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Audi S4 Engine Parts & Accessories

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ES#4030572 - 034-102-Z005 - Block Coolant Adapter  - Our improved, CNC-machined piece ensures you will never need to replace this again, and includes a new bolt and o-ring seal. - 034Motorsport - Audi

Our improved, CNC-machined piece ensures you will never need to replace this again, and includes a new bolt and o-ring seal. 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with AAN engine codes only

Brand:
034Motorsport - Corporate Logo
ES#:
4030572
Mfg#:
034-102-Z005
Ships in 2 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1.9 BAR Absolute (13.5 psi) Wastegate Spring for Audi External Wastegates Fitted to Factory Turbocharged Audis between 1980 - 1995.5. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4136163
Mfg#:
034-145-6001
Ships in 2 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

For someone looking for an even stiffer snub nose mount

Brand:
Powerflex - Corporate Logo
ES#:
4866110
Mfg#:
PFF3-221
Ships in 1 Business Day
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2866232 - 06C103485N - Oil Cap  - Ensure a proper seal and good looks with this new cap - Febi - Audi Volkswagen

Ensure a proper seal and good looks with this new cap We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866232
Mfg#:
06C103485N
In Stock at Vendor
$11.26

This product was last offered at the strikethrough price on
05-29-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#436268 - 8E0129739C - Intake Air Duct - Mid - Center section of the air intake ductwork - Genuine Volkswagen Audi - Audi

Center section of the air intake ductwork

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436268
Mfg#:
8E0129739C
Ships in 2 Business Days
18% off MSRP

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

$84.99

This product was last offered at the strikethrough price on
11-01-2026

$69.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connects the coil pack to the spark plug

Brand:
Beru - Corporate Logo
ES#:
4069068
Mfg#:
058905447C
Ships in 1 Business Day
$17.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#357501 - 443121321 - Expansion Tank Cap - Keep proper pressure on your coolant - Genuine Volkswagen Audi - Audi Volkswagen

Keep proper pressure on your coolant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
357501
Mfg#:
443121321
Ships in 2 Business Days
14% off MSRP

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

$79.99

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

$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4809595 - 06M253039GAKT - Basic Turbocharger Installation Kit - Everything you need when servicing your turbo - Assembled By ECS - Audi

Everything you need when servicing your turbo 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4809595
Mfg#:
06M253039GAKT
Ships in 2 Business Days
ON SALE!
$70.99

This product was last offered at the strikethrough price on
08-04-2026

$68.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3187578 - N91248701 - Throttle Body Bolts - Priced Each  - M6X75 - Genuine Volkswagen Audi - Audi

M6X75

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3187578
Mfg#:
N91248701
Ships in 2 Business Days
25% off MSRP

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

$3.99

This product was last offered at the strikethrough price on
11-01-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3142414 - n01473911kt2 - Crankshaft Pulley Hardware Kit - Includes brand new hardware to secure the crankshaft pulley to the sprocket - Genuine Volkswagen Audi - Audi

Includes brand new hardware to secure the crankshaft pulley to the sprocket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3142414
Mfg#:
N01473911KT2
In Stock
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284030 - 078253039G - Exhaust Manifold Gasket - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284030
Mfg#:
078253039G
Ships in 4 Business Days
11% off MSRP

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

$37.99

This product was last offered at the strikethrough price on
11-01-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1873 - 8D0959481B - Auxiliary Fan Switch - 4 Pin - Located on the lower radiator hose connection - Meyle - Audi Volkswagen

Located on the lower radiator hose connection 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
1873
Mfg#:
8D0959481B
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2865758 - 038103085E - Front Crankshaft Seal - Stop oil leaks and prevent internal engine damage. 35x48x10 - Febi - Audi Volkswagen

Stop oil leaks and prevent internal engine damage. 35x48x10 We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865758
Mfg#:
038103085E
Ships on Jan 29, 2027
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3537200 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Hamburg Tech - Audi Volkswagen

Cure the boost leak and restore power We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3537200
Mfg#:
06A145710P
Ships in 1 Business Day
$33.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1438 - 054198479 - ECS Tuning Timing Belt Kit - Standard - Includes Timing Belt & Tensioner Roller. Buy together & save. - Assembled By ECS - Audi

Includes Timing Belt & Tensioner Roller. Buy together & save. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
1438
Mfg#:
054198479
Ships in 4 Business Days
ON SALE! SAVE 12%
$76.99

This product was last offered at the strikethrough price on
08-13-2026

$67.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#452783 - 8K1819371AM - Heater Core Hose - Supply - Connects the heater core to the heater valve - Genuine Volkswagen Audi - Audi

Connects the heater core to the heater valve Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
452783
Mfg#:
8K1819371AM
Ships in 8 Business Days
$66.99 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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