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Audi A4 Engine Parts & Accessories

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Ball Screw - Priced Each

ES#2679729 - WHT001008 - Ball Screw - Priced Each - Used to secure intake manifold cover - Genuine Volkswagen Audi - Audi

Used to secure intake manifold cover

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2679729
Mfg#:
WHT001008
Ships in 5 Business Days
13% off MSRP

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

$14.99

This product was last offered at the strikethrough price on
09-28-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four

ES#1866550 - 3145 - Spark Plugs - Set Of Four - Keep your engine running strong with copper core plugs. - Denso - Audi Volkswagen

Keep your engine running strong with copper core plugs.

Brand:
Denso - Corporate Logo
ES#:
1866550
Mfg#:
3145
Ships in 6 Business Days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Ventilation Hose

ES#452311 - 8K0915531 - Battery Ventilation Hose - Replacement hose for proper battery ventilation - Genuine Volkswagen Audi - Audi

Replacement hose for proper battery ventilation

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
452311
Mfg#:
8K0915531
Ships in 9 Business 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.

$13.99

This product was last offered at the strikethrough price on
09-28-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Flange

ES#3691369 - 06D121132C - Coolant Hose Flange - Located rear engine, this flange houses the temp sensor - Meyle - Audi

Located rear engine, this flange houses the temp sensor 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3691369
Mfg#:
06D121132C
Ships in 8 Business Days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#2878575 - 06C133843 - Air Filter - Keep clean air running through your engine - Vaico - Audi

Keep clean air running through your engine We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878575
Mfg#:
06C133843
Special Order: No Guaranteed ETA
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#2162605 - 8K0133843E - Air Filter - Keep clean air running through your engine - NPN - Audi

Keep clean air running through your engine

Brand:
NPN - Corporate Logo
ES#:
2162605
Mfg#:
8K0133843E
Back Ordered
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioner Roller

ES#3194491 - 06C109485A - Timing Belt Tensioner Roller - Tensioner roller with lever - URO - Audi

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

Brand:
URO - Corporate Logo
ES#:
3194491
Mfg#:
06C109485A
Back Ordered
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat (87°C)

ES#3970027 - 050121113C - Thermostat (87C) - Prevent overheating and premature engine wear - Meyle - Audi Volkswagen

Prevent overheating and premature engine wear 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970027
Mfg#:
050121113C
Ships in 8 Business Days
$12.29 USD
Free Shipping
on orders $49 and up

Hex Bolt - Priced Each

ES#252214 - N0901484 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x15 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x15 Secures the battery tray to the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252214
Mfg#:
N0901484
In Stock
ON SALE! SAVE 65%
$4.99

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

$1.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Coolant Flange

ES#3190063 - 902-886 - Cylinder Head Coolant Flange - Located on the back of the cylinder head - Dorman - Audi Volkswagen

Located on the back of the cylinder head

Brand:
Dorman - Corporate Logo
ES#:
3190063
Mfg#:
902-886
Ships in 2 Business Days
$13.99

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

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#3188237 - 06L115562 - Oil Filter - Priced Each - Keep your oil clean and your engine running like new - OP Parts - Audi Volkswagen Porsche

Keep your oil clean and your engine running like new

Brand:
OP Parts - Corporate Logo
ES#:
3188237
Mfg#:
06L115562
Ships in 2 Business Days
$11.99 USD
Free Shipping
on orders $49 and up

Breather Hose Elbow

ES#4045824 - 06B103221M - Breather Hose Elbow - Connects the pressure regulator to the hard breather tube - URO - Audi

Connects the pressure regulator to the hard breather tube 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8E-4-000001, split is in the 2004 model year

Brand:
URO - Corporate Logo
ES#:
4045824
Mfg#:
06B103221M
Ships in 2 Business Days
$13.99

This product was last offered at the strikethrough price on
09-24-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Sender - 2 Pin

Senses engine oil pressure for the gauge and ECU

Brand:
Facet - Corporate Logo
ES#:
3691752
Mfg#:
06E919081C
Ships in 2 Business Days
$12.99

This product was last offered at the strikethrough price on
07-15-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Temperature Sender

ES#4833 - 049919563B - Oil Temperature Sender - 1 Pin - Blue - FAE - Audi Volkswagen

1 Pin - Blue

Brand:
FAE - Corporate Logo
ES#:
4833
Mfg#:
049919563B
Ships in 1-2 days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp - Priced Each

ES#471280 - N90950901 - Hose Clamp - Priced Each - Adjustable clamp used on various hoses in the intake system. 50-70x9 - Genuine Volkswagen Audi - Audi Volkswagen

Adjustable clamp used on various hoses in the intake system. 50-70x9 Secures the upper and lower boost hoses to the intercooler.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471280
Mfg#:
N90950901
Ships in 1-2 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.

$13.99

This product was last offered at the strikethrough price on
09-28-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Box Clip - Priced Each

ES#272858 - 030129614 - Air Box Clip - Priced Each - Keep the air filter opening secured and air tight - Genuine Volkswagen Audi - Audi

Keep the air filter opening secured and air tight Engine codes ATW & AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
272858
Mfg#:
030129614
Ships in 3 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.

$12.99

This product was last offered at the strikethrough price on
09-28-2026

$11.99 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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