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Audi S4 Engine Parts & Accessories

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ES#422162 - 811807577C - Expanding Nut - Priced Each - Install new hardware with your new parts. - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. Used in securing the coolant expansion tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
422162
Mfg#:
811807577C
In Stock
$2.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2085410 - 3R0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Genuine Volkswagen Audi - Audi

Prevents excess pressure from building within the system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2085410
Mfg#:
3R0959126
Ships in 7 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.

$176.99

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

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5504475 - 06E103217AF - Breather Tube - Connects to both valve covers to the PCV adapter vent tube - OE Aftermarket - Audi

Connects to both valve covers to the PCV adapter vent tube

Brand:
OE Aftermarket - Corporate Logo
ES#:
5504475
Mfg#:
06E103217AF
Back Ordered
$161.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#240316 - 4f0201511d - Fuel Filter - With pressure regulator - Hengst - Audi
ECS Tuning recommends this product.

With pressure regulator 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
From VIN 8E-5-065001, split is in the 2005 model year

Brand:
Hengst - Corporate Logo
ES#:
240316
Mfg#:
4F0201511D
In Stock
$53.99 USD
Free Shipping
on orders $49 and up
ES#2857728 - 8E0805960 - Speed Nut - Priced Each - Install new hardware with your new parts - Vaico - Audi

Install new hardware with your new parts We Price Match - Give Us A Call or Chat!
Secures the front valance to the belly pan

Brand:
Vaico - Corporate Logo
ES#:
2857728
Mfg#:
8E0805960
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#468915 - N10724701 - Transmission Mount Screw (M8x60) - Bolts transmission mount to subframe - Genuine Volkswagen Audi - Audi

Bolts transmission mount to subframe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468915
Mfg#:
N10724701
In Stock
17% off MSRP

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

$5.99

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

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#588 - 332125 -  Air Intake Filter - Drop-in performance filter - K&N - Audi Volkswagen

Drop-in performance filter

Brand:
K&N - Corporate Logo
ES#:
588
Mfg#:
332125
Ships in 3 Business Days
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4039270 - 022732ECS01-02 - Billet Washer Fluid Reservoir Cap - Clear Anodized - Lose the plastic! - ECS - Audi

Lose the plastic! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4039270
Mfg#:
022732ECS01-02
In Stock
ON SALE! SAVE 26%
$64.99

This product was last offered at the strikethrough price on
05-14-2026

$48.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3691808 - 06h905110lKT2 - Red Top Ignition Coil Packs - Set Of Six - Dress up your engine bay with these red top coil packs! - NFIS Original Equipment - Audi

Dress up your engine bay with these red top coil packs!

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
3691808
Mfg#:
06H905110LKT2
In Stock
$239.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4056902 - 06e121546KT - Compressor Flange Water Hose Kit - Right - Connects the supercharger flange to the hard water line. Upper & lower spring clamps included. - Genuine Volkswagen Audi - Audi

Connects the supercharger flange to the hard water line. Upper & lower spring clamps included.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4056902
Mfg#:
06E121546KT
In Stock
$32.99

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

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#587 - C26168 - Air Filter - Keep clean air running through your engine - Mann - Audi Volkswagen

Keep clean air running through your engine

Brand:
Mann - Corporate Logo
ES#:
587
Mfg#:
C26168
Ships in 1 Business Day
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5374067 - 20036-0010-99 - Hightec SYNTH RS Longlife IV SAE 0W-20 - 1 Liter - Premium quality, synthetic, multigrade low-friction engine oil with outstanding fuel-saving potential. - ROWE - Audi Volkswagen

Premium quality, synthetic, multigrade low-friction engine oil with outstanding fuel-saving potential.

Brand:
ROWE - Corporate Logo
ES#:
5374067
Mfg#:
20036-0010-99
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
ES#4910736 - 000096706A - Washer Fluid Reservoir Cap - Funnel Style - Top your windshield washer fluid off without spilling! - Genuine Volkswagen Audi - Audi Volkswagen

Top your windshield washer fluid off without spilling!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4910736
Mfg#:
000096706A
In Stock
14% off MSRP

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

$18.00

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

$15.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2804149 - 078133073J - Throttle Body Gasket - Priced Each - Seals the throttle body to the intake manifold - Elring - Audi

Seals the throttle body to the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2804149
Mfg#:
078133073J
In Stock
$6.00

This product was last offered at the strikethrough price on
07-08-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3183574 - 079103121AD - Oil Cooler O-Ring - Priced Each - Seals the connection between the oil cooler and the engine - Victor Reinz - Audi

Seals the connection between the oil cooler and the engine

Brand:
Victor Reinz - Corporate Logo
ES#:
3183574
Mfg#:
079103121AD
In Stock
$5.99

This product was last offered at the strikethrough price on
08-25-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4213367 - JB4-Audi-3.0TFSI - Burger Motorsports JB4 Tuner - Features CAN-Bus connectivity for more advanced tuning  gain up to 45hp/65lb-ft on a stock car - Burger Motorsports - Audi

Features CAN-Bus connectivity for more advanced tuning — gain up to 45hp/65lb-ft on a stock car Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4213367
Mfg#:
JB4-AUDI-3.0TFSI
Ships on Nov 19, 2026
$479.00 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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