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Audi A4 Engine Parts & Accessories

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Engine Street Shield Skid Plate Hardware Kit

ES#3493176 - 003251ECS01KT - Engine Street Shield Skid Plate Hardware Kit - Replacement hardware kit for your ECS Engine Street Shield - ECS - Audi

Replacement hardware kit for your ECS Engine Street Shield 10X Entries For Our 25th Anniversary Sweepstakes!
Fits up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
3493176
Mfg#:
003251ECS01KT
In Stock
ON SALE! SAVE 20%
$94.21

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

$75.37 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft

ES#277574 - 058109022B - Exhaust Camshaft - Prevent timing failure by replacing your worn out camshaft - Genuine Volkswagen Audi - Audi Volkswagen

Prevent timing failure by replacing your worn out camshaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277574
Mfg#:
058109022B
Ships in 8 Business Days
6% off MSRP

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

$880.99

This product was last offered at the strikethrough price on
08-03-2026

$828.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Repair Kit

ES#3659043 - 06h103495akt2KT - Pressure Control Valve (PCV) Repair Kit - Also called the "breather valve" or "oil separator". Located on top of the valve cover. - Assembled By ECS - Audi

Also called the "breather valve" or "oil separator". Located on top of the valve cover. 10X Entries For Our 25th Anniversary Sweepstakes!
Fits from production date 3/31/2012 - Please check existing part number before ordering

Brand:
Assembled By ECS - Corporate Logo
ES#:
3659043
Mfg#:
06H103495AKT2KT
In Stock
ON SALE! SAVE 24%
$108.99

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

$82.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Chain Kit

ES#3220669 - 06E109217HKT2 - Ultimate Timing Chain Kit - Includes new hardware/gaskets, tensioners, guide rails, & chains to service your timing chain - Assembled By ECS - Audi

Includes new hardware/gaskets, tensioners, guide rails, & chains to service your timing chain 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3220669
Mfg#:
06E109217HKT2
Ships on Oct 2, 2026
Auto Notify
ON SALE!
$914.00

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

$827.87 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Expansion Tank

ES#2582076 - 8D0121403L - Coolant Expansion Tank - Includes integrated coolant level sensor - Vaico - Audi Volkswagen

Includes integrated coolant level sensor We Price Match - Give Us A Call or Chat!
From VIN 8D-W-007800, split is in the 1998 model year

Brand:
Vaico - Corporate Logo
ES#:
2582076
Mfg#:
8D0121403L
In Stock at Vendor
$47.99

This product was last offered at the strikethrough price on
05-07-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ferrea Performance Valve Spring & Retainer Kit

ES#4305347 - KT4025 - Ferrea Performance Valve Spring & Retainer Kit - Rev higher and increase your RPMs safely! - Ferrea - Audi Volkswagen

Rev higher and increase your RPMs safely!

Brand:
Ferrea - Corporate Logo
ES#:
4305347
Mfg#:
KT4025
In Stock
Limited Qty Sale
$889.99

This product was last offered at the strikethrough price on
06-24-2026

$825.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#3647665 - 078115561J - Oil Filter - Priced Each - Keep debris out of your oil and keep your engine running smoothly - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Keep debris out of your oil and keep your engine running smoothly 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3647665
Mfg#:
078115561J
In Stock
$13.99 USD
Free Shipping
on orders $49 and up

Side Underbody Liner - Right

ES#451415 - 8K0825208F - Side Underbody Liner - Right - Often damaged by improper jack placement - Genuine Volkswagen Audi - Audi

Often damaged by improper jack placement Fits up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451415
Mfg#:
8K0825208F
Ships in 4 Business Days
8% off MSRP

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

$450.00

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

$411.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Cleaning Kit

ES#3448003 - 06f129717dkt6KT - Carbon Cleaning Kit - Necessary components for a manual carbon cleaning on your direct injected motor! - Assembled By ECS - Audi

Necessary components for a manual carbon cleaning on your direct injected motor! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3448003
Mfg#:
06F129717DKT6KT
In Stock
ON SALE! SAVE 22%
$175.99

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

$137.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Windage TrayA1427104

ES#4871906 - 06B103623P - Windage TrayA1427104 - Prevents oil pump starvation - Bremmen Parts - Audi Volkswagen

Prevents oil pump starvation 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871906
Mfg#:
06B103623P
In Stock
ON SALE! SAVE 20%
$85.99

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

$68.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Adapter

ES#5396686 - 06E115405K - Oil Filter Adapter - Secures to the engine block for housing the oil filter - Elring - Audi Volkswagen Porsche

Secures to the engine block for housing the oil filter 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5396686
Mfg#:
06E115405K
In Stock
$137.99

This product was last offered at the strikethrough price on
05-07-2026

$136.99 USD
Free Shipping
on orders $49 and up

Torx Screw - Priced Each

ES#6566 - N10354602 - Torx Screw - Priced Each - Install new hardware with your new parts. M5x16 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M5x16 Secure the a/c condenser fan to the bracket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6566
Mfg#:
N10354602
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N205 Valve - Priced Each

ES#4493981 - 06E103697AF - N205 Valve - Priced Each - Valve that controls cam adjustment - Genuine Volkswagen Audi - Audi

Valve that controls cam adjustment

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4493981
Mfg#:
06E103697AF
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.

$146.99

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

$136.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Revo B9 TFSI Intercooler

ES#4499832 - RA841M100000 - Revo B9 TFSI Intercooler - Only The Driven know that the cooler the air, the more power produced. - REVO - Audi

Only The Driven know that the cooler the air, the more power produced.

Brand:
REVO - Corporate Logo
ES#:
4499832
Mfg#:
RA841M100000
Back Ordered
$819.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Engine Cover Kit

ES#3509780 - 016308ECS01-04KT - Carbon Fiber Engine Cover Kit - Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover - ECS - Audi

Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3509780
Mfg#:
016308ECS01-04KT
Ships in 2 Business Days
ON SALE! SAVE 10%
$454.80

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

$409.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket Set

ES#3046058 - 06f103383jKT - Cylinder Head Gasket Set - Includes most major cylinder head gaskets and seals - Genuine Volkswagen Audi - Audi

Includes most major cylinder head gaskets and seals

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3046058
Mfg#:
06F103383JKT
Ships in 2 Business Days
$820.99

This product was last offered at the strikethrough price on
02-24-2026

$817.99 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

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Manufacturer names and/or part numbers are used only for identification purposes.

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