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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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RS Red Top Performance Ignition Service Kit

ES#4158733 - 06H905110LKT5 - RS Red Top Performance Ignition Service Kit - Add 8V RS3/B9 S4 spark with these red top coil packs and Brisk Silver Racing ER12s plugs, ensuring a stronger and more consistent spark! - Assembled By ECS - Audi Volkswagen

Add 8V RS3/B9 S4 spark with these red top coil packs and Brisk Silver Racing ER12s plugs, ensuring a stronger and more consistent spark! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4158733
Mfg#:
06H905110LKT5
In Stock
ON SALE!
$206.04 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Leichtlauf Oil Service Kit (5w-40)

ES#4487908 - 06L115562KT27 - Liqui Moly Leichtlauf Oil Service Kit (5w-40) - Includes Mann oil filter and Liqui Moly Leichtlauf High Tech 5w-40 oil - Assembled By ECS - Audi Volkswagen

Includes Mann oil filter and Liqui Moly Leichtlauf High Tech 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4487908
Mfg#:
06L115562KT27
In Stock
ON SALE!
$103.99

This product was last offered at the strikethrough price on
08-19-2026

$100.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

034Motorsport Res-X Resonator Delete

ES#3426672 - 034-105-7044 - 034Motorsport Res-X Resonator Delete - Unleashes a throaty growl and exotic tone that exudes the sound of performance - Deletes front-most resonator - 034Motorsport - Audi

Unleashes a throaty growl and exotic tone that exudes the sound of performance - Deletes front-most resonator 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3426672
Mfg#:
034-105-7044
In Stock
ON SALE! SAVE 10%
$222.00

This product was last offered at the strikethrough price on
08-17-2026

$199.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod - Priced Each

ES#4768528 - 06H198401D - Connecting Rod - Priced Each - Direct replacement connecting rod, includes rod bolts & cap - Kolbenschmidt - Audi Volkswagen

Direct replacement connecting rod, includes rod bolts & cap

Brand:
Kolbenschmidt - Corporate Logo
ES#:
4768528
Mfg#:
06H198401D
In Stock
$210.99

This product was last offered at the strikethrough price on
05-12-2026

$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JHM 3" Cat-Pipe (High Flow Catalyst)

ES#4046023 - B9A45HFC - JHM 3" Cat-Pipe (High Flow Catalyst) - 3.0" T304 Stainless system produces gains of up to 25hp. - JH Motorsports - Audi

3.0" T304 Stainless system produces gains of up to 25hp. For vehicles up through 2020

Brand:
JH Motorsports - Corporate Logo
ES#:
4046023
Mfg#:
B9A45HFC
Ships in 4 Business Days
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Aluminum Charge Pipe Set

ES#4003757 - CTS-IT-291 - High Flow Aluminum Charge Pipe Set - 2.5" mandrel-bent aluminum turbo outlet and throttle pipe to replace your restrictive factory pieces - CTS - Audi

2.5" mandrel-bent aluminum turbo outlet and throttle pipe to replace your restrictive factory pieces Fits up to the 2019 Model Year

Brand:
CTS - Corporate Logo
ES#:
4003757
Mfg#:
CTS-IT-291
Ships in 7 Business Days
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RS3 Ignition Coils - Set Of Four

ES#3468528 - 06h905110gKT1 - RS3 Ignition Coils - Set Of Four - Update to the latest revision coil pack, originally from the 8v RS3/B9 S4 - Genuine Volkswagen Audi - Audi Volkswagen

Update to the latest revision coil pack, originally from the 8v RS3/B9 S4

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3468528
Mfg#:
06H905110GKT1
In Stock
$399.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4006930
Mfg#:
06L115562KT10
In Stock
ON SALE!
$117.99

This product was last offered at the strikethrough price on
08-19-2026

$114.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4830142
Mfg#:
06L109259D
In Stock
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Copper Drain Plug Washer - Priced Each

ES#2857525 - N138492 - Copper Drain Plug Washer - Priced Each - Replace with every oil service to prevent leaks. M14x20x1.5 - Victor Reinz - Audi Volkswagen

Replace with every oil service to prevent leaks. M14x20x1.5

Brand:
Victor Reinz - Corporate Logo
ES#:
2857525
Mfg#:
N138492
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain - Lower

ES#3220757 - 06K109158A - Timing Chain - Lower - Stop stretched out chains from creating noise - Bremmen Parts - Audi Volkswagen

Stop stretched out chains from creating noise 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220757
Mfg#:
06K109158A
In Stock
ON SALE! SAVE 30%
$85.99

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

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Cam Follower

ES#2793783 - 06H109311B - Fuel Pump Cam Follower - Recommended to be replaced when replacing fuel pump - Ina - Audi BMW Volkswagen MINI

Recommended to be replaced when replacing fuel pump We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2793783
Mfg#:
06H109311B
In Stock
$29.99

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

$28.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MQB Magnetic Drain Plug - Priced Each

ES#3478576 - 015137ECS02 - MQB Magnetic Drain Plug - Priced Each - Capture harmful particulates from circulating within your oiling system and make services easier with our 13mm hex drive - ECS - Audi Volkswagen Porsche

Capture harmful particulates from circulating within your oiling system and make services easier with our 13mm hex drive 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3478576
Mfg#:
015137ECS02
In Stock
ON SALE! SAVE 25%
$25.99

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

$19.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR Billet Fuel Filler Cap - Push & Twist Type

ES#4040601 - vwr19G711 - VWR Billet Fuel Filler Cap - Push & Twist Type - Beautifully over-engineered in customary RacingLine fashion to give an exquisite feel and beautiful appearance - Make refueling a pleasure! - Racingline - Audi Volkswagen Porsche

Beautifully over-engineered in customary RacingLine fashion to give an exquisite feel and beautiful appearance - Make refueling a pleasure! For vehicles with bayonet/twist lock style gas cap only. Please confirm prior to ordering.

Brand:
Racingline - Corporate Logo
ES#:
4040601
Mfg#:
VWR19G711
In Stock
$137.99 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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