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Audi S4 Most Popular Parts

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ES#2626345 - 036109675A - Valve Stem Seal - Priced Each - Seals the valve stem in the cylinder head. 6mm - Victor Reinz - Audi Volkswagen

Seals the valve stem in the cylinder head. 6mm

Brand:
Victor Reinz - Corporate Logo
ES#:
2626345
Mfg#:
036109675A
In Stock
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4027362 - 022848ecs01KT - Audi B9 A4/S4 A5/S5 RS5 Rear Adjustable Sway Bar - Reduce body roll and enhance handling! - ECS - Audi

Reduce body roll and enhance handling! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4027362
Mfg#:
022848ECS01KT
Ships in 1-2 days
$380.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3638608 - 023770ECS08-02KT - Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Black Anodized Large MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles with touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3638608
Mfg#:
023770ECS08-02KT
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5515963 - TTE10582.1 - Audi B5 S4 Timing Belt Covers - Pair - This is the hard to find Audi B5 S4 timing belt guard for the left/right side. The parts are original OEM AUDI new parts and not used, supplied in pairs. - The Turbo Engineers - Audi

This is the hard to find Audi B5 S4 timing belt guard for the left/right side. The parts are original OEM AUDI new parts and not used, supplied in pairs.

Brand:
The Turbo Engineers - Corporate Logo
ES#:
5515963
Mfg#:
TTE10582.1
Ships on Nov 24, 2026
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5504815 - 034-201-5035 - M10 Main Stud Kit (EA839 2.9T / 3.0T) - Direct high-performance replacement for factory main bolts, providing the massive clamping force required to keep your EA839 engine's bottom end secure during high-horsepower, high-torque builds. - 034Motorsport - Audi

Direct high-performance replacement for factory main bolts, providing the massive clamping force required to keep your EA839 engine's bottom end secure during high-horsepower, high-torque builds. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5504815
Mfg#:
034-201-5035
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2623103 - 8E0598625BKT - Rear Wheel Bearing Kit - Pair - Includes both rear wheel bearings and installation hardware - SKF - Audi

Includes both rear wheel bearings and installation hardware

Brand:
SKF - Corporate Logo
ES#:
2623103
Mfg#:
8E0598625BKT
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3991439 - EBFI708K002 - BFI Audi B8 Complete Engine Mount - Stage 2 - Priced Each - Total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi. - Black Forest Industries - Audi

Total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3991439
Mfg#:
EBFI708K002
Ships on Dec 1, 2026
$379.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New Hydraulic Power Steering Pump 100% Tested

Brand:
Atlantic Automotive Engineering - Corporate Logo
ES#:
4884005
Mfg#:
4Z7145156E
Ships in 1 Business Day
$379.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2725358 - 079911023DX - Starter - New  - Brand new unit, no core charge - Valeo - Audi

Brand new unit, no core charge We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
2725358
Mfg#:
079911023DX
Special Order: No Guaranteed ETA
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#260910 - HB501G.625 - Front DTC-60 Race Brake Pad Set - High deceleration rates, smooth initial bite - Hawk - Audi Volkswagen Porsche

High deceleration rates, smooth initial bite For use with the Stage 4 Big Brake Kit

Brand:
Hawk - Corporate Logo
ES#:
260910
Mfg#:
HB501G.625
Back Ordered
10% off MSRP

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

$421.99

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

$379.99 USD
Free Shipping
ES#2863232 - 002403ECS02aKT2 - Wheel Spacer & Bolt Kit - 12.5mm 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

Brand:
ECS - Corporate Logo
ES#:
2863232
Mfg#:
002403ECS02AKT2
In Stock
$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#451419 - 8K0825216G - Rear Underbody Lining - Right - Added protection for underneath your vehicle - Genuine Volkswagen Audi - Audi

Added protection for underneath your vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451419
Mfg#:
8K0825216G
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.

$210.00

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

$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2607085 - 8K0807081D9B9 - Front Engine Bay Cover - Located between the front bumper and core support - Genuine Volkswagen Audi - Audi

Located between the front bumper and core support From production date 1/22/2013

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2607085
Mfg#:
8K0807081D9B9
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.

$210.00

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

$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3648562 - 8k5827919aaktKT - Hood & Trunk Strut Kit - Utilizes high quality aftermarket struts - Assembled By ECS - Audi

Utilizes high quality aftermarket struts 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3648562
Mfg#:
8K5827919AAKTKT
Ships in 1-2 days
$77.99

This product was last offered at the strikethrough price on
10-24-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2738368 - 005707ECS01A - Magnetic Oil Drain Plug - Capture harmful particles to prevent wear. M26x1.5 - ECS - Audi Volkswagen

Capture harmful particles to prevent wear. M26x1.5 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2738368
Mfg#:
005707ECS01A
In Stock
Limited Qty Sale
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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