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Audi A4 Engine Parts & Accessories

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Camshaft Bracket

ES#4164933 - 06H103144K - Camshaft Bracket - Also called Camshaft Bridge - Hamburg Tech - Audi Volkswagen

Also called Camshaft Bridge We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4164933
Mfg#:
06H103144K
Ships in 1 Business Day
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#277547 - 058103221E - Breather Hose - 'S' shaped hose attached to the bleeder valve under the intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

'S' shaped hose attached to the bleeder valve under the intake manifold Up to VIN 8E-3-040000, split is in the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277547
Mfg#:
058103221E
Ships in 1-2 days
7% off MSRP

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

$71.99

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

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

ES#2894965 - 078133062B - Throttle Body - Does not include gaskets or hardware - Vemo - Audi Volkswagen

Does not include gaskets or hardware For vehicles with ATQ engine code only

Brand:
Vemo - Corporate Logo
ES#:
2894965
Mfg#:
078133062B
In Stock
Limited Qty Sale
$524.99

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

$400.99 USD
Free Shipping
on orders $49 and up

Remanufactured Mass Air Flow Sensor (MAF)

ES#2530063 - 037906461CX - Remanufactured Mass Air Flow Sensor (MAF) - Includes a $25 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes a $25 refundable core charge From VIN 8D-W-080001, split is in the 1998 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2530063
Mfg#:
037906461CX
Ships in 8 Business Days
$401.99

This product was last offered at the strikethrough price on
08-31-2026

$400.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 120 Amps

ES#259915 - 078903016H - Alternator - 120 Amps - Brand new, no core charge - Valeo - Audi

Brand new, no core charge We Price Match - Give Us A Call or Chat!
For vehicles with Valeo style alternators. Please check current alternator for correct part number

Brand:
Valeo - Corporate Logo
ES#:
259915
Mfg#:
078903016H
Back Ordered
$400.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit - Stage 2

ES#2730878 - 09356KT2 - Ignition Service Kit - Stage 2 - Includes Bosch plug wires, Bosch spark plugs, and a Prenco ignition coil - Assembled By ECS - Audi

Includes Bosch plug wires, Bosch spark plugs, and a Prenco ignition coil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2730878
Mfg#:
09356KT2
Back Ordered
ON SALE!
$417.99

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

$400.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4464494 - 2.0T-B8 - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4464494
Mfg#:
2.0T-B8
In Stock
ON SALE!
Starting at $400.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JHM High Pressure Fuel Pump Upgrade

ES#4046072 - HPFPUpg20T - JHM High Pressure Fuel Pump Upgrade - The JHM High Pressure Fuel Pump (HPFP) Upgrade will help you get the most out of the direct injection fueling system on your 2.0T FSI - JH Motorsports - Audi Volkswagen

The JHM High Pressure Fuel Pump (HPFP) Upgrade will help you get the most out of the direct injection fueling system on your 2.0T FSI

Brand:
JH Motorsports - Corporate Logo
ES#:
4046072
Mfg#:
HPFPUPG20T
Ships in 10 Business Days
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Radiator

ES#2730758 - 8D0121251P - Coolant Radiator - Fix leaks and keep your cooling system efficient - Valeo - Audi Volkswagen

Fix leaks and keep your cooling system efficient We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
2730758
Mfg#:
8D0121251P
Ships on Oct 27, 2026
$399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#450547 - 8K0399151BD - Transmission Mount - Eliminate excessive driveline vibrations - Genuine Volkswagen Audi - Audi

Eliminate excessive driveline vibrations Fits 6-speed automatic transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450547
Mfg#:
8K0399151BD
Ships in 4 Business Days
10% off MSRP

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

$221.99

This product was last offered at the strikethrough price on
08-31-2026

$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECU Housing

ES#442062 - 8E1907355C - ECU Housing - Keep your ECU protected - Genuine Volkswagen Audi - Audi

Keep your ECU protected

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
442062
Mfg#:
8E1907355C
Ships in 10 Business Days
10% off MSRP

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

$221.99

This product was last offered at the strikethrough price on
08-31-2026

$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Software Upgrade

ES#3146864 - DPP-2.0T-MLB-SP - Stage 1 Software Upgrade - Higher peak figures of 306-314 HP with 367-388 FT-LBS of torque depending on fuel grade! - APR - Audi Porsche

Higher peak figures of 306-314 HP with 367-388 FT-LBS of torque depending on fuel grade! Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3146864
Mfg#:
DPP-2.0T-MLB-SP
In Stock
ON SALE! SAVE 20%
$499.99

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

$399.96 USD
This product is lifetime replacement eligible Lifetime Replacement

Intermediate Drive Sprocket

ES#3981197 - 06H103319Q - Intermediate Drive Sprocket - Drives balance shafts - Hamburg Tech - Audi Volkswagen

Drives balance shafts We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3981197
Mfg#:
06H103319Q
Ships in 1 Business Day
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#281504 - 06J103221A - PCV Breather Hose - Connects PCV to the intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

Connects PCV to the intake manifold Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281504
Mfg#:
06J103221A
In Stock
Limited Qty Sale
$99.46

This product was last offered at the strikethrough price on
06-15-2026

$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#2708675 - 1J0919506E - Auxiliary Fan Control Unit - 1 large 4 pin connector and 1 small 10 pin connector - URO - Audi Volkswagen

1 large 4 pin connector and 1 small 10 pin connector 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708675
Mfg#:
1J0919506E
Ships in 1 Business Day
$79.99 USD
Free Shipping
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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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