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Audi S4 Performance Parts & Upgrades

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Fluidampr Overdrive Ring - 189mm

ES#3557476 - 651201cr189KT - Fluidampr Overdrive Ring - 189mm - Includes 1310mm belt for use with a 57mm supercharger pulley - iABED Industries - Audi Porsche

Includes 1310mm belt for use with a 57mm supercharger pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for us with Fluidampr 651201C.

Brand:
iABED Industries - Corporate Logo
ES#:
3557476
Mfg#:
651201CR189KT
Back Ordered
Auto Notify
$255.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Wheel Spacers - 20mm (Pair)

ES#3022113 - SP90G - BFI Wheel Spacers - 20mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - Black Forest Industries - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022113
Mfg#:
SP90G
Ships in 1 Business Day
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Springs - Set

ES#4875 - 50310 - Sport Springs - Set - Unrivaled comfort and performance. Average lowering of 1.2"F 1.2"R - H&R - Audi

Unrivaled comfort and performance. Average lowering of 1.2"F 1.2"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!
Fits Cabrio models only

Brand:
H&R - Corporate Logo
ES#:
4875
Mfg#:
50310
Ships in 3 Business Days
$252.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Super Sport Springs - Set

ES#2713632 - 50377-77 - Super Sport Springs - Set - Aggressive stance with an average lowering of 2.0"F 1.75"R - H&R - Audi

Aggressive stance with an average lowering of 2.0"F 1.75"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!
Fits Sedan models only

Brand:
H&R - Corporate Logo
ES#:
2713632
Mfg#:
50377-77
Ships in 3 Business Days
$252.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SuperDuper Turbo Inlet Pipe + P34 SuperDuper Conversion Kit

ES#4642913 - 034-108-5043 - SuperDuper Turbo Inlet Pipe + P34 SuperDuper Conversion Kit - Includes conversion kit to to convert your P34 Intake from a stock turbo sized inlet to our larger SuperDuper Turbo Inlet Pipe. - 034Motorsport - Audi

Includes conversion kit to to convert your P34 Intake from a stock turbo sized inlet to our larger SuperDuper Turbo Inlet Pipe. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4642913
Mfg#:
034-108-5043
Ships in 2 Business Days
$250.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar End Links - Pair

ES#4701565 - ELA-012 - Rear Sway Bar End Links - Pair - Eliminate rubber to improve handling and response - Verkline - Audi Volkswagen

Eliminate rubber to improve handling and response affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Verkline - Corporate Logo
ES#:
4701565
Mfg#:
ELA-012
Ships in 1 Business Day
$250.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage II Software Upgrade - For Existing APR Stage 1 Customer

ES#3219307 - 30tfsiupgradeKT - Stage II Software Upgrade - For Existing APR Stage 1 Customer - Upgrades existing APR Stage I software to Stage II Supercharger Pulley upgrade software - APR - Audi

Upgrades existing APR Stage I software to Stage II Supercharger Pulley upgrade software 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!
For use with the APR Supercharger Pulley Upgrades - Existing APR Stage 1 software must be present for thi

Brand:
APR - Corporate Logo
ES#:
3219307
Mfg#:
30TFSIUPGRADEKT
In Stock
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 2.0T 2.5T 3.0T 4.0T 5.0T Fuel Pump Install Tool

ES#3220807 - 10.127.101TK - Audi 2.0T 2.5T 3.0T 4.0T 5.0T Fuel Pump Install Tool - For the 2.0T, 2.5T, 3.0T, 4.0T, & 5.0T engine fuel pump upgrade kits - Autotech - Audi Volkswagen

For the 2.0T, 2.5T, 3.0T, 4.0T, & 5.0T engine fuel pump upgrade kits affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Autotech - Corporate Logo
ES#:
3220807
Mfg#:
10.127.101TK
Ships in 6 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi rear DTC-30

DTC-30 is a controllable torque, multi-purpose compound, proven effective in a range of series. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hawk - Corporate Logo
ES#:
2834446
Mfg#:
HB642W.658
Ships on Jul 9, 2026
$246.99 USD
Free Shipping

Standard Turbo Inlet Pipe Rebuild Kit - B9/B9.5 Audi S4/S5/SQ5 3.0T

ES#4905842 - 034-108-R000 - Standard Turbo Inlet Pipe Rebuild Kit - B9/B9.5 Audi S4/S5/SQ5 3.0T - Includes new replacement O-rings and Hardware for those lost or damaged during installation. - 034Motorsport - Audi

Includes new replacement O-rings and Hardware for those lost or damaged during installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4905842
Mfg#:
034-108-R000
In Stock
$7.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AAN/ABY/ADU Coilpack Update Harness

ES#3209923 - 034-701-0001 - AAN/ABY/ADU Coilpack Update Harness - Do away with costly replacement coils with updated VAG 2.0T FSI coils with built-in power stages - 034Motorsport - Audi

Do away with costly replacement coils with updated VAG 2.0T FSI coils with built-in power stages affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3209923
Mfg#:
034-701-0001
Ships in 2 Business Days
$245.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Front Subframe Bushings - Set of Four

ES#4701562 - ELA-007 - Polyurethane Front Subframe Bushings - Set of Four - Offers more precise feel and quicker reactions to steering input while eliminating unwanted suspension movement - Verkline - Audi

Offers more precise feel and quicker reactions to steering input while eliminating unwanted suspension movement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Verkline - Corporate Logo
ES#:
4701562
Mfg#:
ELA-007
Ships in 1 Business Day
$245.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline 3-Piece Pedal Set - Automatic Transmission - Silver

Silver anodized aircraft aluminum gas, brake, and dead pedal set with rubber grips and stainless steel hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2840425
Mfg#:
P756393SILVER
Ships in 5 Business Days
$245.00 USD
Free Shipping
on orders $49 and up

Rennline 3-Piece Pedal Set - Automatic Transmission - Silver

Silver anodized aircraft aluminum gas, brake, and dead pedal set with rubber grips and stainless steel hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2840421
Mfg#:
P756391SILVER
Ships in 5 Business Days
$245.00 USD
Free Shipping

Rennline 4-Piece Pedal Set - Manual Transmission - Silver

Silver anodized aircraft aluminum gas, brake, clutch, and dead pedal set with rubber grips and stainless steel hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2840403
Mfg#:
P746090SILVER
Ships in 5 Business Days
$245.00 USD
Free Shipping
on orders $49 and up

S-Tech Sport Springs - Set

ES#2765529 - SKG08-AUB00 - S-Tech Sport Springs - Set - Aggressive looks with high performance handling - Tein - Audi

Aggressive looks with high performance handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits Sedan models only. Average lowering of 1.9" Front & 1.1" Rear

Brand:
Tein - Corporate Logo
ES#:
2765529
Mfg#:
SKG08-AUB00
Back Ordered
$244.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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