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Audi A4 Engine Parts & Accessories

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ES#2893852 - 005243ECS04 -  Carbon Fiber Engine Cover - Audi B8 A4/A5 2.0T - Add a flash of style and elegance under your hood - ECS - Audi

Add a flash of style and elegance under your hood 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2893852
Mfg#:
005243ECS04
In Stock
$583.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4785750 - 06D145100H - Vacuum Pump - Generates vacuum when under positive pressure - URO - Audi Volkswagen

Generates vacuum when under positive pressure 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4785750
Mfg#:
06D145100H
In Stock
$160.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3439005 - 20TPRMOIL1KT - Liqui Moly MolyGen - Oil Service Kit - Premium - 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 Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3439005
Mfg#:
20TPRMOIL1KT
In Stock
$106.39

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

$103.47 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3220796 - 017429ECS01 -  Luft-Technik Intake Air Scoop - Audi B8 A4/A5/S4/S5 - Extends farther down behind the grille to direct more air to the intake system - ECS - Audi

Extends farther down behind the grille to direct more air to the intake system 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3220796
Mfg#:
017429ECS01
In Stock
Limited Qty Sale
$220.99 USD
Free Shipping
ES#4750173 - 06L103598R - Oil Pan - Lower - Keep the engine oil where it belongs - Bapmic - Audi

Keep the engine oil where it belongs

Brand:
Bapmic - Corporate Logo
ES#:
4750173
Mfg#:
06L103598R
Back Ordered
$355.99 USD
Free Shipping
on orders $49 and up
ES#2575944 - N0444115HWKT-1 - Exhaust Manifold Installation Kit - Includes the necessary hardware and gasket to install the manifold - Assembled By ECS - Audi Volkswagen

Includes the necessary hardware and gasket to install the manifold 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575944
Mfg#:
N0444115HWKT-1
In Stock
$158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2960434 - 005259ECS01-03 -  Billet Engine Oil Dipstick - Silver anodized - A more durable and aesthetically pleasing addition to your engine bay - ECS - Audi

A more durable and aesthetically pleasing addition to your engine bay 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2960434
Mfg#:
005259ECS01-03
In Stock
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#550 - AF G001200 - G12+ Coolant - 1.5 Liter - Pink Pentosin SF Pentofrost coolant new updated G12 plus formula - Pentosin - Audi Volkswagen Porsche

Pink Pentosin SF Pentofrost coolant new updated G12 plus formula

Brand:
Pentosin - Corporate Logo
ES#:
550
Mfg#:
AF G001200
In Stock
$25.27 USD
Free Shipping
on orders $49 and up
ES#3647521 - ST-AEVI-1103KT - Supertech Inconel Exhaust Valve Kit - Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
*Existing factory triple-groove valve keepers are to be reused*

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647521
Mfg#:
ST-AEVI-1103KT
In Stock
$382.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2737469 - 06L105101D - Crankshaft - Keep your engine running strong - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running strong

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2737469
Mfg#:
06L105101D
Ships in 10 Business 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.

$1628.99

This product was last offered at the strikethrough price on
10-05-2026

$1521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3545344 - 3518 - Radiator  - Fix leaks and keep your cooling system efficient - Featuring OEM specified Plastic Tank/Aluminum Core Construction - CSF - Audi

Fix leaks and keep your cooling system efficient - Featuring OEM specified Plastic Tank/Aluminum Core Construction 2X Entries Into Our F80 M3 Sweepstakes
Automatic transmission vehicles only

Brand:
CSF - Corporate Logo
ES#:
3545344
Mfg#:
3518
In Stock
$116.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5457149 - IETPCK7 - High-Flow Charge Pipe Kit - Flow without limits: The ultimate bolt-on upgrade for Audi B9 power, sound, and reliability. - Integrated Engineering - Audi

Flow without limits: The ultimate bolt-on upgrade for Audi B9 power, sound, and reliability.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5457149
Mfg#:
IETPCK7
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2588762 - 06J998907BKT2 - Fuel Injector Installation Kit - Includes everything required to replace the fuel injectors - Assembled By ECS - Audi

Includes everything required to replace the fuel injectors 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588762
Mfg#:
06J998907BKT2
In Stock
$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4042976 - CTS-HW-250 - CTS Billet Valve Cover - Direct replacement for your plastic factory valve cover. - CTS - Audi Volkswagen

Direct replacement for your plastic factory valve cover. For vehicles with FSI engine only. Oil catch can required.

Brand:
CTS - Corporate Logo
ES#:
4042976
Mfg#:
CTS-HW-250
Ships in 7 Business Days
ON SALE! SAVE 15%
$379.99

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

$322.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4465208 - 97646a327KT - Stainless Steel MQB Ignition Coil Hardware Kit - Replace your pesky OEM ignition coil tiedown studs with these stainless steel bolts! - ECS - Audi Volkswagen

Replace your pesky OEM ignition coil tiedown studs with these stainless steel bolts! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4465208
Mfg#:
97646A327KT
In Stock
$16.99 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.

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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