Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5375239
Mfg#:
IESUCZ3
Ships in 4 Business Days
ON SALE!
SAVE 10%
$459.99
This product was last offered at the strikethrough price on 06-25-2026
Easy upgrade into hybrid turbo power levels delivering up to 601HP and 615TQ.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Brand:
ES#:
4500751
Mfg#:
IESOVZ13
Ships in 3 Business Days
ON SALE!
SAVE 15%
$1248.99
This product was last offered at the strikethrough price on 06-25-2026
Features an aggressive, yet refined exhaust note with DroneTrap technology and quad 90mm slash-cut tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5375469
Mfg#:
IEEXCK12
Ships in 4 Business Days
ON SALE!
SAVE 10%
$1699.99
This product was last offered at the strikethrough price on 06-25-2026
Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This front sway bar must be paired with the matching iE SQ5 Rear Sway Bar (IESUCZ3)
Brand:
ES#:
5375241
Mfg#:
IESUCZ1
Ships in 4 Business Days
ON SALE!
SAVE 10%
$459.99
This product was last offered at the strikethrough price on 06-25-2026
Provides tight, responsive handling for any ride height from stock to slammed
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5375238
Mfg#:
IESSCK5
Ships in 4 Business Days
ON SALE!
SAVE 10%
$249.99
This product was last offered at the strikethrough price on 06-25-2026
The ultimate in coilover technology featuring double adjustable damping
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles without Electronic Damping Control and a 48.5mm front strut body. Range of lowering is 0.4-1.4" in front an rear.
2.50" stainless steel with quad Cerakote black velvet oval tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models without factory rear sports differential For vehicles without a sport differential
Proprietary tune box designed specifically for the EA839 3.0L TFSI with gains of +40 Horsepower / 70 ft-lb of Torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Get up to +41 hp and +74 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +27 hp and +44 lb-ft through a safe and easy to use tuning module from RaceChip
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The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5!
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304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy!
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Allows individual ride height adjustment at each corner of your vehicle - Make your stock suspension height adjustable, without compromise!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For coupe models without factory Electronic Damping Control - For models with 53mm diameter front strut body (Average lowering 0.0"-0.8" F and 0.0" to 0.8" R
Allows individual ride height adjustment at each corner of your vehicle - Make your stock suspension height adjustable, without compromise!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For coupe models without factory Electronic Damping Control - For models with 48.5mm diameter front strut body (Average lowering 0.0"-0.8" F and 0.0" to 0.8" R
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.