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Audi S4 Most Popular Parts

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Clutch Kit - Stage 2+

ES#2586456 - SA443H - Clutch Kit - Stage 2+ - Features a full faced, multi-friction disc with a torque rating of 540 ft/lbs - Spec Clutches - Audi

Features a full faced, multi-friction disc with a torque rating of 540 ft/lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spec Clutches - Corporate Logo
ES#:
2586456
Mfg#:
SA443H
Ships in 3 Business Days
$899.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt (M10x40) - Priced Each

ES#2707523 - N91222501 - Hex Bolt (M10x40) - Priced Each - M10x40 Hex bolt, used on various areas on your European auto - Genuine Volkswagen Audi - Audi

M10x40 Hex bolt, used on various areas on your European auto affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures rear shock mount to shock tower - qty 2 per side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2707523
Mfg#:
N91222501
In Stock
$8.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Build Your Own Power Package - Audi B9 S4 3.0T

Go from mild to wild! Select the options you want for your build. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4017052
Mfg#:
B9S4PWRPK
Ships on Nov 27, 2026
ON SALE!
Starting at $0.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heated Blind Spot Mirror Set

ES#2501056 - 8E0857536H535HKI - Heated Blind Spot Mirror Set - Eliminate your blind spots - Genuine European Volkswagen Audi - Audi

Eliminate your blind spots affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic anti-dazzle

Brand:
Genuine European Volkswagen Audi - Corporate Logo
ES#:
2501056
Mfg#:
8E0857536H535HKI
Ships on Dec 18, 2026
$896.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Replacement Kit

ES#2602426 - N90824401KT - Oil Pan Replacement Kit - Everything required to replace your leaking pan, including the oil change - Assembled By ECS - Audi

Everything required to replace your leaking pan, including the oil change affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with oil level sensors

Brand:
Assembled By ECS - Corporate Logo
ES#:
2602426
Mfg#:
N90824401KT
In Stock
ON SALE!
$224.99

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

$224.06 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Supercharger Pulley Upgrade Kit

ES#3082216 - CTS-HW-0133 - Supercharger Pulley Upgrade Kit - Software & installation kit not included in this upgrade kit - CTS - Audi Porsche

Software & installation kit not included in this upgrade kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*For models with press-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately a

Brand:
CTS - Corporate Logo
ES#:
3082216
Mfg#:
CTS-HW-0133
Back Ordered
Auto Notify
ON SALE! SAVE 20%
$159.99

This product was last offered at the strikethrough price on
06-25-2026

$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IP High Performance Ignition Coil Set - Set of Six

4X more spark energy than stock coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ignition Projects - Corporate Logo
ES#:
4389435
Mfg#:
IP-A121601
Ships in 5 Business Days
$895.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IP High Performance Ignition Coil Set - Set Of Six

4X more spark energy than stock coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ignition Projects - Corporate Logo
ES#:
4389442
Mfg#:
IP-A121612
Ships in 5 Business Days
$895.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Curved - Right

ES#4852411 - 8W0407694B - Front Lower Control Arm - Curved - Right - Keep your suspension in top shape - Mevotech - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mevotech
ES#:
4852411
Mfg#:
8W0407694B
In Stock at Vendor
$192.99

This product was last offered at the strikethrough price on
01-07-2026

$178.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Caliper (Red) - Right

ES#3680400 - 8W0615404LQC8 - Rear Brake Caliper (Red) - Right - Includes the parking brake motor - Genuine Volkswagen Audi - Audi

Includes the parking brake motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3680400
Mfg#:
8W0615404LQC8
Special Order: No Guaranteed ETA
5% off MSRP

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

$940.99

This product was last offered at the strikethrough price on
06-27-2026

$892.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sachs Performance Pressure Plate

ES#3221402 - 883082001423 - Sachs Performance Pressure Plate - The perfect pressure plate upgrade for street or strip! - SACHS Performance - Audi

The perfect pressure plate upgrade for street or strip! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
To be used in conjunction with Sachs Performance clutch discs 881864 001707, or 881864 000685

Brand:
SACHS Performance - Corporate Logo
ES#:
3221402
Mfg#:
883082001423
In Stock
Limited Qty Sale
$515.00

This product was last offered at the strikethrough price on
05-22-2026

$445.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mishimoto Baffled Oil Catch - Kit

ES#4493209 - MMBCC-S4-18PBE - Mishimoto Baffled Oil Catch - Kit - Help reduce potential detonation, carbon buildup on intake valves and protect from oil blow-by. - Mishimoto - Audi

Help reduce potential detonation, carbon buildup on intake valves and protect from oil blow-by. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
4493209
Mfg#:
MMBCC-S4-18PBE
In Stock at Vendor
$445.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" Style 010 Wheels - Set Of Four

ES#2695650 - 010-27KT - 18" Style 010 Wheels - Set Of Four - 18"x9" ET28 57.1CB 5x112 Silver with 2" Machined Lip - Alzor - Audi

18"x9" ET28 57.1CB 5x112 Silver with 2" Machined Lip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Wheel spacers may be necessary to clear brake calipers

Brand:
Alzor - Corporate Logo
ES#:
2695650
Mfg#:
010-27KT
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$1186.99

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

$890.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Carbon Fiber Front Lip Spoiler

ES#3142810 - D28241 - Carbon Fiber Front Lip Spoiler - Delivers an unmatched combination of aggressiveness and luxury elegance - Deval - Audi

Delivers an unmatched combination of aggressiveness and luxury elegance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits 2013+ (facelift) models only

Brand:
Deval - Corporate Logo
ES#:
3142810
Mfg#:
D28241
Special Order: No Guaranteed ETA
$890.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Lid

ES#3142782 - AA402-CFTLEG - Carbon Fiber Trunk Lid - Add style and remove weight from the rear end of your Audi! - Deval - Audi

Add style and remove weight from the rear end of your Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Deval - Corporate Logo
ES#:
3142782
Mfg#:
AA402-CFTLEG
Special Order: No Guaranteed ETA
$890.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Front Lip Spoiler

ES#3142808 - D28231 - Carbon Fiber Front Lip Spoiler - Delivers an unmatched combination of aggressiveness and luxury elegance - Deval - Audi

Delivers an unmatched combination of aggressiveness and luxury elegance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits 2009-2012 (pre-facelift) models only

Brand:
Deval - Corporate Logo
ES#:
3142808
Mfg#:
D28231
Special Order: No Guaranteed ETA
$890.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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