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Audi S4 Most Popular Parts

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19" Rohana RC7 Wheels - Set Of Four

ES#3245511 - rc719855112msKT - 19" Rohana RC7 Wheels - Set Of Four - 19x8.5 ET25 5x112 66.6CB - Machine Silver - Rohana Wheels - Audi

19x8.5 ET25 5x112 66.6CB - Machine Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rohana Wheels - Corporate Logo
ES#:
3245511
Mfg#:
RC719855112MSKT
Ships on Jul 10, 2026
$1912.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Drilled & Slotted Brake Rotors - Pair (321x30)

ES#3155202 - EBR637XPR - Front Drilled & Slotted Brake Rotors - Pair (321x30) - Upgrade to a slotted / cross-drilled rotor for improved braking - Power Stop - Audi

Upgrade to a slotted / cross-drilled rotor for improved braking affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3155202
Mfg#:
EBR637XPR
In Stock
$238.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Tube

ES#4487737 - 06E103217AD - Breather Tube - Connects to both valve covers to the PCV adapter vent tube - Vaico - Audi Volkswagen

Connects to both valve covers to the PCV adapter vent tube affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Up to production date 4/30/2012

Brand:
Vaico - Corporate Logo
ES#:
4487737
Mfg#:
06E103217AD
Back Ordered
$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Pad Wear Sensor - Rear

ES#4345254 - 8W0615121E - Brake Pad Wear Sensor - Rear - Alerts you when your brake pads begin to wear thin - Febi - Audi

Alerts you when your brake pads begin to wear thin 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!

Brand:
Febi - Corporate Logo
ES#:
4345254
Mfg#:
8W0615121E
In Stock
$44.84

This product was last offered at the strikethrough price on
01-22-2026

$24.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Packages

ES#4877160 - 034-4ZZ-0020 - 034Motorsport Handling Packages - Staged handling upgrades to best optimize the handling performance of the Audi S4 or S5! - 034Motorsport - Audi

Staged handling upgrades to best optimize the handling performance of the Audi S4 or S5! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4877160
Mfg#:
034-4ZZ-0020
Ships in 2 Business Days
Starting at $952.00 USD
Customize
Free Shipping
on orders $49 and up

RacingLine Higher Output Ignition Coil - Red - Priced Each

ES#4708244 - VWR900001 - RacingLine Higher Output Ignition Coil - Red - Priced Each - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4708244
Mfg#:
VWR900001
Ships in 1 Business Day
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" RPF1 - Set Of Four

ES#3143253 - 3798904435SPKT - 18" RPF1 - Set Of Four - 18"X9" ET35 5x112 - Silver - Enkei Wheels - Audi Volkswagen

18"X9" ET35 5x112 - Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enkei Wheels - Corporate Logo
ES#:
3143253
Mfg#:
3798904435SPKT
Ships on Jul 8, 2026
Auto Notify
$1903.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear DD23 "Daily Driver" Ceramic Brake Pad Set

ES#4738990 - DD23-1018 - Rear DD23 "Daily Driver" Ceramic Brake Pad Set - This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! - ECS - Audi

This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4738990
Mfg#:
DD23-1018
In Stock
ON SALE! SAVE 20%
$71.99

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

$57.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8/B8.5 MPI Kit - Black

ES#4716234 - 601-0243 - Audi B8/B8.5 MPI Kit - Black - Engineered for achieving the highest performance from your 3.0T! - Precision Raceworks - Audi

Engineered for achieving the highest performance from your 3.0T! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4716234
Mfg#:
601-0243
In Stock
$1899.99 USD
Free Shipping
on orders $49 and up

B8 3.0T Stage 2 Performance Clutch Kit & Lightweight Flywheel & Drivetrain Mount Insert Kit

ES#4876408 - 048470LAEBKT - B8 3.0T Stage 2 Performance Clutch Kit & Lightweight Flywheel & Drivetrain Mount Insert Kit - Receive discounted Drivetrain Mount Inserts with your purchase of a Stage 2 Clutch & Lightweight Flywheel kit! - Enthusiast Bundles - Audi

Receive discounted Drivetrain Mount Inserts with your purchase of a Stage 2 Clutch & Lightweight Flywheel kit! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876408
Mfg#:
048470LAEBKT
Back Ordered
Auto Notify
ON SALE! SAVE 34%
$2897.46

This product was last offered at the strikethrough price on
05-05-2026

$1899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intensity Lithium-ION Battery - i34RX - 11.5lbs

ES#3617641 - i34RX - Intensity Lithium-ION Battery - i34RX - 11.5lbs - Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs! - Braille - Audi MINI

Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Braille - Corporate Logo
ES#:
3617641
Mfg#:
I34RX
Ships in 6 Business Days
$949.99 USD
Free Shipping
on orders $49 and up

JHM Helical Rear Limited Slip Differential

ES#4045950 - B6B7RearLSDMT - JHM Helical Rear Limited Slip Differential - Helical gears respond to changes in traction conditions very quickly - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. - JH Motorsports - Audi

Helical gears respond to changes in traction conditions very quickly - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Fitment confirmed in ETS, EXZ, & ETQ diff codes - Does not fit in some 2007+ differential cases - Please see fitment notes in product description for co

Brand:
JH Motorsports - Corporate Logo
ES#:
4045950
Mfg#:
B6B7REARLSDMT
Ships in 10 Business Days
$949.99 USD
Free Shipping
on orders $49 and up

Heavy Duty Front Upper Control Arm - Curved - Right

ES#2550911 - 8K0407510A - Heavy Duty Front Upper Control Arm - Curved - Right - Keep your suspension in top shape - Meyle HD - Audi

Keep your suspension in top shape 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!

Brand:
Meyle HD - Corporate Logo
ES#:
2550911
Mfg#:
8K0407510A
In Stock
$98.99

This product was last offered at the strikethrough price on
06-17-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Eccentric Bolt Hardware Kit - Priced Each

ES#2562548 - WHT002262KT - Rear Upper Eccentric Bolt Hardware Kit - Priced Each - Great kit for those needing to replace those rusty and stubborn eccentric bolts - Genuine Volkswagen Audi - Audi

Great kit for those needing to replace those rusty and stubborn eccentric bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2562548
Mfg#:
WHT002262KT
In Stock
$29.99

This product was last offered at the strikethrough price on
02-24-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioning Roller

ES#4758675 - 078109243S - Timing Belt Tensioning Roller - Applies the pressure from the damper to the timing belt - Bremmen Parts - Audi Volkswagen

Applies the pressure from the damper to the timing belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4758675
Mfg#:
078109243S
In Stock
ON SALE! SAVE 20%
$40.99

This product was last offered at the strikethrough price on
05-02-2026

$32.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2828403 - 06E121018A - Water Pump - Includes gasket and features a metal impeller - URO - Audi Volkswagen

Includes gasket and features a metal impeller 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 up to the 2012 model year (pre-facelift)

Brand:
URO - Corporate Logo
ES#:
2828403
Mfg#:
06E121018A
In Stock
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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