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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Engine Parts & Accessories

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Balance Shaft Repair Set

ES#4305831 - 06H198205BM - Balance Shaft Repair Set - Kit includes both shafts for repair - Genuine Volkswagen Audi - Audi Volkswagen

Kit includes both shafts for repair affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4305831
Mfg#:
06H198205BM
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.

$682.99

This product was last offered at the strikethrough price on
06-25-2026

$636.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT VAG Billet One Way Crankcase Breather - Short

ES#4370481 - VTT-VAG-CC-BTR-S - VTT VAG Billet One Way Crankcase Breather - Short - First of it's kind for VW/Audi/Porsche vehicles! - Vargas Turbo Technologies - Audi Volkswagen Porsche

First of it's kind for VW/Audi/Porsche vehicles! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles up through the 2020 model year only

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4370481
Mfg#:
VTT-VAG-CC-BTR-S
Ships in 10 Business Days
$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

ES#2191755 - 06L903133D - Accessory Belt Tensioner - Keep your drive belt tight - Genuine Volkswagen Audi - Audi Volkswagen

Keep your drive belt tight affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2191755
Mfg#:
06L903133D
In Stock
Limited Qty Sale
$237.99

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

$207.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner - Lower

ES#3618158 - 06H109467AR - Timing Chain Tensioner - Lower - Keeps your timing chain from becoming loose - Febi - Audi Volkswagen

Keeps your timing chain from becoming loose 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:
Febi - Corporate Logo
ES#:
3618158
Mfg#:
06H109467AR
In Stock
ON SALE!
$103.99

This product was last offered at the strikethrough price on
06-25-2026

$98.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thrust Washer - Priced Each

ES#3088865 - WHT000033N - Thrust Washer - Priced Each - To be used with the middle main bearing, two required. - Genuine Volkswagen Audi - Audi Volkswagen

To be used with the middle main bearing, two required. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3088865
Mfg#:
WHT000033N
Ships in 2 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.

$25.99

This product was last offered at the strikethrough price on
06-25-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing - Black Anodized

ES#3106648 - 005887ecs01KT - Billet Aluminum Oil Filter Housing - Black Anodized - Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade - ECS - Audi

Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3106648
Mfg#:
005887ECS01KT
In Stock
ON SALE! SAVE 20%
$126.99

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

$101.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Billet Brake Fluid Reservoir Cap

ES#4620717 - CTS-ACC-001 - CTS Billet Brake Fluid Reservoir Cap - Lose the plastic! - CTS - Audi Volkswagen

Lose the plastic! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4620717
Mfg#:
CTS-ACC-001
In Stock
ON SALE! SAVE 10%
$59.99

This product was last offered at the strikethrough price on
06-25-2026

$53.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gen 3 Electronic Wastegate Actuator Extension Harness

ES#4043058 - CTS-WH-003 - Gen 3 Electronic Wastegate Actuator Extension Harness - Allows you to set the wastegate voltage on your new turbo/actuator outside of the car before installing turbo. - CTS - Audi Volkswagen

Allows you to set the wastegate voltage on your new turbo/actuator outside of the car before installing turbo. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4043058
Mfg#:
CTS-WH-003
In Stock
ON SALE! SAVE 15%
$39.99

This product was last offered at the strikethrough price on
06-25-2026

$33.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnet

ES#5388811 - 06L109259A - Camshaft Adjuster Magnet - Stop oil leaks and replace the adjuster magnet in your vehicle - Bremmen Parts - Audi Volkswagen

Stop oil leaks and replace the adjuster magnet in your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388811
Mfg#:
06L109259A
Ships on Oct 15, 2026
Auto Notify
ON SALE! SAVE 15%
$43.99

This product was last offered at the strikethrough price on
06-20-2026

$37.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip XLR Throttle Controller With App Control

ES#4708646 - 999871 - RaceChip XLR Throttle Controller With App Control - Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control. - Race Chip - Audi

Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4708646
Mfg#:
999871
Ships in 3 Business Days
$299.00 USD
Free Shipping
on orders $49 and up

IP High Performance Ignition Coil Set - 2.0T

ES#4389413 - IP-A121412 - IP High Performance Ignition Coil Set - 2.0T - 4X more spark energy than stock coils! - Ignition Projects - Audi Volkswagen

4X more spark energy than stock coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ignition Projects - Corporate Logo
ES#:
4389413
Mfg#:
IP-A121412
Ships in 5 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve Assembly

ES#3648624 - 06L133781BG - Purge Valve Assembly - Is your Audi suffering from a rough idle, poor fuel economy, or that dreaded Check Engine Light? The culprit might just be a failing EVAP purge valve. - Genuine Volkswagen Audi - Audi

Is your Audi suffering from a rough idle, poor fuel economy, or that dreaded Check Engine Light? The culprit might just be a failing EVAP purge valve. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3648624
Mfg#:
06L133781BG
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.

$156.67

This product was last offered at the strikethrough price on
06-25-2026

$145.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sprint Booster V3 Power Converter

ES#5396062 - 77-16414 - Sprint Booster V3 Power Converter - Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes - Sprint Booster - Audi

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sprint Booster - Corporate Logo
ES#:
5396062
Mfg#:
77-16414
Ships in 10 Business Days
$289.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gen-V WG50 Pro-Gate50 External Wastegate - 14psi / Black

The Gen-V WG50 Pro-Gate50 external wastegate is a cost effective, high performing 50mm external wastegate. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*General use wastegate for custom, externally gated big turbo applications - Not a direct fit wastegate*

Brand:
TurboSmart - Corporate Logo
ES#:
4007256
Mfg#:
TS-0554-1012
In Stock at Vendor
10% off MSRP

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

$635.99

This product was last offered at the strikethrough price on
06-25-2026

$572.99 USD
Free Shipping
on orders $49 and up

Oil Separator/PCV Valve Gasket

ES#2737875 - 06K103484F - Oil Separator/PCV Valve Gasket - Replacement seal for the pcv Located on top of your valve cover - Genuine Volkswagen Audi - Audi Volkswagen

Replacement seal for the pcv Located on top of your valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2737875
Mfg#:
06K103484F
In Stock
17% off MSRP

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

$13.24

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

$11.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve - Standard Size - Set Of 8

ES#4742553 - vwivn-1002s-8KT - Intake Valve - Standard Size - Set Of 8 - Stainless Steel Valves and a complete set of keepers to rebuild your engine. - Supertech - Audi Volkswagen

Stainless Steel Valves and a complete set of keepers to rebuild your engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4742553
Mfg#:
VWIVN-1002S-8KT
In Stock
$1418.99

This product was last offered at the strikethrough price on
02-08-2026

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

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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