 Business Days
ON SALE! SAVE 18%
$147.00

This product was last offered at the strikethrough price on
10-07-2026

$120.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2210295 - B8S4DOOR - LED Door Puddle Lighting Kit - Transform you door puddle lighting with new LED bulbs from Ziza - ZiZa - Audi

Transform you door puddle lighting with new LED bulbs from Ziza 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
2210295
Mfg#:
B8S4DOOR
In Stock
ON SALE!
$34.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3090508 - MRSAU1912MEG - Front Lower Straight Control Arm - Pair - Upgraded lower straight control arm pair - Megan Racing - Audi

Upgraded lower straight control arm pair Fits models from production date 11/3/2009 (M14 Ball Joints)

Brand:
Megan Racing - Corporate Logo
ES#:
3090508
Mfg#:
MRSAU1912MEG
Back Ordered
$238.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3138549 - 003462ECS01KT2 -  Wheel Spacer Flush Fit Kit - Polished Bolts - Aggressive - Includes spacers & Polished bolts to obtain a flush look on your OE 19" 'Peeler' style wheels - ECS - Audi

Includes spacers & Polished bolts to obtain a flush look on your OE 19" 'Peeler' style wheels 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3138549
Mfg#:
003462ECS01KT2
In Stock
ON SALE! SAVE 15%
$276.99

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

$235.44 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3570116 - MS100161 - Wheel Spacer Kit - 4mm (1 Pair)  - 4mm spacers to perfectly dial in your stance or clear your big brake kit! - APR - Audi

4mm spacers to perfectly dial in your stance or clear your big brake kit! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3570116
Mfg#:
MS100161
Ships in 3 Business Days
11% off MSRP

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

$86.99

This product was last offered at the strikethrough price on
09-28-2026

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4315362 - PFR3-714 - Rear Wheel Bearing Housing Bushing - Stiffen up your vehicles suspension - Powerflex - Audi

Stiffen up your vehicles suspension

Brand:
Powerflex - Corporate Logo
ES#:
4315362
Mfg#:
PFR3-714
Ships in 2 Business Days
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4362298 - UH005-BT0 - 3.0T Supercharger Pulley Removal Tool Kit - Includes everything required to properly remove the stock supercharger pulley - Unitronic - Audi Volkswagen Porsche

Includes everything required to properly remove the stock supercharger pulley

Brand:
Unitronic - Corporate Logo
ES#:
4362298
Mfg#:
UH005-BT0
Ships in 6 Business Days
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2855824 - FMSCPS53TIK - Supercharger Pulley Removal Tool - Used to remove the supercharger pulley on 3.0T engines - Forge - Audi Porsche

Used to remove the supercharger pulley on 3.0T engines

Brand:
Forge - Corporate Logo
ES#:
2855824
Mfg#:
FMSCPS53TIK
Ships on Nov 23, 2026
$218.99 USD
Free Shipping
on orders $49 and up

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings