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Audi A4 Engine Parts & Accessories

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Pressure Control Valve (PCV)

ES#4045313 - 06E103464D - Pressure Control Valve (PCV) - Located beneath the intake manifold. - Hamburg Tech - Audi

Located beneath the intake manifold. We Price Match - Give Us A Call or Chat!
Up to VIN 8E-6-285000, split is in the 2006 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
4045313
Mfg#:
06E103464D
Ships in 1 Business Day
$139.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Air Strainer

ES#450308 - 8K0129054 - Intake Air Strainer - Located in front of the intake air guide - Genuine Volkswagen Audi - Audi

Located in front of the intake air guide Fits pre-facelift models up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450308
Mfg#:
8K0129054
Ships in 2 Business Days
10% off MSRP

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

$30.99

This product was last offered at the strikethrough price on
08-30-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt - A/C Compressor

ES#3677910 - 06B260849A - Performance Kevlar Reinforced Accessory Belt - A/C Compressor - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - Audi BMW Volkswagen
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3677910
Mfg#:
06B260849A
In Stock
Limited Qty Sale
$25.99

This product was last offered at the strikethrough price on
07-23-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#467814 - N10263801 - Hex Bolt - Priced Each - Commonly used as main bearing bolts. M10x65 - Genuine Volkswagen Audi - Audi Volkswagen

Commonly used as main bearing bolts. M10x65 For vehicles with AEB or ATW engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467814
Mfg#:
N10263801
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reusable Cable Tie - Priced Each

ES#433117 - 8D0971850C - Reusable Cable Tie - Priced Each - Used in various locations in your vehicle - Genuine Volkswagen Audi - Audi

Used in various locations in your vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
433117
Mfg#:
8D0971850C
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal -

ES#3623881 - 038103085 - Crankshaft Seal - - URO - Audi Volkswagen

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3623881
Mfg#:
038103085
Back Ordered
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forge Splitter Valve Blanking Cap - Black

ES#3419995 - FMSPLCAPB - Forge Splitter Valve Blanking Cap - Black - Replace your lost blanking cap on your Forge Splitter valve (FMDVSPLTR) - Forge - Audi Volkswagen

Replace your lost blanking cap on your Forge Splitter valve (FMDVSPLTR)

Brand:
Forge - Corporate Logo
ES#:
3419995
Mfg#:
FMSPLCAPB
Ships in 6 Business Days
ON SALE! SAVE 11%
$25.99

This product was last offered at the strikethrough price on
08-29-2026

$23.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve - Priced Each

ES#2162 - 058109601CIT - Intake Valve - Priced Each - Keep your engine running strong - Osvat - Audi Volkswagen

Keep your engine running strong

Brand:
Osvat - Corporate Logo
ES#:
2162
Mfg#:
058109601CIT
In Stock
ON SALE!
$18.80

This product was last offered at the strikethrough price on
08-26-2026

$17.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electric Cooling Fan - Left (400mm)

ES#2598439 - 8E0959455K - Electric Cooling Fan - Left (400mm) - Keep your cooling system operating properly - Febi - Audi

Keep your cooling system operating properly We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2598439
Mfg#:
8E0959455K
Ships in 1 Business Day
$143.99

This product was last offered at the strikethrough price on
04-11-2026

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Air Shroud - Left

ES#450298 - 8K0121283K - Radiator Air Shroud - Left - Guides air into the radiator - Genuine Volkswagen Audi - Audi

Guides air into the radiator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450298
Mfg#:
8K0121283K
Ships in 4 Business Days
9% off MSRP

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

$151.99

This product was last offered at the strikethrough price on
08-30-2026

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Cover

ES#4883894 - 06E115433C - Oil Filter Cover - Replace your cracked or damaged filter housing - Rein - Audi

Replace your cracked or damaged filter housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883894
Mfg#:
06E115433C
In Stock
ON SALE!
$14.99

This product was last offered at the strikethrough price on
08-26-2026

$13.87 USD
Free Shipping
on orders $49 and up

Heater Core

ES#2731716 - 8E1820031 - Heater Core - Stop coolant loss and cure a fogged windshield - Vemo - Audi

Stop coolant loss and cure a fogged windshield

Brand:
Vemo - Corporate Logo
ES#:
2731716
Mfg#:
8E1820031
Ships in 1 Business Day
$138.66 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit With Tensioners & ECS Performance Kevlar Reinforced Accessory Belts

ES#4305029 - 058903133DMTCKT2 - Accessory Belt Kit With Tensioners & ECS Performance Kevlar Reinforced Accessory Belts - Keep your accessories running properly with new tensioners and drive belts - Assembled By ECS - Audi

Keep your accessories running properly with new tensioners and drive belts 10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305029
Mfg#:
058903133DMTCKT2
Back Ordered
Auto Notify
ON SALE! SAVE 18%
$169.99

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

$138.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

Eliminate excessive engine vibrations

Brand:
VNE - Corporate Logo
ES#:
5433961
Mfg#:
4M0199371FC
In Stock
ON SALE! SAVE 48%
$265.99

This product was last offered at the strikethrough price on
04-06-2026

$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#4135682 - 06E906265Q - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - Denso - Audi

Keep your engine running efficiently Fits the left and right position

Brand:
Denso - Corporate Logo
ES#:
4135682
Mfg#:
06E906265Q
Ships in 1 Business Day
$154.99

This product was last offered at the strikethrough price on
03-16-2026

$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brisk Silver Racing DR14YS Spark Plug - Set Of Four

ES#4033192 - dr14ysKT - Brisk Silver Racing DR14YS Spark Plug - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen MINI

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! Stock heat range with a projected tip

Brand:
Brisk - Corporate Logo
ES#:
4033192
Mfg#:
DR14YSKT
In Stock
$45.99 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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