Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Audi A4 Most Popular Parts

Sort By
Filter By
Return to Top
ES#2586494 - N90665001AWMKT - Flywheel/Pressure Plate Installation Kit - Includes the required hardware to secure your new flywheel and pressure plate - Assembled By ECS - Audi

Includes the required hardware to secure your new flywheel and pressure plate 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Engine codes ATW & AWM

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586494
Mfg#:
N90665001AWMKT
In Stock
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#279981 - 06B105561001 - Upper Crankshaft Bearing - Priced Each - With blue paint marking - Genuine Volkswagen Audi - Audi Volkswagen

With blue paint marking Please check original part for paint markings before ordering

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279981
Mfg#:
06B105561001
In Stock
16% off MSRP

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

$50.99

This product was last offered at the strikethrough price on
07-19-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#257738 - 8D0598625 - Rear Wheel Bearing - Kit - Includes: Inner bearing/race, outer bearing/race & one wheel seal & hardware - FAG - Audi

Includes: Inner bearing/race, outer bearing/race & one wheel seal & hardware

Brand:
FAG - Corporate Logo
ES#:
257738
Mfg#:
8D0598625
Ships in 1 Business Day
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2813064 - 06D121111G - Thermostat Assembly - Includes sealing o-ring - Hamburg Tech - Audi

Includes sealing o-ring We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813064
Mfg#:
06D121111G
Ships in 1 Business Day
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4698346 - 8W0423811C - Outer Tie Rod End - Left - Replace to reduce steering slop - Sidem - Audi

Replace to reduce steering slop

Brand:
Sidem - Corporate Logo
ES#:
4698346
Mfg#:
8W0423811C
Ships in 1-2 days
$42.99 USD
Free Shipping
on orders $49 and up
ES#4698347 - 8W0423812C - Outer Tie Rod End - Right - Replace to reduce steering slop - Sidem - Audi

Replace to reduce steering slop

Brand:
Sidem - Corporate Logo
ES#:
4698347
Mfg#:
8W0423812C
Ships in 1-2 days
$42.99 USD
Free Shipping
on orders $49 and up
ES#2581867 - 050121113ckt-3 -  Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Assembled By ECS - Audi

Maintain proper operating temperature with a new thermostat, housing and hardware 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Engine codes AEB & ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581867
Mfg#:
050121113CKT-3
Ships in 2 Business Days
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2816886 - 4B0407613B - Wheel Hub - Priced Each - Fits the left and right side - Optimal - Audi

Fits the left and right side

Brand:
Optimal - Corporate Logo
ES#:
2816886
Mfg#:
4B0407613B
Back Ordered
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3419348 - N90765301 - Coolant Pipe O-Ring - Priced Each - Provides seal from metal to plastic cooling line end fitting. 32X4 - Rein - Audi Volkswagen

Provides seal from metal to plastic cooling line end fitting. 32X4 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3419348
Mfg#:
N90765301
In Stock
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2813146 - 07C133529A - Vacuum Check Valve - Located near off of the intake manifold connecting to the suction pump - Hamburg Tech - Audi

Located near off of the intake manifold connecting to the suction pump We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813146
Mfg#:
07C133529A
Ships in 1 Business Day
$12.99

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

$12.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2136883 - 8E0698470B - Rear Brake caliper Guide Pin Boot Kit  - Replace the torn or cracked boots to extend the life of your braking system - TRW - Audi Volkswagen

Replace the torn or cracked boots to extend the life of your braking system

Brand:
TRW - Corporate Logo
ES#:
2136883
Mfg#:
8E0698470B
Ships in 1 Business Day
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#470000 - N90495605 - Shouldered Hex Bolt (M12x90) - Priced Each - Used in securing the transmission case to the engine - Genuine Volkswagen Audi - Audi

Used in securing the transmission case to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470000
Mfg#:
N90495605
Ships in 1-2 days
43% off MSRP

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

$14.88

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

$8.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608227 - 1K0253141PKT4 - Center Muffler / Mid-Section Installation Kit - Includes both clamps to correctly install your new exhaust piece - Genuine Volkswagen Audi - Audi

Includes both clamps to correctly install your new exhaust piece

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2608227
Mfg#:
1K0253141PKT4
Ships in 1-2 days
$85.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2762243 - 077906037AKT5 - Fuel Injector Installation Kit - Includes everything required to replace the fuel injectors - Assembled By ECS - Audi

Includes everything required to replace the fuel injectors 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762243
Mfg#:
077906037AKT5
In Stock
$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#451094 - 8K0803183C - Connecting Strut For Floor Plate - Properly secures the rear heat shield for the tunnel - Genuine Volkswagen Audi - Audi

Properly secures the rear heat shield for the tunnel

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451094
Mfg#:
8K0803183C
In Stock
13% off MSRP

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

$97.99

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

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3412418 - 5234-8E-502 - BFI Manual Leather Shift Boot - Red Stitching - Compliment your BFI shift knob with a custom shift boot made from the finest materials available - Black Forest Industries - Audi

Compliment your BFI shift knob with a custom shift boot made from the finest materials available Requires a 1-2 week build time if not in stock

Brand:
Black Forest Industries - Corporate Logo
ES#:
3412418
Mfg#:
5234-8E-502
Ships on Dec 1, 2026
$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your Audi

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