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Audi S4 Most Popular Parts

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ES#2568233 - ECS10158KTWBC -  ECS Wheel Spacer & Bolt Kit - 17.5mm With Conical Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Fits most aftermarket wheels that require conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2568233
Mfg#:
ECS10158KTWBC
In Stock
$192.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#522664 - USR1150 - Front Slotted Brake Rotors - Pair (321x30) - Reduce the fading, improve your braking - EBC - Audi

Reduce the fading, improve your braking 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
522664
Mfg#:
USR1150
Back Ordered
5% off MSRP

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

$426.99

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

$404.99 USD
Free Shipping
ES#3190646 - CM640130 - Clutch Master Cylinder - Restore the feel of your clutch - Dorman - Audi

Restore the feel of your clutch

Brand:
Dorman - Corporate Logo
ES#:
3190646
Mfg#:
CM640130
Ships in 4 Business Days
$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5110 - 4055571 - DR Series Wheel Spacer - 20mm (1 Pair) - Silver - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
5110
Mfg#:
4055571
Ships in 3 Business Days
10% off MSRP

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

$149.99

This product was last offered at the strikethrough price on
10-01-2026

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4475438
Mfg#:
4055571SW
Ships in 3 Business Days
10% off MSRP

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

$149.99

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

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2574593 - 82401235SPORT - Front Sport Strut - Priced Each - Add the legendary performance of Koni struts to your vehicle. - Koni - Audi

Add the legendary performance of Koni struts to your vehicle.

Brand:
Koni - Corporate Logo
ES#:
2574593
Mfg#:
82401235SPORT
In Stock
ON SALE! SAVE 20%
$252.99

This product was last offered at the strikethrough price on
10-31-2026

$202.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5638 - 078198141 - Clutch Kit - Revive the response & feel of your transmission - LUK - Audi

Revive the response & feel of your transmission We Price Match - Give Us A Call or Chat!

Brand:
LUK - Corporate Logo
ES#:
5638
Mfg#:
078198141
In Stock at Vendor
$404.21 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2541620 - 8K5941329 - Control Unit For Cornering Lights - Priced Each - Keep your headlights working correctly - Genuine Volkswagen Audi - Audi

Keep your headlights working correctly For AFS headlights from the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2541620
Mfg#:
8K5941329
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.

$465.00

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

$403.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2621965 - DP51470NDX - rear BlueStuff NDX Performance Brake Pad Set - Intermediate grade trackday pads for aggressive street driving and track use. - EBC - Audi

Intermediate grade trackday pads for aggressive street driving and track use. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
2621965
Mfg#:
DP51470NDX
Ships in 1 Business Day
5% off MSRP

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

$212.99

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

$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2712722 - N10602202KT2 - 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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712722
Mfg#:
N10602202KT2
Ships in 1-2 days
$207.99

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

$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#450897 - 8K0599381H - Rear differential lower Mount Bushing  - Located under the rear differential towards the front - Genuine Volkswagen Audi - Audi

Located under the rear differential towards the front From production date 4/28/2009

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450897
Mfg#:
8K0599381H
Ships in 1-2 days
10% off MSRP

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

$111.99

This product was last offered at the strikethrough price on
10-26-2026

$100.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4940355 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Bremmen Parts - Audi Volkswagen

Measures cam position and relays it to the ECU 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940355
Mfg#:
058905161B
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2568110 - 4B0260805B - A/C Compressor - Includes the electromagnetic clutch assembly - Mahle-Behr - Audi Volkswagen

Includes the electromagnetic clutch assembly

Brand:
Mahle-Behr - Corporate Logo
ES#:
2568110
Mfg#:
4B0260805B
Ships on Nov 24, 2026
$402.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2857725 - 003600ECS0115AKT -  ECS Wheel Adapters - 15mm (Pair)  - Adapts your 5x112 bolt pattern to a 5x120 / 72.6CB - ECS - Audi Volkswagen

Adapts your 5x112 bolt pattern to a 5x120 / 72.6CB 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Requires cavity-back wheels due to lug bolt head protrusion

Brand:
ECS - Corporate Logo
ES#:
2857725
Mfg#:
003600ECS0115AKT
Back Ordered
$211.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5445416 - 4h0615601q-pKT - Front & Rear V5 Plain Brake Rotors - Set (345x30/330x22) - 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#:
5445416
Mfg#:
4H0615601Q-PKT
Ships in 5 Business Days
$427.99

This product was last offered at the strikethrough price on
10-20-2026

$423.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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