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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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Conical Seat Stud Conversion Kit

ES#2804054 - 001467ECS01KT3 - Conical Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with conical seat wheels and up to 10mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804054
Mfg#:
001467ECS01KT3
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$201.99

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

$181.79 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Liqui Moly Leichtlauf Oil Service Kit (5w-40) - With Magnetic Drain Plug

ES#4006930 - 06L115562KT10 - Liqui Moly Leichtlauf Oil Service Kit (5w-40) - With Magnetic Drain Plug - Includes Hengst oil filter, Liqui Moly Leichtlauf High Tech 5w-40 oil and ECS Magnetic Drain Plug - Assembled By ECS - Audi Volkswagen

Includes Hengst oil filter, Liqui Moly Leichtlauf High Tech 5w-40 oil and ECS Magnetic Drain Plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4006930
Mfg#:
06L115562KT10
In Stock
ON SALE!
$103.99

This product was last offered at the strikethrough price on
06-19-2026

$102.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

MSD Blaster Series Red Ignition Coils - Set Of Four

ES#4069105 - 87164 - MSD Blaster Series Red Ignition Coils - Set Of Four - Performance coil packs from the company that knows ignition systems! - MSD Performance - Audi Volkswagen

Performance coil packs from the company that knows ignition systems! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MSD Performance - Corporate Logo
ES#:
4069105
Mfg#:
87164
In Stock
11% off MSRP

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

$321.99

This product was last offered at the strikethrough price on
12-29-2025

$285.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Assembled High-Pressure Fuel Pump & Vacuum Pump Upgrade Kit

ES#5376377 - 034-106-6066 - 034Motorsport Assembled High-Pressure Fuel Pump & Vacuum Pump Upgrade Kit - Provides everything you need to get your car up to speed with higher fueling capacity for ethanol, pump gas, and turbo upgrades! - 034Motorsport - Audi Volkswagen

Provides everything you need to get your car up to speed with higher fueling capacity for ethanol, pump gas, and turbo upgrades! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
5376377
Mfg#:
034-106-6066
Ships in 1-2 days
$920.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Front Lip Spoiler - Audi B9 A4/S4

ES#3146390 - 019196ECS01A - Carbon Fiber Front Lip Spoiler - Audi B9 A4/S4 - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For S-Line models only. Fits up to 2019 model year with *pre-facelift* front bumpers

Brand:
ECS - Corporate Logo
ES#:
3146390
Mfg#:
019196ECS01A
In Stock
ON SALE! SAVE 41%
$875.99

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

$515.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold

ES#4172162 - 06L133201FP - Intake Manifold - Complete intake manifold with incorporated flapper motor - Genuine Volkswagen Audi - Audi Volkswagen

Complete intake manifold with incorporated flapper motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4172162
Mfg#:
06L133201FP
Ships in 1 day
7% off MSRP

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

$799.99

This product was last offered at the strikethrough price on
02-26-2026

$745.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnet - Priced Each

ES#4830142 - 06L109259D - Camshaft Adjuster Magnet - Priced Each - Stop oil leaks and replace the adjuster magnet in your vehicle - URO - Audi Volkswagen

Stop oil leaks and replace the adjuster magnet in your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4830142
Mfg#:
06L109259D
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MQB Performance Fuel Lines

ES#4447345 - 201-0152 - MQB Performance Fuel Lines - Direct replacement from the fuel pump on the passenger side of the car to an aftermarket MPI system. - Precision Raceworks - Audi Volkswagen

Direct replacement from the fuel pump on the passenger side of the car to an aftermarket MPI system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4447345
Mfg#:
201-0152
In Stock
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR Stud & Nut Conversion Kit - R13 Ball Seat - 70mm Studs

ES#3570417 - VWR630000 - VWR Stud & Nut Conversion Kit - R13 Ball Seat - 70mm Studs - Replace those fussy bolts with Racingline's high tensile stud & lightweight nut conversion - Racingline - Audi Volkswagen

Replace those fussy bolts with Racingline's high tensile stud & lightweight nut conversion affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
3570417
Mfg#:
VWR630000
Ships on Jul 13, 2026
Auto Notify
$206.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing/Hub Assembly - Priced each

ES#4812486 - 8W0501652D2KT - Rear Wheel Bearing/Hub Assembly - Priced each - Replace the right or left side and includes hardware - Assembled By ECS - Audi

Replace the right or left side and includes hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4812486
Mfg#:
8W0501652D2KT
Ships in 1 day
ON SALE!
$237.99

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

$230.61 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal - With Flange (Version B)

ES#3980771 - 06K103171G - Rear Crankshaft Seal - With Flange (Version B) - Also referred to as the rear main seal - Elring - Audi Volkswagen

Also referred to as the rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3980771
Mfg#:
06K103171G
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" A02 Wheels - Bronze - Set Of Four

ES#4629210 - whl00039KT - 19" A02 Wheels - Bronze - Set Of Four - 19x8.5" ET45 5X112 - Bronze - APR - Audi BMW Volkswagen MINI

19x8.5" ET45 5X112 - Bronze Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4629210
Mfg#:
WHL00039KT
Ships in 5 Business Days
$1599.99 USD
This product is lifetime replacement eligible Lifetime Replacement

APR PEX Intake System Audi - B9 A4/A5 2.0T

ES#4616153 - CI100044 - APR PEX Intake System Audi - B9 A4/A5 2.0T - Flows 46% more than stock, reduces pressure drop, and improves turbocharger efficiency. - APR - Audi

Flows 46% more than stock, reduces pressure drop, and improves turbocharger efficiency. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Not for vehicles with MAF sensor

Brand:
APR - Corporate Logo
ES#:
4616153
Mfg#:
CI100044
In Stock
11% off MSRP

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

$528.95

This product was last offered at the strikethrough price on
04-29-2026

$469.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Style 040 Wheels - Set Of Four

ES#2771265 - 040-7KT - 19" Style 040 Wheels - Set Of Four - 19"x8.5" ET35 66.6CB 5x112 - Hyper Silver/Machined Face - Alzor - Audi BMW MINI

19"x8.5" ET35 66.6CB 5x112 - Hyper Silver/Machined Face affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2771265
Mfg#:
040-7KT
In Stock
ON SALE! SAVE 25%
$1300.00

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

$975.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Rotors - Pair (338x30)

ES#3551787 - 8w0615301pkt1 - Front Brake Rotors - Pair (338x30) - Restore your stopping power - Zimmermann - Audi

Restore your stopping power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with 338x30mm rotors check your rotor size before ordering

Brand:
Zimmermann - Corporate Logo
ES#:
3551787
Mfg#:
8W0615301PKT1
In Stock
$240.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Flap Position Sensor

ES#2639867 - 06K907386D - Intake Manifold Flap Position Sensor - Relays the position of the manifold flap to the ECU - Genuine Volkswagen Audi - Audi Volkswagen

Relays the position of the manifold flap to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2639867
Mfg#:
06K907386D
In Stock
9% off MSRP

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

$109.98

This product was last offered at the strikethrough price on
06-24-2026

$99.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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