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Audi S4 Most Popular Parts

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Conical Seat Wheel Bolt - 14x1.5x40mm - Priced Each

ES#2130052 - C17D40-ZNNITT - Conical Seat Wheel Bolt - 14x1.5x40mm - Priced Each - Black zinc coated wheel bolts made with aftermarket wheels in mind - ECS - Audi BMW Volkswagen Mercedes Benz

Black zinc coated wheel bolts made with aftermarket wheels in mind 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2130052
Mfg#:
C17D40-ZNNITT
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Double-Walled Exhaust Tips - Polished Diamond-Black

ES#3658981 - TPK0008 - Double-Walled Exhaust Tips - Polished Diamond-Black - Pair of slash-cut double-walled 3.5 exhaust tips with 2.5" inlets - APR - Audi Volkswagen Porsche

Pair of slash-cut double-walled 3.5” exhaust tips with 2.5" inlets Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3658981
Mfg#:
TPK0008
In Stock
11% off MSRP

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

$250.99

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

$222.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#2876877 - N10106402 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M12x1.5 - Febi - Audi Volkswagen

Install new hardware with your new parts. M12x1.5 We Price Match - Give Us A Call or Chat!
Used in securing the rear tie rods, requires two per side

Brand:
Febi - Corporate Logo
ES#:
2876877
Mfg#:
N10106402
In Stock
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Vacuum Hoses - Blue - 5 Meters

ES#2784487 - 11731259996-5 - Silicone Vacuum Hoses - Blue - 5 Meters - Replace your cracked or frayed vacuum lines - 3.5mm ID x 7.5mm OD - Rein - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Replace your cracked or frayed vacuum lines - 3.5mm ID x 7.5mm OD 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2784487
Mfg#:
11731259996-5
In Stock
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8 Pc. 3/8" Drive Schwaben Long Torx Socket set

ES#2855961 - 012599SCH01A - 8 Pc. 3/8" Drive Schwaben Long Torx Socket set - A complete set of 3/8" drive long torx sockets. Includes sizes T25 thru T60. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

A complete set of 3/8" drive long torx sockets. Includes sizes T25 thru T60. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2855961
Mfg#:
012599SCH01A
In Stock
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Black Synthetic "Dry" Air Filter Element (3 5/8" inlet)

ES#3697636 - 003675ECS04-02 - Black Synthetic "Dry" Air Filter Element (3 5/8" inlet) - High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 5.25" Base OD / 7" Filter Height / 4.5" Top OD - ECS - Audi BMW Volkswagen

High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 5.25" Base OD / 7" Filter Height / 4.5" Top OD 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3697636
Mfg#:
003675ECS04-02
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Longtime High Tech Engine Oil (5w-30) - 1 Liter

ES#517884 - 2038 - Longtime High Tech Engine Oil (5w-30) - 1 Liter - A synthetic oil designed with overall fuel economy in mind, while still being able to handle long drain requirements - Liqui-Moly - Audi BMW Volkswagen MINI

A synthetic oil designed with overall fuel economy in mind, while still being able to handle long drain requirements 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
517884
Mfg#:
2038
In Stock
47% off MSRP

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

$28.99

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

$15.49 USD
Free Shipping
on orders $49 and up

Pento High Performance 5W-30 - 5 Liter

ES#4351737 - 8043206 - Pento High Performance 5W-30 - 5 Liter - One of the world's best all around synthetic engine oils - Pentosin - Audi BMW Volkswagen Mercedes Benz MINI

One of the world's best all around synthetic engine oils

Brand:
Pentosin - Corporate Logo
ES#:
4351737
Mfg#:
8043206
In Stock
$64.99 USD
Free Shipping
on orders $49 and up

Black ECS Pullover Hoodie

ES#4623396 - 6060719 - Black ECS Pullover Hoodie - Featuring full color ECS Tuning logo on left chest and full back - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Featuring full color ECS Tuning logo on left chest and full back 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4623396
Mfg#:
6060719
In Stock
Starting at $46.99 USD
Customize
Free Shipping
on orders $49 and up

ECS Tuning License Plate Frame - White

ES#5718 - ECS-LP-FRAME-WHT - ECS Tuning License Plate Frame - White - 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 USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
5718
Mfg#:
ECS-LP-FRAME-WHT
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6.5 Liter Fluid Extractor with Brake Bleeding Adapter

ES#4759959 - 011885SCH01A02KT - 6.5 Liter Fluid Extractor with Brake Bleeding Adapter - Extract all types of oils and fluids the easy way. Do your oil change without getting under your car! Includes a brake bleeding adapter! - Enthusiast Bundles - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Extract all types of oils and fluids the easy way. Do your oil change without getting under your car! Includes a brake bleeding adapter! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4759959
Mfg#:
011885SCH01A02KT
In Stock
ON SALE! SAVE 25%
$144.99

This product was last offered at the strikethrough price on
07-31-2026

$108.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Acexxon Universal Front Lip Protector

ES#4039437 - T50-1-1000-01 - Acexxon Universal Front Lip Protector - Dont let scrapes and scratches get you down; with the Acexxon Universal Front Lip Protector, you can protect your front lip in style! - Acexxon - Audi BMW Volkswagen Mercedes Benz MINI

Don’t let scrapes and scratches get you down; with the Acexxon Universal Front Lip Protector, you can protect your front lip in style!

Brand:
Acexxon - Corporate Logo
ES#:
4039437
Mfg#:
T50-1-1000-01
In Stock
$71.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

-10AN ORB X 3/4" Hose Barb Fitting Assembly - Priced Each

ES#3187875 - 003779ECS10 - -10AN ORB X 3/4" Hose Barb Fitting Assembly - Priced Each - Universal fitting for ECS Tuning Catch can to use a 3/4" Hose - ECS - Audi BMW Volkswagen MINI

Universal fitting for ECS Tuning Catch can to use a 3/4" Hose 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3187875
Mfg#:
003779ECS10
In Stock
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12 PC. 3/8" Drive 6 Point Metric Deep Well Socket Set

ES#4708450 - 003411SCH01A - 12 PC. 3/8" Drive 6 Point Metric Deep Well Socket Set - Complete 3/8" deep socket set with sizes 8-19mm and a sliding rail organizer - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Complete 3/8" deep socket set with sizes 8-19mm and a sliding rail organizer 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4708450
Mfg#:
003411SCH01A
In Stock
Limited Qty Sale
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Wetter Coolant Additive - 12oz

ES#261427 - 80204 - Water Wetter Coolant Additive - 12oz - Reduces coolant temperatures by as much as 30*F - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Reduces coolant temperatures by as much as 30*F

Brand:
Redline - Corporate Logo
ES#:
261427
Mfg#:
80204
In Stock
$15.99 USD
Free Shipping
on orders $49 and up

Lay Down Interior Car Creeper

ES#4338019 - LCB157SCH - Lay Down Interior Car Creeper - Properly position yourself for tasks under the driver or passenger side dash. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Properly position yourself for tasks under the driver or passenger side dash. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4338019
Mfg#:
LCB157SCH
Ships on Apr 2, 2027
$150.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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