For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa Ship your ECU for free, or drive your vehicle to our location
Fine tune your stance and improve handling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Keep your suspension in top shape - Includes all front control arms, ball joints, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2748188
Mfg#:
ECS10611KTWBC1
In Stock
ON SALE!
SAVE 20%
$129.99
This product was last offered at the strikethrough price on 05-02-2026
Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x35mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with 6-8mm spacers
Brand:
ES#:
2795758
Mfg#:
003901ECS35BB
Ships on Jun 30, 2026
ON SALE!
SAVE 25%
$86.99
This product was last offered at the strikethrough price on 05-02-2026
Required software to properly upgrade to a K04 turbocharger
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio. This upgrade can only be performed with the car present at our facility.
Exclusively built for your 57.1mm centerbore VW/Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
250710
Mfg#:
002403ECS03A18KT
In Stock
ON SALE!
SAVE 25%
$150.99
This product was last offered at the strikethrough price on 05-02-2026
Unrivaled comfort and performance. Average lowering of 1.5"F and 1.4"R
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2022
Mfg#:
29369-1
In Stock
Limited Qty Sale
$245.99
This product was last offered at the strikethrough price on 05-14-2026
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2063857
Mfg#:
ECS10611KTWB
In Stock
ON SALE!
SAVE 25%
$143.99
This product was last offered at the strikethrough price on 05-02-2026
A heavy duty upgrade for the performance-minded driver - German-made with the same famous lifetime warranty
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
849
Mfg#:
B6A4BHDC
In Stock
$739.99
This product was last offered at the strikethrough price on 03-21-2026
Fine tune your stance and improve handling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
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.
Lifetime Replacement
