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Audi S4 Engine Parts & Accessories

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ES#2678389 - 06E903137QKT2 - Accessory Belt Kit W/ Tensioner - Keep your accessories running properly with a new tensioner and drive belt - Assembled By ECS - Audi

Keep your accessories running properly with a new tensioner and drive belt 10X Entries Into Our F80 M3 Sweepstakes
Up to the 2012 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2678389
Mfg#:
06E903137QKT2
In Stock
ON SALE!
$103.99

This product was last offered at the strikethrough price on
10-28-2026

$101.81 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2213492 - 4H0103940A - Audi Rings Emblem - Replace the missing emblem from your engine cover! - Genuine Volkswagen Audi - Audi

Replace the missing emblem from your engine cover!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2213492
Mfg#:
4H0103940A
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.

$111.99

This product was last offered at the strikethrough price on
10-26-2026

$100.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2770514 - N01474011 - Allen Bolt (5mm) - Priced Each - Stainless steel for extra corrosion resistance. M6x16 - ECS - Audi Volkswagen

Stainless steel for extra corrosion resistance. M6x16 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2770514
Mfg#:
N01474011
In Stock
ON SALE! SAVE 25%
$0.99

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

$0.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2535421 - 8D0959481B - Auxiliary Fan Switch - 4 Pin - Located on the lower radiator hose connection - URO - Audi Volkswagen

Located on the lower radiator hose connection 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535421
Mfg#:
8D0959481B
In Stock
$11.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#280929 - 06E145255C - Power Steering Pump Pulley - Get rid of the squeaks and rattles - Genuine Volkswagen Audi - Audi

Get rid of the squeaks and rattles For vehicles with Audi Drive Select dynamic steering (adjusts steering ratio dependent on speed)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280929
Mfg#:
06E145255C
Ships in 1 day
7% off MSRP

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

$216.65

This product was last offered at the strikethrough price on
11-03-2026

$201.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#515513 - 06E103926N - Rear Engine Cover - Replace your dulled or cracked piece  - Genuine Volkswagen Audi - Audi

Replace your dulled or cracked piece Please check existing part number before ordering

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
515513
Mfg#:
06E103926N
Ships in 1 day
13% off MSRP

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

$231.99

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

$200.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4057423 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Four Seasons - Audi

Prevents excess pressure from building within the system

Brand:
Four Seasons - Corporate Logo
ES#:
4057423
Mfg#:
4H0959126B
Ships in 1 Business Day
$75.99

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

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#470627 - N90731503 - ECU Cover Securing Bolt - Priced Each - 6x25 torx head bolt that secures the ECU cover - Genuine Volkswagen Audi - Audi

6x25 torx head bolt that secures the ECU cover Secures plastic cover on ecu compartment, 5 per application

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470627
Mfg#:
N90731503
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505749 - FVBOV - Verkstarkt Performance BOV - Verstarkt Performance Systems - Audi

Brand:
Verstarkt Performance Systems - Corporate Logo
ES#:
4505749
Mfg#:
FVBOV
Ships on Feb 2, 2027
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2973186 - 06E903133Q - Accessory Belt Tensioner - Keep your drive belt tight - Hamburg Tech - Audi

Keep your drive belt tight We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2973186
Mfg#:
06E903133Q
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1160 - W719.25 5PK - Oil Filter - Pack Of 5 - Stock up for future maintenance and save! - Mann - Audi Volkswagen

Stock up for future maintenance and save!

Brand:
Mann - Corporate Logo
ES#:
1160
Mfg#:
W719.25 5PK
In Stock
$49.99 USD
Free Shipping
on orders $49 and up

Monitors coolant temperature for fan control & gauge readings

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
4690990
Mfg#:
06M919501
In Stock
Limited Qty Sale
$45.99

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

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2132422 - 059115418A - Oil Tube Plug - Keep contaminants out of your oil - Genuine Volkswagen Audi - Audi

Keep contaminants out of your oil

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2132422
Mfg#:
059115418A
Ships in 1 day
17% off MSRP

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

$23.99

This product was last offered at the strikethrough price on
10-26-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2063652 - APRTHEFT-SRV - Anti-Theft Service - *Sale applies only to ECU with 3 or 4 program purchase. - APR - Audi Volkswagen

*Sale applies only to ECU with 3 or 4 program purchase. Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
2063652
Mfg#:
APRTHEFT-SRV
In Stock
$199.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2813124 - 078115105D - Engine Oil Pump - Keeps oil flowing through the engine - Hamburg Tech - Audi Volkswagen

Keeps oil flowing through the engine We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813124
Mfg#:
078115105D
Ships in 1 Business Day
$199.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#259281 - 06e253039c - Exhaust Manifold Gasket - Priced Each - Fits the left and right side - Victor Reinz - Audi

Fits the left and right side

Brand:
Victor Reinz - Corporate Logo
ES#:
259281
Mfg#:
06E253039C
In Stock
$7.08 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

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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