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Audi S4 Most Popular Parts

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ES#2771721 - SR16161 - Quick Fit Harness - Blue - Left - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771721
Mfg#:
SR16161
Ships in 3 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2771718 - SR16662 - Quick Fit Harness - Red - Right  - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771718
Mfg#:
SR16662
Ships in 3 Business Days
$389.00 USD
Free Shipping
ES#4668233 - 8E0615601R-P - Rear V5 Plain Brake Rotors - Set (300x22) - Precision manufactured and featuring a GeoSpec corrosion-resistant coating - ECS - Audi

Precision manufactured and featuring a GeoSpec® corrosion-resistant coating 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4668233
Mfg#:
8E0615601R-P
Ships in 5 Business Days
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3149378 - 020796ECS01A - Rear Bumper Reflector Film set - Gunsmoke - Pre-cut Lamin-X film to cover both reflectors on the rear bumper cover - ECS - Audi

Pre-cut Lamin-X film to cover both reflectors on the rear bumper cover 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Fits pre-facelift models only - up to 2019

Brand:
ECS - Corporate Logo
ES#:
3149378
Mfg#:
020796ECS01A
In Stock
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3188065 - 8K1820021C - Blower Motor - Pushes air through the vent system - Nissens - Audi

Pushes air through the vent system We Price Match - Give Us A Call or Chat!
Up to the 2012 model year

Brand:
Nissens - Corporate Logo
ES#:
3188065
Mfg#:
8K1820021C
Ships in 1 Business Day
$194.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#514161 - HB609z.572 - Performance Ceramic Front Brake Pad Set - Premium high performance low dust/noise compound - Hawk - Audi

Premium high performance low dust/noise compound For use with the Stage 3 Audi RS Big Brake Kit

Brand:
Hawk - Corporate Logo
ES#:
514161
Mfg#:
HB609Z.572
Ships on Nov 25, 2026
10% off MSRP

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

$430.99

This product was last offered at the strikethrough price on
11-06-2026

$387.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2713340 - 8E0407506AKT5 - Front Upper Control Arm Kit - Includes new upper control arms with hardware - Vaico - Audi Volkswagen

Includes new upper control arms with hardware We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2713340
Mfg#:
8E0407506AKT5
Ships in 1 Business Day
$396.99

This product was last offered at the strikethrough price on
08-13-2026

$387.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3691721 - 8w0513353KT - Rear Suspension Installation Kit - Includes rear shock mounts and associated hardware for a complete front suspension installation - Genuine Volkswagen Audi - Audi

Includes rear shock mounts and associated hardware for a complete front suspension installation For models with standard & sport suspension (PR-Codes 1BA, 1BE)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3691721
Mfg#:
8W0513353KT
Ships on Nov 9, 2026
$393.99

This product was last offered at the strikethrough price on
08-31-2026

$387.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3680412 - 8W0863821F - Front Belly Pan - Front Section - Reduces noise and protects your undercarriage - Genuine Volkswagen Audi - Audi

Reduces noise and protects your undercarriage

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3680412
Mfg#:
8W0863821F
Ships in 1-2 days
13% off MSRP

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

$446.99

This product was last offered at the strikethrough price on
08-31-2026

$387.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#263667 - 8e0407506c - Front Upper Control Arm - Straight - Right - Keep your suspension steady - Lemforder - Audi

Keep your suspension steady We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
263667
Mfg#:
8E0407506C
In Stock
$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5564 - 4D0407151P -  Front Lower Control Arm - Straight - Priced Each - Fits the left and right side - Febi - Audi Volkswagen

Fits the left and right side We Price Match - Give Us A Call or Chat!
From VIN 8D-Y-080001, split is in the 2000 model year

Brand:
Febi - Corporate Logo
ES#:
5564
Mfg#:
4D0407151P
Ships in 1 Business Day
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3411547 - 019210ECS01-01 -  Front Lower Control Arm Set - With ECS Poly. Bushings - Pre-installed ECS Poly Bushings help reduce suspension deflection and improve durability while easing install - Assembled By ECS - Audi Volkswagen

Pre-installed ECS Poly Bushings help reduce suspension deflection and improve durability while easing install 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
From VIN 8D-Y-080 001 - Split is in the 2000 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
3411547
Mfg#:
019210ECS01-01
Ships in 5 Business Days
$407.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3550011 - 06E905377J - Green Knock Sensor With Harness - 465mm - Detects engine ping for timing adjustment, 465mm length with green connector - Genuine Volkswagen Audi - Audi Volkswagen

Detects engine ping for timing adjustment, 465mm length with green connector For cylinders 1-3

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3550011
Mfg#:
06E905377J
In Stock
10% off MSRP

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

$143.99

This product was last offered at the strikethrough price on
08-31-2026

$129.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5506556 - 06E903016SBKT - Remanufactured Alternator - 150-Amp - Price includes a $109.20 refundable core charge - Bosch - Audi

Price includes a $109.20 refundable core charge

Brand:
Bosch - Corporate Logo
ES#:
5506556
Mfg#:
06E903016SBKT
Back Ordered
$386.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4869770 - PFF3-913-10 - Front Sway Bar Link Bushings - Street - 10mm - Replace your worn & loose and spongy stock rubber bushings! - Powerflex - Audi Porsche

Replace your worn & loose and spongy stock rubber bushings! PFF3-913-10 fits vehicles with 170mm long anti roll bar links with a 10mm bolt.

Brand:
Powerflex - Corporate Logo
ES#:
4869770
Mfg#:
PFF3-913-10
Ships in 1 Business Day
$128.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4056962 - 025510ecs01KT - Audi 3.0T Performance Overdrive Crank Pulley With Belt - 187.3mm - For Use With Supercharger Pulley Upgrade - Spin the supercharger faster without affecting the accessory drive system - ECS - Audi Volkswagen Porsche

Spin the supercharger faster without affecting the accessory drive system 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Appropriate stage 2 software is required for use

Brand:
ECS - Corporate Logo
ES#:
4056962
Mfg#:
025510ECS01KT
Ships in 1 Business Day
$398.98

This product was last offered at the strikethrough price on
08-31-2026

$386.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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