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Audi A3 Engine Parts & Accessories

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Fuel Filter

ES#3676704 - 5Q0127177 - Fuel Filter - Basic preventive maintenance for your TDI - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Basic preventive maintenance for your TDI 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676704
Mfg#:
5Q0127177
In Stock
$35.99 USD
Free Shipping
on orders $49 and up

TTE420 TSI K04 Hybrid Turbo Upgrade

ES#4683809 - TTE10014 - TTE420 TSI K04 Hybrid Turbo Upgrade - Delivers a massive increase in airflow and top-end power while maintaining OEM fitment. - The Turbo Engineers - Audi Volkswagen

Delivers a massive increase in airflow and top-end power while maintaining OEM fitment.

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4683809
Mfg#:
TTE10014
In Stock
$2635.99

This product was last offered at the strikethrough price on
07-14-2026

$2635.58 USD
Free Shipping

Water Pump Module

ES#4507241 - 06H121026ED - Water Pump Module - Includes the thermostat, temp sensor, and gasket - Genuine Volkswagen Audi - Audi Volkswagen

Includes the thermostat, temp sensor, and gasket For models without electrical connection on pump inlet (please inspect prior to ordering).

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4507241
Mfg#:
06H121026ED
In Stock
14% off MSRP

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

$507.49

This product was last offered at the strikethrough price on
10-02-2026

$438.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lash Adjuster - Priced Each

ES#2570002 - 022109423D - Lash Adjuster - Priced Each - Maintain your factory tolerance - Ina - Audi Volkswagen

Maintain your factory tolerance We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2570002
Mfg#:
022109423D
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Billet Coolant Vent Union

ES#4810768 - 034-102-Z048 - 034Motorsport Billet Coolant Vent Union - Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines. - 034Motorsport - Audi Volkswagen

Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4810768
Mfg#:
034-102-Z048
Back Ordered
$31.00 USD
Free Shipping

Top Tec 4200 Long Life Synthetic Engine Oil (5w-30) - 1 Liter

ES#1306830 - 2004 - Top Tec 4200 Long Life Synthetic Engine Oil (5w-30) - 1 Liter - Fully synthetic, low-SAPS motor oil developed for VAG 504.00/507.00 and BMW Longlife-04 specifications - Liqui-Moly - Audi BMW Volkswagen

Fully synthetic, low-SAPS motor oil developed for VAG 504.00/507.00 and BMW Longlife-04 specifications 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
1306830
Mfg#:
2004
In Stock
$14.29 USD
Free Shipping
on orders $49 and up

BOSS 600 (Bolt-On Speed Solution) Turbo Kit - GTX3071R

ES#3639362 - CTS-EA113-BOSS - BOSS 600 (Bolt-On Speed Solution) Turbo Kit - GTX3071R - Complete kit with the GTX3071R turbocharger - CTS - Audi Volkswagen

Complete kit with the GTX3071R turbocharger For vehicles with FSI engine only

Brand:
CTS - Corporate Logo
ES#:
3639362
Mfg#:
CTS-EA113-BOSS
Ships in 8 Business Days
ON SALE! SAVE 10%
$2899.99

This product was last offered at the strikethrough price on
09-29-2026

$2609.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Open Carbon Fiber Intake - 1.8T/2.0T Gen3

ES#4220440 - CI100040 - APR Open Carbon Fiber Intake - 1.8T/2.0T Gen3 - The APR Open Carbon Fiber Intake System is an attractive high-performance upgrade designed to increase performance and sound. - APR - Audi Volkswagen

The APR Open Carbon Fiber Intake System is an attractive high-performance upgrade designed to increase performance and sound. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4220440
Mfg#:
CI100040
EO#:
D-782-8
In Stock
ON SALE! SAVE 10%
$579.99

This product was last offered at the strikethrough price on
09-17-2026

$521.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Assembly OE# 06F115397J 06F115397H 06F115397K

ES#4759989 - 06F115397H - Oil Filter Housing Assembly OE# 06F115397J 06F115397H 06F115397K - Mounted to the engine block and houses the engine oil filter - Bremmen Parts - Audi Volkswagen
ECS Tuning recommends this product.

Mounted to the engine block and houses the engine oil filter 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with FSI engines only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759989
Mfg#:
06F115397H
In Stock
ON SALE! SAVE 28%
$104.99

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

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport High Output Ignition Coils - Yellow - Set Of Four

ES#4667216 - 0341072012YEL-4 - 034Motorsport High Output Ignition Coils - Yellow - Set Of Four - Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation - 034Motorsport - Audi Volkswagen Porsche

Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4667216
Mfg#:
0341072012YEL-4
In Stock
$252.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#4871912 - 06H145100AD - Vacuum Pump - Generates vacuum when under positive pressure - Bremmen Parts - Audi Volkswagen

Generates vacuum when under positive pressure 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with TSI engine only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871912
Mfg#:
06H145100AD
In Stock
ON SALE! SAVE 20%
$174.99

This product was last offered at the strikethrough price on
08-18-2026

$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coil Pack - Set Of Four

ES#2065380 - 06E898001 - Coil Pack - Set Of Four - Dress up your engine bay with these red colored coil packs - NFIS Original Equipment - Audi Volkswagen

Dress up your engine bay with these red colored coil packs

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
2065380
Mfg#:
06E898001
In Stock
$127.99

This product was last offered at the strikethrough price on
09-20-2026

$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Electronic Wastegate Actuator

ES#3971079 - CTS-WGA-200 - CTS Electronic Wastegate Actuator - Used as a replacement for the 06K145725S / IHI 24085-04 actuator - CTS - Audi Volkswagen

Used as a replacement for the 06K145725S / IHI 24085-04 actuator For models with factory IHI turbo.

Brand:
CTS - Corporate Logo
ES#:
3971079
Mfg#:
CTS-WGA-200
In Stock
ON SALE! SAVE 15%
$249.99

This product was last offered at the strikethrough price on
09-29-2026

$212.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Upgraded Ignition Coils - Grey - Set Of Four

ES#4164404 - MS100203-4KT - APR Upgraded Ignition Coils - Grey - Set Of Four - Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! - APR - Audi Volkswagen

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! Call In Or Chat For Best Price!
CARB certified for sale in all 50 states

Brand:
APR - Corporate Logo
ES#:
4164404
Mfg#:
MS100203-4KT
EO#:
D-783-5
In Stock
ON SALE! SAVE 10%
$211.80

This product was last offered at the strikethrough price on
09-28-2026

$190.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Spherical Dogbone Mount Performance Pack

ES#4141480 - 034-509-1041 - Billet Spherical Dogbone Mount Performance Pack - Includes all of the 034Motorsport performance products associated with the dogbone mount in one comprehensive and convenient package. - 034Motorsport - Audi Volkswagen

Includes all of the 034Motorsport performance products associated with the dogbone mount in one comprehensive and convenient package. 2X Entries Into Our F80 M3 Sweepstakes
For 6-Speed Transmissions Only

Brand:
034Motorsport - Corporate Logo
ES#:
4141480
Mfg#:
034-509-1041
Ships in 3 Business Days
$475.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3571737 - 06K103495BM - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Genuine Volkswagen Audi - Audi Volkswagen

Also called the "breather valve" or "oil separator"

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3571737
Mfg#:
06K103495BM
In Stock
14% off MSRP

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

$258.99

This product was last offered at the strikethrough price on
07-10-2026

$223.10 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.

Let us help you find the parts that fit your Audi

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