Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B5 A4 Quattro 1.8T

Audi B5 A4 Quattro 1.8T Most Popular Parts

Sort By
Filter By
Return to Top
ES#279558 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Genuine Volkswagen Audi - Audi Volkswagen

Cure the boost leak and restore power From VIN 8D-X-200001, split is in the 1999 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279558
Mfg#:
06A145710P
Ships in 4 Business Days
7% off MSRP

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

$183.99

This product was last offered at the strikethrough price on
09-30-2026

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4013558 - 034-702-0022 - Injector Connector Adapter - Priced Each - Injector connector adapter for installing EV14 USCAR style injectors in harness applications originally intended for Bosch Jetronic/Motronic style connectors - Bosch - Audi Volkswagen

Injector connector adapter for installing EV14 USCAR style injectors in harness applications originally intended for Bosch Jetronic/Motronic style connectors We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4013558
Mfg#:
034-702-0022
In Stock
$18.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3663823 - 70-5710 - Hub Centric Rings - Set Of Four - Includes 70mm to 57.1mm hub centric rings for proper fitment - Gorilla - Audi BMW Volkswagen

Includes 70mm to 57.1mm hub centric rings for proper fitment

Brand:
Gorilla - Corporate Logo
ES#:
3663823
Mfg#:
70-5710
Back Ordered
$10.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4668386 - 4A0615301D-S - Front V5 Slotted Brake Rotors - Set (288x25) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi Volkswagen

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4668386
Mfg#:
4A0615301D-S
Ships in 5 Business Days
ON SALE! SAVE 10%
$377.99

This product was last offered at the strikethrough price on
11-07-2026

$340.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

If you desire the ultimate in shifting, the JH Motorsports Solid Short Throw Shifter is the perfect solution! For models with late style shifter (Cars that DO NOT have push-down style reverse)

Brand:
JH Motorsports  - Corporate Logo
ES#:
4046144
Mfg#:
STS-C5PASSAT
Ships in 10 Business Days
$339.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2597708 - 06A145710N - 710N Diverter Valve - Priced Each - A great upgrade for stock to mildly tuned engines - Vaico Q+ - Audi Volkswagen

A great upgrade for stock to mildly tuned engines

Brand:
Vaico Q+ - Corporate Logo
ES#:
2597708
Mfg#:
06A145710N
Ships in 1 Business Day
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4660230 - N90665001-6 - Flywheel Bolt - Set of 6 - Secures the flywheel to crankshaft. M10X1X22.3 - Sachs - Audi Volkswagen

Secures the flywheel to crankshaft. M10X1X22.3 We Price Match - Give Us A Call or Chat!
Engine codes ATW & AWM

Brand:
Sachs - Corporate Logo
ES#:
4660230
Mfg#:
N90665001-6
Back Ordered
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2535191 - 357121140 - Coolant Flange Plug Kit - Priced Each - Includes the plug, o-ring and securing clip - URO - Audi Volkswagen

Includes the plug, o-ring and securing clip 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535191
Mfg#:
357121140
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#547 - 5PK-1300 - Accessory Belt - Alternator - Replace your cracked or worn belt - Continental - Audi Volkswagen

Replace your cracked or worn belt We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
547
Mfg#:
5PK-1300
In Stock
$17.99

This product was last offered at the strikethrough price on
09-04-2026

$14.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#658 - 29996-1 - Race Springs Set - Aggressive looks with ultimate handling for your A4 Sedan - H&R - Audi

Aggressive looks with ultimate handling for your A4 Sedan We Price Match - Give Us A Call or Chat!
Average lowering of 1.9" Front & 1.5" Rear

Brand:
H&R - Corporate Logo
ES#:
658
Mfg#:
29996-1
In Stock
15% off MSRP

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

$399.00

This product was last offered at the strikethrough price on
10-01-2026

$339.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1074 - 29996-2 - Race Springs Set - Aggressive looks with ultimate handling for your A4 Avant - H&R - Audi

Aggressive looks with ultimate handling for your A4 Avant We Price Match - Give Us A Call or Chat! Fits avant models only -
Average lowering of 1.9" Front & 1.5" Rear

Brand:
H&R - Corporate Logo
ES#:
1074
Mfg#:
29996-2
Ships in 3 Business Days
15% off MSRP

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

$399.00

This product was last offered at the strikethrough price on
10-01-2026

$339.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2718036 - 038117070A - Oil Cooler O-Ring  - Seals the connection between the oil cooler and the filter adapter. 59x5 - Elring - Audi Volkswagen

Seals the connection between the oil cooler and the filter adapter. 59x5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2718036
Mfg#:
038117070A
In Stock
$2.99

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

$1.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1611 - B5UCAKIT - Heavy Duty Front Upper Control Arm Kit - Includes new upper control arms with hardware - Meyle HD - Audi Volkswagen

Includes new upper control arms with hardware 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
1611
Mfg#:
B5UCAKIT
Ships on Dec 1, 2026
$358.99

This product was last offered at the strikethrough price on
08-13-2026

$336.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4487741 - TISTUD20145BURN - M14 Titanium Wheel Stud Kit - Burnt - Set Of 20 - M14x1.5x75mm with conical nuts - Vargas Turbo Technologies - Audi Volkswagen

M14x1.5x75mm with conical nuts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4487741
Mfg#:
TISTUD20145BURN
Ships in 10 Business Days
$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#248768 - 06B109111 - Camshaft Gear - Turns the exhaust camshaft from the timing belt - Genuine Volkswagen Audi - Audi Volkswagen

Turns the exhaust camshaft from the timing belt Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
248768
Mfg#:
06B109111
Ships in 1-2 days
9% off MSRP

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

$183.99

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

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2299 - 034105701007 - Connecting Rod Bearing Set - Includes all upper and lower bearing shells - Glyco - Audi Volkswagen

Includes all upper and lower bearing shells Engine codes AEB & ATW

Brand:
Glyco - Corporate Logo
ES#:
2299
Mfg#:
034105701007
Ships in 2 Business Days
$90.99

This product was last offered at the strikethrough price on
07-15-2026

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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