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Audi A3 Engine Parts & Accessories

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Kompact EM Series Plumb Back Diverter Valve

ES#3659075 - TS-0223-1263 - Kompact EM Series Plumb Back Diverter Valve - A more audible valve that will not leak under elevated boost pressures, while still providing with rapid response and OEM-like functionality - TurboSmart - Audi Volkswagen

A more audible valve that will not leak under elevated boost pressures, while still providing with rapid response and OEM-like functionality CARB certified for sale in all 50 states

Brand:
TurboSmart - Corporate Logo
ES#:
3659075
Mfg#:
TS-0223-1263
EO#:
D-848
In Stock
10% off MSRP

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

$309.99

This product was last offered at the strikethrough price on
07-22-2026

$278.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Chain Kit

ES#1876737 - 021198509 - Ultimate Timing Chain Kit - The basic kit just got better. - Assembled By ECS - Audi Volkswagen

The basic kit just got better. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
1876737
Mfg#:
021198509
Ships on Aug 20, 2026
Auto Notify
ON SALE! SAVE 23%
$455.99

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

$349.61 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Blow-Off Valve Kit - *Limited Edition* Red*

ES#4001239 - FMFSITATR - Blow-Off Valve Kit - *Limited Edition* Red* - Stop boost leaking from your diverter valve once and for all! *Limited edition red finish* - Forge - Audi Volkswagen

Stop boost leaking from your diverter valve once and for all! *Limited edition red finish* Limited Editions ONLY at ECS Tuning : Limited Stock so Act Fast

Brand:
Forge - Corporate Logo
ES#:
4001239
Mfg#:
FMFSITATR
Ships in 3 Business Days
$295.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4772412 - 06H103495AH - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Bremmen Parts - Audi Volkswagen

Also called the "breather valve" or "oil separator" 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with TSI engines only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4772412
Mfg#:
06H103495AH
In Stock
ON SALE!
$57.99

This product was last offered at the strikethrough price on
07-16-2026

$55.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Gasket

ES#3546744 - 06K129717A - Intake Manifold Gasket - Seals your intake manifold to your cylinder head - Elring - Audi Volkswagen

Seals your intake manifold to your cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3546744
Mfg#:
06K129717A
In Stock
$33.99

This product was last offered at the strikethrough price on
07-16-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Cover - Lower

ES#4346276 - 06K109210AF - Timing Chain Cover - Lower - Cover for lower section of timing chain - Includes front crank seal and plug - Elring - Audi Volkswagen

Cover for lower section of timing chain - Includes front crank seal and plug 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4346276
Mfg#:
06K109210AF
In Stock
$66.99

This product was last offered at the strikethrough price on
06-18-2026

$66.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Wastegate Actuator

ES#3981406 - 06K145614G - Turbocharger Wastegate Actuator - Replacement turbo actuator if yours rattles or has excessive play. - Genuine Volkswagen Audi - Audi Volkswagen

Replacement turbo actuator if yours rattles or has excessive play. for 2020+ models only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3981406
Mfg#:
06K145614G
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.

$445.82

This product was last offered at the strikethrough price on
07-22-2026

$395.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Intercooler Charge Pipe Kit - Wrinkle Black

ES#3134090 - 009037ecs01-01KT - High Flow Intercooler Charge Pipe Kit - Wrinkle Black - Gain up to 10 WHP and 10 Ft-lbs TQ with our complete Intercooler Charge Pipe Upgrade Kit! - ECS - Audi Volkswagen

Gain up to 10 WHP and 10 Ft-lbs TQ with our complete Intercooler Charge Pipe Upgrade Kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3134090
Mfg#:
009037ECS01-01KT
In Stock
ON SALE! SAVE 20%
$464.99

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

$371.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Iridium Pro Spark Plug - Set Of Four

ES#4616190 - z1003101-4KT - APR Iridium Pro Spark Plug - Set Of Four - An excellent upgrade for tuned engines. 14X19X16mm - Heat Range 9 - APR - Audi Volkswagen

An excellent upgrade for tuned engines. 14X19X16mm - Heat Range 9 Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4616190
Mfg#:
Z1003101-4KT
In Stock
$87.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit

ES#2827053 - MK7TDIKT2 - Oil Service Kit - Includes Hengst oil filter and Liqui Moly 5w-30 oil - Assembled By ECS - Audi Volkswagen

Includes Hengst oil filter and Liqui Moly 5w-30 oil 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2827053
Mfg#:
MK7TDIKT2
In Stock
$97.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Liqui Moly MolyGen - Oil Service Kit - With Magnetic Drain Plug

ES#3439008 - 20TPRMOILMGKT - Liqui Moly MolyGen - Oil Service Kit - With Magnetic Drain Plug - Includes Hengst filter, magnetic drain plug, and Liqui Moly oil with MolyGen technology - Assembled By ECS - Audi Volkswagen

Includes Hengst filter, magnetic drain plug, and Liqui Moly oil with MolyGen technology 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with TSI engine only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3439008
Mfg#:
20TPRMOILMGKT
In Stock
$114.16

This product was last offered at the strikethrough price on
05-15-2026

$104.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

High Pressure Fuel Pump

ES#2960783 - 06F127025K - High Pressure Fuel Pump - High pressure fuel pump located on the front of the cylinder head - Hitachi - Audi Volkswagen

High pressure fuel pump located on the front of the cylinder head For vehicles with FSI engines only

Brand:
Hitachi - Corporate Logo
ES#:
2960783
Mfg#:
06F127025K
In Stock
$659.99

This product was last offered at the strikethrough price on
06-10-2026

$540.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Spark Plug - Priced Each

ES#3181830 - 06K905601M - Performance Spark Plug - Priced Each - OE upgrade spark plug originally found in the Audi RS7/RS3. NGK OE# 06K905601M - Genuine Volkswagen Audi - Audi Volkswagen

OE upgrade spark plug originally found in the Audi RS7/RS3. NGK OE# 06K905601M 1 heat range colder plug than OE

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181830
Mfg#:
06K905601M
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.

$27.49

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

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Red Top Ignition Coils - Set Of Four

ES#3691803 - 06h905110lKT - Red Top Ignition Coils - Set Of Four - Add 8V RS3/B9 S4 spark to your 1.8T/2.0T Gen3 engine with these red top coil packs! - NFIS Original Equipment - Audi Volkswagen

Add 8V RS3/B9 S4 spark to your 1.8T/2.0T Gen3 engine with these red top coil packs!

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
3691803
Mfg#:
06H905110LKT
In Stock
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motul Oil Service Kit (5w-40)

ES#2777506 - 06L115562KT1 - Motul Oil Service Kit (5w-40) - Includes Hengst oil filter and Motul 5W-40 Synthetic engine oil - Assembled By ECS - Audi Volkswagen

Includes Hengst oil filter and Motul 5W-40 Synthetic engine oil 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777506
Mfg#:
06L115562KT1
In Stock
$113.68 USD
Free Shipping
This product is lifetime replacement eligible Partial 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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Manufacturer names and/or part numbers are used only for identification purposes.

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