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

No Vehicle selected
Please select your vehicle below.

    • 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 Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A4 Most Popular Parts

Sort By
Filter By
Return to Top

Front Lower Control Arm Bushing - Outer - Priced Each

ES#3188079 - 4E0407181B - Front Lower Control Arm Bushing - Outer - Priced Each - Fits the left and right side - Lemforder - Audi

Fits the left and right side We Price Match - Give Us A Call or Chat!
For the straight control arm

Brand:
Lemforder - Corporate Logo
ES#:
3188079
Mfg#:
4E0407181B
In Stock
$28.99

This product was last offered at the strikethrough price on
07-03-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit W/ R8 Coolant Cap

ES#2598438 - 8D0121403DR8KT - Expansion Tank Replacement Kit W/ R8 Coolant Cap - Install a brand new expansion tank with a new R8 polished aluminum cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new R8 polished aluminum cap and hardware 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8D-W-007799, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2598438
Mfg#:
8D0121403DR8KT
Back Ordered
$335.53 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Flush Fit Kit - Black Bolts

ES#4476171 - B8FLUSHKT - Wheel Spacer Flush Fit Kit - Black Bolts - Includes spacers & Black bolts to obtain a flush look on your OE 18" wheels - Assembled By ECS - Audi

Includes spacers & Black bolts to obtain a flush look on your OE 18" wheels 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4476171
Mfg#:
B8FLUSHKT
In Stock
ON SALE!
$359.99

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

$335.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#1853396 - 1K0998262 - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1853396
Mfg#:
1K0998262
Ships in 3 Business Days
11% off MSRP

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

$374.99

This product was last offered at the strikethrough price on
08-31-2026

$334.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#1853398 - 1K0998262AB - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently For engine code ATQ, fits left and right position

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1853398
Mfg#:
1K0998262AB
Ships in 5 Business Days
11% off MSRP

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

$374.99

This product was last offered at the strikethrough price on
08-31-2026

$334.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

06E103697AE

ES#5444994 - 06E103697AE - 06E103697AE - Valve that controls cam adjustment - Bremmen Parts - Audi Volkswagen

Valve that controls cam adjustment 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5444994
Mfg#:
06E103697AE
In Stock
ON SALE! SAVE 26%
$89.99

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

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Windshield SunShade

ES#3462203 - TS0553 - Windshield SunShade - Keep your interior cool and protected from harmful UV rays - WeatherTech - Audi

Keep your interior cool and protected from harmful UV rays Fits sedan and avant models

Brand:
WeatherTech - Corporate Logo
ES#:
3462203
Mfg#:
TS0553
Ships in 3 Business Days
$66.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Crankshaft Bearing - Priced Each

ES#2224488 - 06H105591JBLA - Lower Crankshaft Bearing - Priced Each - With Blue markings - Genuine Volkswagen Audi - Audi Volkswagen

With Blue markings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2224488
Mfg#:
06H105591JBLA
Ships in 3 Business Days
11% off MSRP

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

$74.99

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

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B6 A4 1.8T Performance Pack - Level 1

ES#4017065 - b618tpplvl1KT - B6 A4 1.8T Performance Pack - Level 1 - Entry-level performance kit composed of a careful selection of our best sellers, offering valuable performance gains at a 'bang for the buck' price point - Assembled By ECS - Audi

Entry-level performance kit composed of a careful selection of our best sellers, offering valuable performance gains at a 'bang for the buck' price point 10X Entries Into Our F80 M3 Sweepstakes
Fits from VIN 8E-4-000001, split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
4017065
Mfg#:
B618TPPLVL1KT
In Stock
ON SALE! SAVE 14%
$389.99

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

$334.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Rear Brake Service Kit

ES#2561908 - 8E0601PSLGMTKT - Performance Rear Brake Service Kit - Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Slotted rotors and ECS EP24 Enthusiast Performance pads 10X Entries Into Our F80 M3 Sweepstakes
For models with 245x10mm rotors

Brand:
Assembled By ECS - Corporate Logo
ES#:
2561908
Mfg#:
8E0601PSLGMTKT
Ships in 6 Business Days
ON SALE! SAVE 18%
$408.99

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

$334.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Gasket

ES#3142659 - 06F115441A - Oil Filter Housing Gasket - Seals housing to the engine block - Victor Reinz - Audi Volkswagen

Seals housing to the engine block

Brand:
Victor Reinz - Corporate Logo
ES#:
3142659
Mfg#:
06F115441A
In Stock
$7.77

This product was last offered at the strikethrough price on
08-26-2026

$6.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front UV Coated Brake Rotors - Pair (345x30)

ES#2931463 - 8E0615301TKT6 - Front UV Coated Brake Rotors - Pair (345x30) - Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. - Brembo - Audi

Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. 2X Entries Into Our F80 M3 Sweepstakes
Replacement rotors for vehicles with the Stage 1 Big Brake Kit

Brand:
Brembo - Corporate Logo
ES#:
2931463
Mfg#:
8E0615301TKT6
In Stock
$334.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shift Knob - Leatherette - Sabre (Black)

ES#441638 - 8E1713141ABSKH - Shift Knob - Leatherette - Sabre (Black) - Keep your interior looking clean - Genuine Volkswagen Audi - Audi

Keep your interior looking clean

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441638
Mfg#:
8E1713141ABSKH
Ships in 3 Business Days
12% off MSRP

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

$378.00

This product was last offered at the strikethrough price on
08-31-2026

$333.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Tie Rod Assembly - Right

ES#2718317 - 4H0422810AKT1 - Tie Rod Assembly - Right - Includes inner & outer tie rod with related hardware - Genuine Volkswagen Audi - Audi

Includes inner & outer tie rod with related hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2718317
Mfg#:
4H0422810AKT1
Ships on Oct 29, 2026
$333.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Window Regulator - Left

ES#2704 - 8D0839461 - Rear Window Regulator - Left - Does not include the window motor - OE Aftermarket - Audi

Does not include the window motor

Brand:
OE Aftermarket - Corporate Logo
ES#:
2704
Mfg#:
8D0839461
Ships in 1-2 days
$166.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drain Plug/Sealing Washer - Priced Each

ES#2893454 - N0138157 - Drain Plug/Sealing Washer - Priced Each - Replace with every oil service to prevent leaks. 14x20 - Vaico - Audi Volkswagen Porsche

Replace with every oil service to prevent leaks. 14x20 We Price Match - Give Us A Call or Chat!
From VIN 8E-6-285001, split is in the 2006 model year

Brand:
Vaico - Corporate Logo
ES#:
2893454
Mfg#:
N0138157
In Stock
$1.84 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