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Audi A4 Engine Parts & Accessories

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Cylinder Head Coolant Flange

ES#2712765 - 058121132C - Cylinder Head Coolant Flange - Located on the back of the cylinder head - Vaico - Audi Volkswagen

Located on the back of the cylinder head We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2712765
Mfg#:
058121132C
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

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
In Stock
ON SALE! SAVE 25%
$15.66

This product was last offered at the strikethrough price on
08-23-2026

$11.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Band Clamp - Priced Each

ES#366521 - 4B0422379 - Spring Band Clamp - Priced Each - Keep lines and hoses secure and leak free. 16x12mm - Genuine Volkswagen Audi - Audi

Keep lines and hoses secure and leak free. 16x12mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
366521
Mfg#:
4B0422379
In Stock
$5.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain - Upper

ES#5446390 - 06K109158BP - Timing Chain - Upper - Stop stretched out chains from creating noise - BorgWarner - Audi Volkswagen

Stop stretched out chains from creating noise

Brand:
BorgWarner - Corporate Logo
ES#:
5446390
Mfg#:
06K109158BP
In Stock
ON SALE!
$132.99

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

$123.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#300006 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Genuine Volkswagen Audi - Audi Volkswagen

Common cure for DTC P0441

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
300006
Mfg#:
1C0906517A
Ships in 2 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.

$263.99

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

$245.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter

ES#3432509 - 8E0201511L - Fuel Filter - Has internal fuel pressure regulator. - Mahle - Audi

Has internal fuel pressure regulator. From the 2004 model year

Brand:
Mahle - Corporate Logo
ES#:
3432509
Mfg#:
8E0201511L
Ships in 2 Business Days
$81.99 USD
Free Shipping
on orders $49 and up

Alternator Pulley

ES#3161749 - 06B903119B - Alternator Pulley - Does not include securing hardware - URO - Audi Volkswagen

Does not include securing hardware 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3161749
Mfg#:
06B903119B
Ships in 1 Business Day
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Supply Hose

ES#3183539 - 8E0145832S - Intercooler Supply Hose - Connects the turbo to the cross tube - Vaico - Audi

Connects the turbo to the cross tube We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3183539
Mfg#:
8E0145832S
Ships in 1 Business Day
$251.99

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

$244.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter

ES#2497373 - 058911023BXK - Remanufactured Starter - Includes a $44.20 refundable core charge - Bosch - Audi Volkswagen

Includes a $44.20 refundable core charge We Price Match - Give Us A Call or Chat!
Up to VIN 8D-W-007799, split is in the 1998 model year

Brand:
Bosch - Corporate Logo
ES#:
2497373
Mfg#:
058911023BXK
Ships on Sep 24, 2026
$346.99

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

$244.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Sludge Repair Kit

ES#7579 - 058198021 - Oil Sludge Repair Kit - Replace your clogged pickup tube and oil pump - Assembled By ECS - Audi Volkswagen

Replace your clogged pickup tube and oil pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AEB or ATW engine codes only

Brand:
Assembled By ECS - Corporate Logo
ES#:
7579
Mfg#:
058198021
Ships in 1 Business Day
ON SALE!
$244.70 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Heater Core Hose - Supply

ES#2802758 - 8D0819371H - Heater Core Hose - Supply - Connects the heater core to the cylinder head flange - Rein - Audi Volkswagen

Connects the heater core to the cylinder head flange 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8D-W-007800, split is in the 1998 model year

Brand:
Rein - Corporate Logo
ES#:
2802758
Mfg#:
8D0819371H
Ships in 3 Business Days
$24.54

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

$24.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Locking Pin - Priced Each

ES#3715 - N90642001 - Locking Pin - Priced Each - Secures the engine cover to the mounting brackets. 5x18.2 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the engine cover to the mounting brackets. 5x18.2

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3715
Mfg#:
N90642001
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Supply Line

ES#4151144 - 06H145778B - Turbo Oil Supply Line - Supplies oil to the turbocharger assembly - Rein - Audi

Supplies oil to the turbocharger assembly 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151144
Mfg#:
06H145778B
Ships in 3 Business Days
$243.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#4830140 - 06E906265S - Front Oxygen Sensor - Priced Each - Restore fuel mileage and clear codes - URO - Audi

Restore fuel mileage and clear codes 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits the left and right position

Brand:
URO - Corporate Logo
ES#:
4830140
Mfg#:
06E906265S
Ships in 1 Business Day
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - With Magnetic Drain Plug & Polished Aluminum Oil Filter Housing

ES#2730487 - 003602ECS03AKT - Oil Service Kit - With Magnetic Drain Plug & Polished Aluminum Oil Filter Housing - Includes Liqui Moly oil, filter, magnetic drain plug, and aluminum filter housing - Assembled By ECS - Audi Volkswagen

Includes Liqui Moly oil, filter, magnetic drain plug, and aluminum filter housing 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engine only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2730487
Mfg#:
003602ECS03AKT
Ships on Sep 23, 2026
Auto Notify
ON SALE! SAVE 14%
$282.99

This product was last offered at the strikethrough price on
08-19-2026

$243.82 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump

ES#1877628 - 078121006X - Water Pump - Includes O-Ring, Price includes a $50.00 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes O-Ring, Price includes a $50.00 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1877628
Mfg#:
078121006X
Ships in 7 Business Days
$243.46 USD
Free Shipping
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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