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Audi A3 Most Popular Parts

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IS38 OEM+ Turbo Upgrade Kit

ES#4039572 - 06K145722HKT2 - IS38 OEM+ Turbo Upgrade Kit - Includes ECS Golf R / S3 IS38 turbocharger and all required installation hardware. - Assembled By ECS - Audi Volkswagen

Includes ECS Golf R / S3 IS38 turbocharger and all required installation hardware. 10X Entries For Our 25th Anniversary Sweepstakes!
Requires IS38 specific software - Sold Separately

Brand:
Assembled By ECS - Corporate Logo
ES#:
4039572
Mfg#:
06K145722HKT2
In Stock
ON SALE! SAVE 20%
$1344.99

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

$1069.58 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Build Your Own DSG Transmission Service Kit

ES#3245758 - BY0-DSG-SVC-KT - Build Your Own DSG Transmission Service Kit - Choose from different options to build the perfect DSG Service Kit for you! - Assembled By ECS - Audi Volkswagen

Choose from different options to build the perfect DSG Service Kit for you! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3245758
Mfg#:
BY0-DSG-SVC-KT
In Stock
ON SALE!
Starting at $129.02 USD
Customize
Free Shipping
This product is lifetime replacement eligible Partial Replacement

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

ES#1306829 - 2011 - Top Tec 4200 Long Life Synthetic Engine Oil (5w-30) - 5 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 For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
1306829
Mfg#:
2011
In Stock
39% off MSRP

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

$100.99

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

$61.99 USD
Free Shipping
on orders $49 and up

Dual Clutch Gear Oil 8100 - 1 Liter

ES#3135701 - 20044 - Dual Clutch Gear Oil 8100 - 1 Liter - Transmission fluid for your DSG or PDK equipped vehicle - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Transmission fluid for your DSG or PDK equipped vehicle 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3135701
Mfg#:
20044
In Stock
36% off MSRP

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

$28.99

This product was last offered at the strikethrough price on
03-12-2026

$18.59 USD
Free Shipping
on orders $49 and up

High Pressure Fuel Pump Kit

ES#4368535 - 10127203K - High Pressure Fuel Pump Kit - EA888 Gen 3 precision-machined internals - Autotech - Audi Volkswagen

EA888 Gen 3 precision-machined internals

Brand:
Autotech - Corporate Logo
ES#:
4368535
Mfg#:
10127203K
Ships in 2 Business Days
$339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Coil - Priced Each

ES#4349456 - 06E905115G - Performance Ignition Coil - Priced Each - Increased energy output over stock coil packs for a stronger and more consistent spark! - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Increased energy output over stock coil packs for a stronger and more consistent spark! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4349456
Mfg#:
06E905115G
In Stock
ON SALE! SAVE 20%
$33.99

This product was last offered at the strikethrough price on
07-02-2026

$27.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Service Kit

ES#3647843 - 06f906036a2KT - Fuel Injector Service Kit - Includes injectors, o-rings, and retaining clips for a complete replacement - Assembled By ECS - Audi Volkswagen

Includes injectors, o-rings, and retaining clips for a complete replacement 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with FSI engines only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647843
Mfg#:
06F906036A2KT
In Stock
ON SALE! SAVE 23%
$511.99

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

$394.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MQB Performance Aluminum Radiator

ES#4415630 - 014598LA01 - MQB Performance Aluminum Radiator - Direct-fit upgrade! Featuring a 45% increase in cooling system capacity along with a durable, all aluminum construction - ECS - Audi Volkswagen

Direct-fit upgrade! Featuring a 45% increase in cooling system capacity along with a durable, all aluminum construction 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4415630
Mfg#:
014598LA01
In Stock
ON SALE! SAVE 25%
$469.99

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

$352.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VW/Audi 2.0T TSI Performance Aluminum Radiator

ES#3698283 - 004257ecs01KT - VW/Audi 2.0T TSI Performance Aluminum Radiator - Direct-fit upgrade! Featuring a 20% increase in cooling system capacity along with a durable, all aluminum construction - ECS - Audi Volkswagen

Direct-fit upgrade! Featuring a 20% increase in cooling system capacity along with a durable, all aluminum construction 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with TSI engine only

Brand:
ECS - Corporate Logo
ES#:
3698283
Mfg#:
004257ECS01KT
In Stock
ON SALE! SAVE 20%
$356.99

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

$285.59 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

DV+ Performance Diverter Valve T9351

ES#2864616 - gfbt9351 - DV+ Performance Diverter Valve T9351 - Direct-fit performance solution for the OE diverter valve - Go Fast Bits - Audi Volkswagen Porsche

Direct-fit performance solution for the OE diverter valve CARB certified for sale in all 50 states

Brand:
Go Fast Bits - Corporate Logo
ES#:
2864616
Mfg#:
GFBT9351
EO#:
D-844
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.

$171.00

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

$153.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cam chain tensioner service kit

ES#2718947 - 06D109229BKT - Cam chain tensioner service kit - Parts you need to service the cam chain tensioner on your 2.0T FSI - Assembled By ECS - Audi Volkswagen

Parts you need to service the cam chain tensioner on your 2.0T FSI 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with FSI engines only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718947
Mfg#:
06D109229BKT
In Stock
ON SALE! SAVE 16%
$214.99

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

$180.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3181777 - 06H103495AK - Pressure Control Valve (PCV) - Also referred to as the breather valve or oil separator - Genuine Volkswagen Audi - Audi

Also referred to as the breather valve or oil separator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181777
Mfg#:
06H103495AK
In Stock
$318.29

This product was last offered at the strikethrough price on
04-09-2026

$317.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Heavy Duty Thermostat / Water Pump Belt Kit

ES#4818763 - 06L121111P - Upgraded Heavy Duty Thermostat / Water Pump Belt Kit - Includes thermostat, water pump, belt, union, and O-rings. - Hamburg Tech - Audi Volkswagen Porsche

Includes thermostat, water pump, belt, union, and O-rings. We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4818763
Mfg#:
06L121111P
In Stock
$267.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Ultralink At-Home Tuning Cable (Flashing Device Only - Tuning Not Included)

ES#4759009 - EM100040 - APR Ultralink At-Home Tuning Cable (Flashing Device Only - Tuning Not Included) - Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! - APR - Audi Volkswagen Porsche

Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Only available for purchase in the United States and Canada.

Brand:
APR - Corporate Logo
ES#:
4759009
Mfg#:
EM100040
In Stock
$139.95 USD
Free Shipping

Oil Pan Replacement Kit

ES#4029524 - 06K103600RKT - Oil Pan Replacement Kit - Includes all aluminum oil pan, oil pan sealant, and hardware - Assembled By ECS - Audi Volkswagen

Includes all aluminum oil pan, oil pan sealant, and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4029524
Mfg#:
06K103600RKT
In Stock
ON SALE! SAVE 23%
$314.99

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

$240.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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