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Audi A4 Engine Parts & Accessories

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Breather Tube

ES#279948 - 06B103213K - Breather Tube - Connects the hose connector to the PCV elbow - Genuine Volkswagen Audi - Audi Volkswagen

Connects the hose connector to the PCV elbow Up to VIN 8E-3-040000, split is in the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279948
Mfg#:
06B103213K
Ships in 4 Business Days
6% off MSRP

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

$189.99

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

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit

ES#2587751 - 077906037AKT1 - Fuel Injector Installation Kit - Takes the guess work out of installing fuel injectors - Genuine Volkswagen Audi - Audi

Takes the guess work out of installing fuel injectors

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2587751
Mfg#:
077906037AKT1
Ships in 4 Business Days
$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Belly Pan Installation Hardware Kit

ES#3184623 - 8D0805960121kt - Front Belly Pan Installation Hardware Kit - Includes required hardware to secure your front Belly Pan - Assembled By ECS - Audi Volkswagen

Includes required hardware to secure your front Belly Pan 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184623
Mfg#:
8D0805960121KT
In Stock
ON SALE! SAVE 23%
$230.99

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

$177.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cam Follower Replacement Kit

ES#2738331 - 06E109309Akt - Cam Follower Replacement Kit - Vital kit consisting of cam follower, fuel pump sealing o-ring, & fuel pump hardware - Genuine Volkswagen Audi - Audi

Vital kit consisting of cam follower, fuel pump sealing o-ring, & fuel pump hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2738331
Mfg#:
06E109309AKT
Ships on Feb 22, 2027
$225.82

This product was last offered at the strikethrough price on
04-15-2026

$177.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#2894918 - 06J121113A - Thermostat - Keep your cooling system efficient with a new thermostat - Vemo - Audi Volkswagen

Keep your cooling system efficient with a new thermostat For vehicles from production date 6/3/2012

Brand:
Vemo - Corporate Logo
ES#:
2894918
Mfg#:
06J121113A
In Stock
ON SALE! SAVE 46%
$54.99

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

$29.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#2872399 - 8D0121101K - Radiator Hose - Upper - Connects the upper radiator port to the hard water pipe - Febi - Audi Volkswagen

Connects the upper radiator port to the hard water pipe We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2872399
Mfg#:
8D0121101K
In Stock
ON SALE!
$23.99

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

$22.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket - Priced Each

ES#2712942 - 078121043A - Water Pump Gasket - Priced Each - Ensure a proper seal when installing a new water pump - Elring - Audi Volkswagen

Ensure a proper seal when installing a new water pump 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2712942
Mfg#:
078121043A
In Stock
$8.06

This product was last offered at the strikethrough price on
08-28-2026

$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FSI Carbon Blast Kit

ES#3552897 - 06D998907KT2 - FSI Carbon Blast Kit - Includes blaster, media, injector hardware, and manifold gasket - Assembled By ECS - Audi

Includes blaster, media, injector hardware, and manifold gasket 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3552897
Mfg#:
06D998907KT2
In Stock
ON SALE! SAVE 18%
$215.99

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

$177.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Filter - Pack Of 10

ES#252811 - 06J115403C-10 - Oil Filter - Pack Of 10 - Stock up for future maintenance - Genuine Volkswagen Audi - Audi Volkswagen

Stock up for future maintenance

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252811
Mfg#:
06J115403C-10
In Stock
$186.00

This product was last offered at the strikethrough price on
04-14-2026

$176.99 USD
Free Shipping

Thermostat Replacement Kit

ES#3690152 - 06h121113bkt6KT - Thermostat Replacement Kit - Keep your cooling system efficient with a new thermostat, housing and o-ring - Genuine Volkswagen Audi - Audi

Keep your cooling system efficient with a new thermostat, housing and o-ring For vehicles with Inzi water pumps up to production date 6/3/2012

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3690152
Mfg#:
06H121113BKT6KT
Ships in 2 Business Days
$176.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Bracket

Also called Camshaft Bridge

Brand:
Pierburg - Corporate Logo
ES#:
4027462
Mfg#:
06H103144K
Special Order: No Guaranteed ETA
$176.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Chain

ES#2718707 - 078115125A - Oil Pump Chain - Drives the oil pump from the crankshaft - Iwis - Audi Volkswagen

Drives the oil pump from the crankshaft

Brand:
Iwis - Corporate Logo
ES#:
2718707
Mfg#:
078115125A
Ships in 1 Business Day
$60.99

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

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

timing chain - Priced Each

ES#2873304 - 058109229B - timing chain - Priced Each - Connects the camshafts together around the tensioner - Febi - Audi Volkswagen

Connects the camshafts together around the tensioner We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873304
Mfg#:
058109229B
Ships on Oct 6, 2026
Auto Notify
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#2581264 - 078103385KKT2 - Cylinder Head Bolt Set - A full set for the left and right cylinder head - Elring - Audi Volkswagen

A full set for the left and right cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2581264
Mfg#:
078103385KKT2
In Stock
$88.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Variable Intake Manifold Adjusting Unit

ES#2594297 - 06F133482 - Variable Intake Manifold Adjusting Unit - Solenoid that controls the flap inside the intake manifold - VDO - Audi

Solenoid that controls the flap inside the intake manifold We Price Match - Give Us A Call or Chat!
Up to production date 8/22/2005

Brand:
VDO - Corporate Logo
ES#:
2594297
Mfg#:
06F133482
Ships on Sep 16, 2026
$176.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve

ES#2602299 - 06F129101P - Pressure Control Valve - Also called the "breather valve" or "oil separator" - Vaico - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!
From production date 12/17/2005

Brand:
Vaico - Corporate Logo
ES#:
2602299
Mfg#:
06F129101P
Ships in 1 Business Day
$89.99

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

$87.99 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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