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Audi S4 Most Popular Parts

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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

AP3 OBD2 UNIVERSAL CABLE

ES#4415272 - AP3-OBDII-CABLE- - AP3 OBD2 UNIVERSAL CABLE - Tidy up your cabin with the COBB OBDII Universal Cable! - CobbTuning - Audi BMW Volkswagen Porsche

Tidy up your cabin with the COBB OBDII Universal Cable!

Brand:
CobbTuning - Corporate Logo
ES#:
4415272
Mfg#:
AP3-OBDII-CABLE-
Ships in 2 Business Days
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Single Filament Bulb - Priced Each

ES#174563 - 63217160790 - Single Filament Bulb - Priced Each - 12v 21w - Genuine BMW - Audi BMW Volkswagen Mercedes Benz MINI Porsche

12v 21w

Brand:
Genuine BMW - Corporate Logo
ES#:
174563
Mfg#:
63217160790
In Stock
$9.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/4", 3/8", & 1/2" Drive Shallow Socket Sets With 1/4", 3/8", & 1/2" Drive Deep Socket Sets

ES#4849864 - 003403SCH01A2KT - 1/4", 3/8", & 1/2" Drive Shallow Socket Sets With 1/4", 3/8", & 1/2" Drive Deep Socket Sets - This bundles includes 3 deep sockets sets (1/4", 3/8", and 1/2" drive) and 3 shallow sets sets (1/4", 3/8", and 1/2" drive) to complete your socket collection! - Enthusiast Bundles - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This bundles includes 3 deep sockets sets (1/4", 3/8", and 1/2" drive) and 3 shallow sets sets (1/4", 3/8", and 1/2" drive) to complete your socket collection! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4849864
Mfg#:
003403SCH01A2KT
In Stock
ON SALE!
$132.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

75mm Bullet Nose Stud Kit - Set Of 5

ES#4505748 - 034-604-3004-5 - 75mm Bullet Nose Stud Kit - Set Of 5 - Made from high tensile heat treated Grade 10.9 Chromoly Steel and coated in Black Zinc. M14x1.5 - 034Motorsport - Audi Volkswagen

Made from high tensile heat treated Grade 10.9 Chromoly Steel and coated in Black Zinc. M14x1.5 2X Entries Into Our F80 M3 Sweepstakes
For use with spacers up to 20mm only

Brand:
034Motorsport - Corporate Logo
ES#:
4505748
Mfg#:
034-604-3004-5
In Stock
$30.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Element E50 Fire Extinguisher With Seat Rail Mount

ES#5481773 - ELE-E50KT1 - Element E50 Fire Extinguisher With Seat Rail Mount - 50 seconds of pro-grade fire fighting protection that can fit almost anywhere! - Assembled By ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

50 seconds of pro-grade fire fighting protection that can fit almost anywhere! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481773
Mfg#:
ELE-E50KT1
Ships in 9 Business Days
$154.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coupler - Straight 3" ID (76.20mm) x 3" L

ES#2680980 - 003402ECS01A-06 - Silicone Coupler - Straight 3" ID (76.20mm) x 3" L - A high-quality component for your next project - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A high-quality component for your next project 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2680980
Mfg#:
003402ECS01A-06
In Stock
ON SALE! SAVE 25%
$30.99

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

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3/8"(9mm) Band Hose Clamp - 50-70mm

ES#2960809 - 003402ECS06A-12 - 3/8"(9mm) Band Hose Clamp - 50-70mm - 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#:
2960809
Mfg#:
003402ECS06A-12
In Stock
ON SALE! SAVE 43%
$6.99

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

$4.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Grease

ES#2650597 - PCG1 - Silicone Grease - Recommended by Powerflex for quiet operation and long service life of polyurethane bushings - Powerflex - Audi BMW Volkswagen MINI Porsche

Recommended by Powerflex for quiet operation and long service life of polyurethane bushings

Brand:
Powerflex - Corporate Logo
ES#:
2650597
Mfg#:
PCG1
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMC Filter Cleaning Kit

ES#3088918 - WA250-500 - BMC Filter Cleaning Kit - Includes cleaner and re-oil additive - BMC - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes cleaner and re-oil additive

Brand:
BMC - Corporate Logo
ES#:
3088918
Mfg#:
WA250-500
In Stock
$24.99 USD
Free Shipping
on orders $49 and up

RennStand Castle Style Jack Pad - Priced Each

ES#4499692 - 18MP05 - RennStand Castle Style Jack Pad - Priced Each - Universal castle style jack pad desiged for use with your RennStand jack stand - RennStand - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal castle style jack pad desiged for use with your RennStand jack stand

Brand:
RennStand - Corporate Logo
ES#:
4499692
Mfg#:
18MP05
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leather Cleaner & Conditioner - 16 Oz

ES#2619031 - SPI10316 - Leather Cleaner & Conditioner - 16 Oz - Easily wipe away contaminants without harming your leather with this pH balanced cleaner and conditioner - Chemical Guys - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Easily wipe away contaminants without harming your leather with this pH balanced cleaner and conditioner

Brand:
Chemical Guys - Corporate Logo
ES#:
2619031
Mfg#:
SPI10316
Ships in 9 Business Days
$21.99 USD
Free Shipping
on orders $49 and up

52mm Prosport Mechanical Boost Gauge - Clear Lens/White LED

ES#3176536 - PSTBO270-12 - 52mm Prosport Mechanical Boost Gauge - Clear Lens/White LED - Includes twist on mounting ring, twist on LED bulb, tubing kit, T-adapter, and instructions. - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes twist on mounting ring, twist on LED bulb, tubing kit, T-adapter, and instructions.

Brand:
Prosport Performance - Corporate Logo
ES#:
3176536
Mfg#:
PSTBO270-12
Ships in 1 Business Day
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben Self-Adjusting Wire Crimper & Stripper Pliers

ES#4826864 - 3774SCH01A - Schwaben Self-Adjusting Wire Crimper & Stripper Pliers - Make wiring harness repairs with ease! Featuring adjustable, ratcheting wire stripper jaws for efficient insulation removal. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Make wiring harness repairs with ease! Featuring adjustable, ratcheting wire stripper jaws for efficient insulation removal. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4826864
Mfg#:
3774SCH01A
In Stock
ON SALE!
$20.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben LED Telescoping Inspection Mirror

ES#2986465 - 0161121SCH02A - Schwaben LED Telescoping Inspection Mirror - Use to inspect around corners or to view and illuminate hidden spots at any angle. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Use to inspect around corners or to view and illuminate hidden spots at any angle. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2986465
Mfg#:
0161121SCH02A
In Stock
ON SALE!
$23.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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