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Audi S4 Most Popular Parts

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ES#2837365 - 40388 - Rear Trunk Liner - Black - The best protection for your trunk in any situation - WeatherTech - Audi

The best protection for your trunk in any situation

Brand:
WeatherTech - Corporate Logo
ES#:
2837365
Mfg#:
40388
Ships in 2 Business Days
$146.99

This product was last offered at the strikethrough price on
11-04-2026

$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284650 - 079109510E - Lower Guide Rail - The lower chain guide on the right timing chain - Genuine Volkswagen Audi - Audi

The lower chain guide on the right timing chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284650
Mfg#:
079109510E
Ships in 1 Business Day
29% off MSRP

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

$125.99

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

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#517521 - 8R0071712L - Roof Rack Torque Wrench - Torque wrench for roof rack bar set *Code ST* - Genuine Volkswagen Audi - Audi

Torque wrench for roof rack bar set *Code ST*

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
517521
Mfg#:
8R0071712L
Ships in 1-2 days
5% off MSRP

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

$65.99

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

$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2823121 - 084-1KT1 - 19" Style 084 Wheels - Set Of Four - 19x9.5 ET40 5x112 57.1CB - Gunmetal - Alzor - Audi Volkswagen

19x9.5 ET40 5x112 57.1CB - Gunmetal 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
2823121
Mfg#:
084-1KT1
In Stock
ON SALE! SAVE 22%
$809.99

This product was last offered at the strikethrough price on
05-25-2026

$629.28 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3090774 - SA603F - Stage 3+ Clutch Kit - Features a full faced, carbon semi-metallic disc with a torque rating of 506 ft/lbs - Spec Clutches - Audi

Features a full faced, carbon semi-metallic disc with a torque rating of 506 ft/lbs

Brand:
Spec Clutches - Corporate Logo
ES#:
3090774
Mfg#:
SA603F
Ships in 3 Business Days
$629.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3998855 - 034-503-1009 - Billet Aluminum Single-Mass Lightweight Flywheel - Weighing in at 14 lbs, allows for faster revving and easier rev matching when downshifting. - 034Motorsport - Audi

Weighing in at 14 lbs, allows for faster revving and easier rev matching when downshifting. 2X Entries Into Our F80 M3 Sweepstakes
*For use with Audi B7 RS4 Clutch Kit - ES2550660*

Brand:
034Motorsport - Corporate Logo
ES#:
3998855
Mfg#:
034-503-1009
Back Ordered
$629.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2816985 - 52316 - Sway Bar Set - Kit includes 28mm front & 24mm rear sway bars - Suspension Techniques - Audi

Kit includes 28mm front & 24mm rear sway bars

Brand:
Suspension Techniques - Corporate Logo
ES#:
2816985
Mfg#:
52316
Back Ordered
$629.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3561482 - 4H0611021 - Brake Master Cylinder - Restore your braking performance - Genuine Volkswagen Audi - Audi

Restore your braking performance Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3561482
Mfg#:
4H0611021
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.

$725.99

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

$628.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3658432 - 8k1863821kt2KT - Front Belly Pan & Installation Kit - Reduces noise and protects your undercarriage - includes installation hardware - Genuine Volkswagen Audi - Audi

Reduces noise and protects your undercarriage - includes installation hardware From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3658432
Mfg#:
8K1863821KT2KT
Ships in 1-2 days
$656.99

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

$628.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3561476 - 4G2611021C - Brake Master Cylinder - Restore your braking performance - Genuine Volkswagen Audi - Audi

Restore your braking performance From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3561476
Mfg#:
4G2611021C
Ships in 6 Business 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.

$725.99

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

$628.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2763706 - 06E121111ALKT5 - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Genuine Volkswagen Audi - Audi

Maintain proper operating temperature with a new thermostat, housing and hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2763706
Mfg#:
06E121111ALKT5
In Stock
$163.99

This product was last offered at the strikethrough price on
06-18-2026

$156.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2502496 - 06E133773DD - Cylinder Head Vacuum Pipe - Vacuum pipe with angled hose and fitting - located along the cylinder head & supercharger - Genuine Volkswagen Audi - Audi

Vacuum pipe with angled hose and fitting - located along the cylinder head & supercharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2502496
Mfg#:
06E133773DD
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.

$179.99

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

$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3647479 - ST-AIVN-1103SKT1 - Supertech Stainless Intake Valve Kit - Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi

Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647479
Mfg#:
ST-AIVN-1103SKT1
Back Ordered
$679.99

This product was last offered at the strikethrough price on
11-04-2026

$626.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3647480 - ST-AIVN-1106SKT1 - Supertech Stainless Intake Valve Kit - +1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi

+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
+1mm oversized valves & singe groove keeper setup - Requires machine work to cylinder head

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647480
Mfg#:
ST-AIVN-1106SKT1
Back Ordered
$818.99

This product was last offered at the strikethrough price on
11-04-2026

$626.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5373830 - 5785N - Power Steering Pump - Brand new power steering pump - no core charge - Atlantic Automotive Engineering - Audi

Brand new power steering pump - no core charge For cars with speed-related variable steering assist (Servotronic)

Brand:
Atlantic Automotive Engineering - Corporate Logo
ES#:
5373830
Mfg#:
5785N
Back Ordered
$312.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#471740 - N91052201 - Multipoint Bolt - Priced Each - Install new hardware with your new parts. M8x32 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x32 Secures the pulley to the power steering pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471740
Mfg#:
N91052201
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.

$2.14

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

$1.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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