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Audi S4 Most Popular Parts

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BFI Heavy Weight Shift Knob - Gray Alcantara / Black Anodized

ES#3478497 - GS2DGSUF - BFI Heavy Weight Shift Knob - Gray Alcantara / Black Anodized - Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. - Black Forest Industries - Audi Volkswagen

Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
3478497
Mfg#:
GS2DGSUF
Ships on Aug 14, 2026
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Heavy Weight Shift Knob SCHWARZ - Black Alcantara

ES#3022036 - GS2DGSU - BFI Heavy Weight Shift Knob SCHWARZ - Black Alcantara - Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. - Black Forest Industries - Audi Volkswagen

Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022036
Mfg#:
GS2DGSU
Ships on Aug 31, 2026
$219.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers - 10mm (1 Pair)

ES#2538522 - 2055668 - DR Series Wheel Spacers - 10mm (1 Pair) - Get that stance that you've been craving with these new spacers - H&R - Audi MINI Porsche

Get that stance that you've been craving with these new spacers 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!
Maximum factory hub height of up to 13.5mm. Inside wheel bevel = 5.0 x 45 degrees

Brand:
H&R - Corporate Logo
ES#:
2538522
Mfg#:
2055668
Ships in 3 Business Days
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 IE Performance ECU Tune - Includes Stage 3 TCU Tune & POWERlink Cable

ES#4493297 - iesovz13TCU - Stage 3 IE Performance ECU Tune - Includes Stage 3 TCU Tune & POWERlink Cable - Easy upgrade into hybrid turbo power levels delivering up to 601HP and 615TQ. - Integrated Engineering - Audi

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:
Integrated Engineering - Corporate Logo
ES#:
4493297
Mfg#:
IESOVZ13TCU
In Stock
$1977.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Suspension Installation Kit

ES#3691724 - 8w0412377KT1 - Front & Rear Suspension Installation Kit - Includes front & rear shock/strut mounts and associated hardware for a complete suspension installation - Genuine Volkswagen Audi - Audi

Includes front & rear shock/strut mounts and associated hardware for a complete suspension installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with standard & sport suspension (PR-Codes 1BA, 1BE)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3691724
Mfg#:
8W0412377KT1
Ships in 1-2 days
$658.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" APEX SM-10 Wheels - Set Of Four

ES#4685328 - sm10199et28rsKT - 19" APEX SM-10 Wheels - Set Of Four - Flow Formed 19x9" ET28 5X112 - Race Silver - APEX Wheels - Audi

Flow Formed 19x9" ET28 5X112 - Race Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
4685328
Mfg#:
SM10199ET28RSKT
Back Ordered
Auto Notify
$1976.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" APEX SM-10 Wheels - Set Of Four

ES#4699694 - sm10199et28KT1 - 19" APEX SM-10 Wheels - Set Of Four - Flow Formed 19x9" ET28 5X112 - Satin Black - APEX Wheels - Audi

Flow Formed 19x9" ET28 5X112 - Satin Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
4699694
Mfg#:
SM10199ET28KT1
Back Ordered
$1976.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B6 S4 Muffler Delete Kit - With 4.0" Chrome Tips

ES#4660245 - 042002LA01KT2 - B6 S4 Muffler Delete Kit - With 4.0" Chrome Tips - Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar! - ECS - Audi

Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4660245
Mfg#:
042002LA01KT2
Ships in 5 Business Days
ON SALE! SAVE 15%
$463.99

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

$394.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle body

ES#2894950 - 077133062A - Throttle body - Does not include gaskets or hardware - Vemo - Audi Volkswagen

Does not include gaskets or hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2894950
Mfg#:
077133062A
Special Order: No Guaranteed ETA
$2006.99

This product was last offered at the strikethrough price on
03-06-2026

$1970.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Socket Bolt - Priced Each

ES#2662197 - N91066101 - Hex Socket Bolt - Priced Each - Install new hardware with your new parts. M10x35 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10x35 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used to secure the upper shock mount to the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2662197
Mfg#:
N91066101
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Rear Control Arm Hardware Kit

ES#2712659 - N10500701KT1 - Complete Rear Control Arm Hardware Kit - Includes all of the rear control arm securing hardware - Genuine Volkswagen Audi - Audi

Includes all of the rear control arm securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712659
Mfg#:
N10500701KT1
In Stock
$250.99

This product was last offered at the strikethrough price on
05-07-2026

$245.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#257249 - N90308607 - Allen Bolt - Priced Each - Install new hardware with your new parts. M8x14 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x14 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the power steering pulley to the pump - 3 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
257249
Mfg#:
N90308607
In Stock
3% off MSRP

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

$3.68

This product was last offered at the strikethrough price on
06-19-2026

$3.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forge Motorsport Recirculating Valve - Black

ES#3980510 - FMDV13R - Forge Motorsport Recirculating Valve - Black - Engineered to remedy the failure issues experienced with the OEM solenoid valves when the diaphragm or plastic piston fails - Forge - Audi

Engineered to remedy the failure issues experienced with the OEM solenoid valves when the diaphragm or plastic piston fails affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
3980510
Mfg#:
FMDV13R
In Stock
$280.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" Style 084 Wheels - Set Of Four

ES#2823123 - 084-2kt1 - 19" Style 084 Wheels - Set Of Four - 19x9.5 ET40 5x112 57.1CB - Silver - Alzor - Audi Volkswagen

19x9.5 ET40 5x112 57.1CB - Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2823123
Mfg#:
084-2KT1
In Stock
ON SALE! SAVE 27%
$1337.96

This product was last offered at the strikethrough price on
01-03-2026

$982.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Style 628 Wheels - Set Of Four

ES#4845454 - 628-16KT1 - 19" Style 628 Wheels - Set Of Four - 19"x8.5" ET45 5x112 57.1CB - Matte Gunmetal/Machined Face - Alzor - Audi Volkswagen

19"x8.5" ET45 5x112 57.1CB - Matte Gunmetal/Machined Face affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
4845454
Mfg#:
628-16KT1
In Stock
ON SALE! SAVE 25%
$1310.00

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

$982.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bi-Xenon Headlight - Right

ES#4714829 - 8E0941030BA - Bi-Xenon Headlight - Right - Bosch - Audi

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!
For vehicles with standard xenon headlights

Brand:
Bosch - Corporate Logo
ES#:
4714829
Mfg#:
8E0941030BA
Back Ordered
$673.99

This product was last offered at the strikethrough price on
05-07-2026

$654.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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