Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi B9 S4 Quattro 3.0T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B9 S4 Quattro 3.0T
Your Vehicle Audi B9 S4 Quattro 3.0T
Change Clear

Audi B9 S4 Quattro 3.0T Most Popular Parts

Sort By
Filter By
Return to Top

16" Tie Rod Separator

ES#2748927 - 006253SCH01A - 16" Tie Rod Separator - Separate tie rod ends the easy way! - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Separate tie rod ends the easy way! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2748927
Mfg#:
006253SCH01A
In Stock
ON SALE! SAVE 20%
$20.99

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

$16.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Valve Stem Caps - Set Of 4 - Silver

ES#3663904 - MS100178 - APR Valve Stem Caps - Set Of 4 - Silver - Leaving no detail untouched, we've added APR Valve Stem Caps to the lineup! - APR - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Leaving no detail untouched, we've added APR Valve Stem Caps to the lineup! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3663904
Mfg#:
MS100178
In Stock
ON SALE! SAVE 10%
$15.99

This product was last offered at the strikethrough price on
09-28-2026

$14.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty T-Bolt Clamp - Priced Each

ES#3340 - CLMP 0275 - Heavy Duty T-Bolt Clamp - Priced Each - Clamping range 65-72mm (2.56"-2.87"), Nominal figures: 2.75" or 69mm - Clampco - Audi BMW Volkswagen Porsche

Clamping range 65-72mm (2.56"-2.87"), Nominal figures: 2.75" or 69mm

Brand:
Clampco - Corporate Logo
ES#:
3340
Mfg#:
CLMP 0275
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3 Pc. OXygen Sensor Wrench Set

ES#4001175 - CTA2073 - 3 Pc. OXygen Sensor Wrench Set - Get the complete set. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Get the complete set.

Brand:
CTA Tools - Corporate Logo
ES#:
4001175
Mfg#:
CTA2073
In Stock
$50.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Muffler - Priced Each

ES#2613879 - 13215 - Universal Muffler - Priced Each - Configuration: Center/Offset, Length: 14in, Overall Length: 20in, Inlet/Outlet ID: 2.25/2.25, 2.5 OD. Finish: Satin - Magnaflow - Audi BMW Volkswagen

Configuration: Center/Offset, Length: 14in, Overall Length: 20in, Inlet/Outlet ID: 2.25/2.25, 2.5 OD. Finish: Satin

Brand:
Magnaflow - Corporate Logo
ES#:
2613879
Mfg#:
13215
In Stock
$150.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hella Horn - High-Tone

ES#3508540 - 7424011 - Hella Horn - High-Tone - 12 V, 500 Hz with Bracket - Hella - Audi BMW Volkswagen Mercedes Benz MINI Porsche

12 V, 500 Hz with Bracket

Brand:
Hella - Corporate Logo
ES#:
3508540
Mfg#:
7424011
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Fluid Flush Kit - Level 1

ES#3141609 - 018222SCH01Akt1 - Brake Fluid Flush Kit - Level 1 - Includes a Schwaben Compact European Pressure Bleeder, Schwaben Bleeder Wrench, and 1 liter of Pentosin Super DOT4 brake fluid - Assembled By ECS - Audi BMW Volkswagen MINI Porsche

Includes a Schwaben Compact European Pressure Bleeder, Schwaben Bleeder Wrench, and 1 liter of Pentosin Super DOT4 brake fluid 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3141609
Mfg#:
018222SCH01AKT1
Back Ordered
ON SALE!
$81.99

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

$81.67 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

AGA Tools Oil Drain Plug Repair Kit

ES#4464374 - AGA-ODP-12-14-K - AGA Tools Oil Drain Plug Repair Kit - Using the AGA Drain Plug Repair Kit will allow you to repair the stripped drain plug without having to remove the oil pan. - AGA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Using the AGA Drain Plug Repair Kit will allow you to repair the stripped drain plug without having to remove the oil pan.

Brand:
AGA Tools - Corporate Logo
ES#:
4464374
Mfg#:
AGA-ODP-12-14-K
Ships in 7 Business Days
$895.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning License Plate Frame - Silver

ES#5714 - ECS-LP-FRAME-SLV - ECS Tuning License Plate Frame - Silver - Black fade resistant plastic frame with raised letters - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Black fade resistant plastic frame with raised letters 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5714
Mfg#:
ECS-LP-FRAME-SLV
In Stock
ON SALE! SAVE 25%
$7.99

This product was last offered at the strikethrough price on
06-13-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Non-Marring Pry Tool Set

ES#3673868 - B8800007 - Non-Marring Pry Tool Set - - 5 Piece - Bavarian Autosport - Bav Auto Tools - Audi BMW Volkswagen MINI Porsche
ECS Tuning recommends this product.

- 5 Piece - Bavarian Autosport 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673868
Mfg#:
B8800007
In Stock
ON SALE! SAVE 25%
$28.99

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

$21.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut (15mm) - Priced Each

ES#2771517 - N10286110 - Self-Locking Nut (15mm) - Priced Each - Install new hardware with your new parts. M10x1.5 - Bremmen Parts - Audi Volkswagen

Install new hardware with your new parts. M10x1.5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
2771517
Mfg#:
N10286110
In Stock
ON SALE! SAVE 38%
$3.99

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

$2.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Metal Valve Stem - Silver

ES#4066552 - HW-OEM-VALVE-SV - Metal Valve Stem - Silver - Replace your old valve stem with this brand new metal valve stem from APEX Wheels that is design to match the color of your wheels! - APEX Wheels - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Replace your old valve stem with this brand new metal valve stem from APEX Wheels that is design to match the color of your wheels! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
4066552
Mfg#:
HW-OEM-VALVE-SV
Ships in 2 Business Days
$17.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MOMO Lesmo One Racing Seat

Hans compatible and approved by the FIA for quality and safety.

Brand:
MOMO - Corporate Logo
ES#:
4000058
Mfg#:
1077KIT
Ships on Nov 24, 2026
Starting at $875.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

bolt - priced each

ES#472045 - N91150701 - bolt - priced each - Use new hardware with your new parts. M10x60 - Genuine Volkswagen Audi - Audi Volkswagen

Use new hardware with your new parts. M10x60

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472045
Mfg#:
N91150701
In Stock
9% off MSRP

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

$6.04

This product was last offered at the strikethrough price on
10-21-2026

$5.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings