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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Most Popular Parts

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Universal 10AN ORB To 3/8" Barb

ES#4460630 - rad20-0530 - Universal 10AN ORB To 3/8" Barb - This PCV can be used on the outlet of any Radium Engineering catch can - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This PCV can be used on the outlet of any Radium Engineering catch can affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Radium Engineering - Corporate Logo
ES#:
4460630
Mfg#:
RAD20-0530
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Repair Wire - Priced Each

ES#265358 - 000979009EA - Repair Wire - Priced Each - Single wire with two gold plated connectors. 0.63mm lug with 0.5mm wire - Genuine Volkswagen Audi - Audi Volkswagen

Single wire with two gold plated connectors. 0.63mm lug with 0.5mm wire affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
265358
Mfg#:
000979009EA
Ships in 1-2 days
13% off MSRP

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

$31.99

This product was last offered at the strikethrough price on
07-01-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3/8"/9mm Band Hose Clamp - 60-80mm

ES#2719258 - 003402ECS06A-10 - 3/8"/9mm Band Hose Clamp - 60-80mm - German-style 304 stainless hose clamp - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

German-style 304 stainless hose clamp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2719258
Mfg#:
003402ECS06A-10
In Stock
ON SALE! SAVE 25%
$6.99

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

$5.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Suvneer Motorsports Wheel Hanger - M14x1.5mm - Anodized Blue

ES#4758625 - WHLHGR-1415-BL - Suvneer Motorsports Wheel Hanger - M14x1.5mm - Anodized Blue - Make removing and installing your wheels less of a chore with this wheel hanger from Suvneer! - Suvneer - Audi BMW Volkswagen Mercedes Benz Porsche

Make removing and installing your wheels less of a chore with this wheel hanger from Suvneer! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
4758625
Mfg#:
WHLHGR-1415-BL
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3M Super Strength Molding Tape

ES#3673079 - 3616 - 3M Super Strength Molding Tape - 7/8" x 15 ft roll. - 3M - Audi BMW Volkswagen Mercedes Benz MINI Porsche

7/8" x 15 ft roll. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3M - Corporate Logo
ES#:
3673079
Mfg#:
3616
Ships in 3 Business Days
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.5" Stainless Steel 3-Bolt Flange - Priced Each

ES#4007188 - 028092ecs05aKT - 2.5" Stainless Steel 3-Bolt Flange - Priced Each - Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4007188
Mfg#:
028092ECS05AKT
In Stock
ON SALE! SAVE 25%
$36.99

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

$27.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Billet Spark Plug Gapper Tool - 14mm

ES#3691577 - BMSBSPGT14mm - BMS Billet Spark Plug Gapper Tool - 14mm - Get the spark plug gap you are looking for! .018 to .024 thickness - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Get the spark plug gap you are looking for! .018 to .024 thickness affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
3691577
Mfg#:
BMSBSPGT14MM
Ships in 7 Business Days
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" Rotiform AeroDisc - Gloss White - Priced Each

ES#3638644 - 32170-AC-W - 19" Rotiform AeroDisc - Gloss White - Priced Each - An easy and exciting way to customize your 19" cast LAS-R, RSE or BUC-M wheels! - Rotiform - Audi BMW Volkswagen Mercedes Benz MINI Porsche

An easy and exciting way to customize your 19" cast LAS-R, RSE or BUC-M wheels! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Thread-on wheel fan for 19x8.5 LAS-R, RSE or BUC-M cast monoblock wheels only - Must be used with new billet Hex fastener (Please see ES3638647 or ES363

Brand:
Rotiform - Corporate Logo
ES#:
3638644
Mfg#:
32170-AC-W
Back Ordered
$75.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Sway Bar Bushings - 27mm

ES#4869627 - 9.5162 - Universal Sway Bar Bushings - 27mm - Made of rugged Energy's HYPERFLEX performance polyurethane material - Energy Suspension - Audi Volkswagen Porsche

Made of rugged Energy's HYPERFLEX performance polyurethane material affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. This is not a Direct bolt on Product

Brand:
Energy Suspension
ES#:
4869627
Mfg#:
9.5162
Ships on Sep 23, 2026
Auto Notify
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

5 Piece XL Ratcheting Wrench Set with 10 Metric Sizes

Extra Long Set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Platinum - Corporate Logo
ES#:
2948811
Mfg#:
PLT99650
Ships in 6 Business Days
$523.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Center Cap - Chrome/Black - Priced Each

ES#2719080 - 628CAP2 - Center Cap - Chrome/Black - Priced Each - For Alzor Style 628/M205 wheels. 62.9mm OD / 57mm ID - Alzor - Audi Volkswagen

For Alzor Style 628/M205 wheels. 62.9mm OD / 57mm ID affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2719080
Mfg#:
628CAP2
In Stock
ON SALE! SAVE 25%
$8.99

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

$6.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TSI Crankshaft Pulley Removal Tool

ES#4041047 - CTA1011 - TSI Crankshaft Pulley Removal Tool - Used to remove/install damper pulley on TSI/TFSI EA888 engines - CTA Tools - Audi Volkswagen

Used to remove/install damper pulley on TSI/TFSI EA888 engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4041047
Mfg#:
CTA1011
Ships on Jul 21, 2026
$261.64 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
1899402
Mfg#:
PMJ-845
In Stock
ON SALE! SAVE 30%
$21.99

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

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

Black ECS Tuning Window Sticker - Priced Each

ES#3667 - ECS2X4WSBLK - Black ECS Tuning Window Sticker - Priced Each - 2"x4" window sticker - Show some love for your favorite tuning company - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2"x4" window sticker - Show some love for your favorite tuning company affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3667
Mfg#:
ECS2X4WSBLK
In Stock
ON SALE! SAVE 10%
$1.99

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

$1.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultra thin bolt head for a smooth appearance

ES#250766 - NB12-1 - Ultra thin bolt head for a smooth appearance - Ultra thin bolt head for a smooth appearance - ECS - Audi Volkswagen

Ultra thin bolt head for a smooth appearance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
250766
Mfg#:
NB12-1
In Stock
ON SALE! SAVE 25%
$16.99

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

$12.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Viair 444C Dual Pack Compressor - 200 PSI - Black

ES#2997006 - 23444B - Viair 444C Dual Pack Compressor - 200 PSI - Black - Two 12v compressors with a duty cycle of 100% & 200psi max pressure - Air Lift - Audi BMW Volkswagen

Two 12v compressors with a duty cycle of 100% & 200psi max pressure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
2997006
Mfg#:
23444B
Ships in 5 Business Days
$533.99

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

$521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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