Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink!
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! Only available for purchase in the United States and Canada.
Complete kit for two wheels, includes everything you need to install spacers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
Brand:
ES#:
2748286
Mfg#:
002411ECS03AKT3
In Stock
ON SALE!
SAVE 25%
$172.99
This product was last offered at the strikethrough price on 06-13-2026
Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our Spin To Win Sweepstakes!
End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms The 034SPI Mobile App is only available on vehicles with Dynamic+ Tuning installed. You must purchase Dynamic+ Tuning for your Audi or Volkswagen to access the Dynamic+ Flashing Suite and 034SPI Mobile Application.
Brand:
ES#:
4684889
Mfg#:
034-103-3306
EO#:
D-850
In Stock
ON SALE!
SAVE 10%
$180.00
This product was last offered at the strikethrough price on 06-28-2026
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 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Fits models from production date 11/3/2009 up through 8/30/2010 (M14 Ball Joints) - Please verify existing prior to ordering
Brand:
ES#:
3619009
Mfg#:
116 050 0223/HD
In Stock
ON SALE!
$899.99
This product was last offered at the strikethrough price on 05-02-2026
Includes new control arms with Density Line control arm bushings, ball joints, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models up through production date 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering
Brand:
ES#:
3199718
Mfg#:
034-401-1046
In Stock
ON SALE!
SAVE 10%
$964.00
This product was last offered at the strikethrough price on 06-28-2026
Protect your vehicle's oil pan & electronic steering rack with this 4mm thick aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Fits B8 chassis A4/S4/A5/S5 models from the 2013 model year Fits Coupe models only.
Brand:
ES#:
2771912
Mfg#:
003251ECS01AKT2
In Stock
ON SALE!
$416.99
This product was last offered at the strikethrough price on 06-13-2026
Complete kit for two wheels, includes everything you need to install spacers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
Brand:
ES#:
2748284
Mfg#:
002411ECS02AKT6
In Stock
ON SALE!
SAVE 25%
$224.99
This product was last offered at the strikethrough price on 06-13-2026
Average gain of 59 horsepower and 56 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3579480
Mfg#:
IESOCGT1
In Stock
ON SALE!
SAVE 15%
$628.99
This product was last offered at the strikethrough price on 06-25-2026
Increase horsepower and eliminate heatsoak - Drop-in intercooler requires no cutting, trimming, or mods!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3192994
Mfg#:
IETPCG1
In Stock
ON SALE!
SAVE 10%
$989.99
This product was last offered at the strikethrough price on 06-25-2026
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.