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Audi S4 Most Popular Parts

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Brake Caliper R&I Pins

ES#4005344 - T10439 - Brake Caliper R&I Pins - Pins thread into caliper bolt holes so caliper can be supported off the disc for easier brake service.For cars with 14 X 1.5 mm thread brake caliper bolts. - Baum Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pins thread into caliper bolt holes so caliper can be supported off the disc for easier brake service.For cars with 14 X 1.5 mm thread brake caliper bolts.

Brand:
Baum Tools - Corporate Logo
ES#:
4005344
Mfg#:
T10439
Back Ordered
$48.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3/8"/9mm Band Hose Clamp - 90-110mm

ES#2730259 - 003402ECS06A-13 - 3/8"/9mm Band Hose Clamp - 90-110mm - German-style 304 stainless hose clamp - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

German-style 304 stainless hose clamp 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2730259
Mfg#:
003402ECS06A-13
In Stock
ON SALE! SAVE 16%
$4.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Badge - Satin Black

ES#4376602 - A1000008 - APR Badge - Satin Black - OEM-look thanks to the multi-piece design and 3D-domed profile, but draws all the right attention to enthusiasts in the know! - APR - Audi Volkswagen Porsche

OEM-look thanks to the multi-piece design and 3D-domed profile, but draws all the right attention to enthusiasts in the know! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4376602
Mfg#:
A1000008
In Stock
51% off MSRP

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

$28.77

This product was last offered at the strikethrough price on
11-02-2026

$14.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Betalink Body Panel Adhesive Glue

ES#4213487 - 83195a326d0KT - Betalink Body Panel Adhesive Glue - Adhesive used to hold on mouldings & spoilers - Genuine BMW - Audi BMW Volkswagen MINI

Adhesive used to hold on mouldings & spoilers

Brand:
Genuine BMW - Corporate Logo
ES#:
4213487
Mfg#:
83195A326D0KT
Ships in 8 Business Days
$191.99 USD
Free Shipping
on orders $49 and up

Audi Rings License Plate Frame - Brushed Stainless Steel

ES#3181566 - ZAW071801HXZ2 - Audi Rings License Plate Frame - Brushed Stainless Steel - Trim out your license plate with a factory correct frame - Genuine Volkswagen Audi - Audi

Trim out your license plate with a factory correct frame

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181566
Mfg#:
ZAW071801HXZ2
In Stock
4% off MSRP

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

$50.00

This product was last offered at the strikethrough price on
06-15-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PENTOSIN Brake Fluid DOT 5.1 - 1L

ES#4818243 - 1244116 - PENTOSIN Brake Fluid DOT 5.1 - 1L - Pentosin DOT 5.1 Class 7 Low Viscosity Brake Fluid. Ultra High-Performance Brake Fluid for hydraulic brake systems and clutch actuation in passenger cars, trucks, and motorcycles. - Pentosin - Audi BMW Volkswagen MINI

Pentosin DOT 5.1 Class 7 Low Viscosity Brake Fluid. Ultra High-Performance Brake Fluid for hydraulic brake systems and clutch actuation in passenger cars, trucks, and motorcycles.

Brand:
Pentosin - Corporate Logo
ES#:
4818243
Mfg#:
1244116
In Stock
$23.99 USD
Free Shipping
on orders $49 and up

Heavy Duty LED Load Resistor - Price Each

ES#4368582 - LED420.2 - Heavy Duty LED Load Resistor - Price Each - Universal load resister to keep your vehicle's electrical system happy! - Morimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal load resister to keep your vehicle's electrical system happy!

Brand:
Morimoto - Corporate Logo
ES#:
4368582
Mfg#:
LED420.2
In Stock
$18.00

This product was last offered at the strikethrough price on
09-25-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AWE

ES#4355088 - 6510-17010 - AWE - The miracle exhaust tip cleaning solution from AWE - AWE - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The miracle exhaust tip cleaning solution from AWE 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4355088
Mfg#:
6510-17010
In Stock
5% off MSRP

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

$26.32

This product was last offered at the strikethrough price on
11-02-2026

$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12 PC. 1/2" Drive 6 Point Metric Socket Set

ES#4708455 - 003409SCH01A - 12 PC. 1/2" Drive 6 Point Metric Socket Set - Complete 1/2" socket set with various sizes from 10-24mm and a sliding rail organizer - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Complete 1/2" socket set with various sizes from 10-24mm and a sliding rail organizer 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4708455
Mfg#:
003409SCH01A
In Stock
ON SALE! SAVE 17%
$29.99

This product was last offered at the strikethrough price on
05-10-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ESCO 3-Ton Jack Stand - Priced Each

ES#4842648 - ESC-10497 - ESCO 3-Ton Jack Stand - Priced Each - A longtime favorite of many, featuring a conventional axle saddle. - ESCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A longtime favorite of many, featuring a conventional axle saddle.

Brand:
ESCO - Corporate Logo
ES#:
4842648
Mfg#:
ESC-10497
Ships in 7 Business Days
$81.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Banner - 3' X 5' - White

ES#4895018 - ecs2x5wban - ECS Tuning Banner - 3' X 5' - White - Show your passion for performance with the ECS Tuning garage banner! - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Show your passion for performance with the ECS Tuning garage banner! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4895018
Mfg#:
ECS2X5WBAN
In Stock
Limited Qty Sale
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Gapper

ES#4336973 - CTA3235 - Spark Plug Gapper - Always check gap on your new spark plugs - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Always check gap on your new spark plugs

Brand:
CTA Tools - Corporate Logo
ES#:
4336973
Mfg#:
CTA3235
Back Ordered
33% off MSRP

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

$2.99

This product was last offered at the strikethrough price on
11-02-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

80 Piece Vacuum Cap Assortment

ES#3613632 - TIT45252 - 80 Piece Vacuum Cap Assortment - Great for capping unused vacuum lines. - Titan - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Great for capping unused vacuum lines.

Brand:
Titan - Corporate Logo
ES#:
3613632
Mfg#:
TIT45252
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Center Punch

ES#1899402 - PMJ-845 - Automatic Center Punch - One hand operation - no hammer needed! - Schwaben - Audi BMW Volkswagen Mercedes Benz Porsche
ECS Tuning recommends this product.

One hand operation - no hammer needed! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
1899402
Mfg#:
PMJ-845
In Stock
ON SALE!
$16.99

This product was last offered at the strikethrough price on
05-11-2026

$15.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Conical Seat Wheel Bolt - 14x1.5x45mm - Priced Each

ES#3552859 - 025384ECS03-04 - Titanium Conical Seat Wheel Bolt - 14x1.5x45mm - Priced Each - Lightweight, corrosion resistant, high performance lug bolt - ECS - Audi BMW Volkswagen Mercedes Benz

Lightweight, corrosion resistant, high performance lug bolt 10X Entries Into Our F80 M3 Sweepstakes
Extended length bolts for use with 15mm to 17.5mm spacers

Brand:
ECS - Corporate Logo
ES#:
3552859
Mfg#:
025384ECS03-04
In Stock
ON SALE! SAVE 54%
$23.99

This product was last offered at the strikethrough price on
05-14-2026

$11.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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