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Audi A4 Engine Parts & Accessories

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ECS Underdrive Crank Pulley A/C Belt

ES#556 - 4PK-0815 - ECS Underdrive Crank Pulley A/C Belt - Stay cool with a new belt - Bando - Audi Volkswagen

Stay cool with a new belt For use with the ECS Underdrive Crank Pulley

Brand:
Bando - Corporate Logo
ES#:
556
Mfg#:
4PK-0815
Ships in 1-2 days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#4148945 - N10868201 - Torx Bolt - Priced Each - Used to secure the HPFP to the vacuum pump M8x22 - Genuine Volkswagen Audi - Audi

Used to secure the HPFP to the vacuum pump M8x22 Fits vehicles with production date from 5/13/2019 (DPAA engine code)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4148945
Mfg#:
N10868201
Ships in 1-2 days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Relay Roller

ES#3967 - 06C109244 - Timing Belt Relay Roller - Relay roller located on right cylinder head - Ina - Audi

Relay roller located on right cylinder head We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3967
Mfg#:
06C109244
In Stock
ON SALE! SAVE 48%
$40.47

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

$21.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Belly Pan Clip - Pack Of 25

ES#4940289 - 4A0805163 - Belly Pan Clip - Pack Of 25 - Used in securing the belly pan to the fender liners - Bremmen Parts - Audi Volkswagen

Used in securing the belly pan to the fender liners 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940289
Mfg#:
4A0805163
Special Order: No Guaranteed ETA
ON SALE! SAVE 21%
$26.99

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

$21.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Breather Hose

ES#2966843 - 034-104-2001 - Silicone Breather Hose - Connects the PVC to the metal vent tube - 034Motorsport - Audi

Connects the PVC to the metal vent tube 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2966843
Mfg#:
034-104-2001
Ships in 3 Business Days
$21.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Tube Seal

ES#280611 - 06E103649A - Spark Plug Tube Seal - Should be replaced whenever the valve cover is removed - Genuine Volkswagen Audi - Audi

Should be replaced whenever the valve cover is removed

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280611
Mfg#:
06E103649A
Ships in 3 Business Days
12% off MSRP

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

$23.99

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

$21.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

Also referred to as the rear main seal 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491485
Mfg#:
079103051F
Ships on Sep 26, 2026
$20.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Tube

ES#4810750 - 058103213 - Crankcase Breather Tube - Connects the breather assembly to the three-way valve housing - Rein - Audi Volkswagen

Connects the breather assembly to the three-way valve housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810750
Mfg#:
058103213
Ships in 4 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PNP Relay

ES#2709335 - 3A0927181 - PNP Relay - Park/Neutral position relay - URO - Audi Volkswagen

Park/Neutral position relay 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709335
Mfg#:
3A0927181
Ships in 2 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

Connects the lower radiator port to the thermostat housing From VIN 8D -X-003501, split is in the 1999 model year

Brand:
Burgaflex - Corporate Logo
ES#:
4349554
Mfg#:
8D0121055T
Ships in 9 Business Days
$20.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Gasket

Seals the connection between the oil cooler and the engine 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4044987
Mfg#:
06E117070D
Ships in 2 Business Days
$21.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pressure Regulator O-Ring Kit

ES#274735 - 037198031 - Fuel Pressure Regulator O-Ring Kit - Includes both o-rings to seal the pressure regulator to the fuel rail - Genuine Volkswagen Audi - Audi Volkswagen

Includes both o-rings to seal the pressure regulator to the fuel rail

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274735
Mfg#:
037198031
Ships in 3 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.

$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Sealing Ring

ES#280416 - 06D115475 - Oil Filter Sealing Ring - Seals the oil filter against the oil filter housing - Genuine Volkswagen Audi - Audi

Seals the oil filter against the oil filter housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280416
Mfg#:
06D115475
Ships in 3 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.

$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up

Battery Cover

ES#452309 - 8K0915429F - Battery Cover - Cover for the battery or jumper access point - Genuine Volkswagen Audi - Audi

Cover for the battery or jumper access point

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
452309
Mfg#:
8K0915429F
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.

$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose

ES#2804021 - 06C121058A - Cooling Hose - Runs from oil cooler to water pipe - Rein - Audi

Runs from oil cooler to water pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2804021
Mfg#:
06C121058A
Back Ordered
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multipurpose Relay - Priced Each

ES#3143292 - 443951253J - Multipurpose Relay - Priced Each - Replacement 4 pin relay - Rein - Audi Volkswagen

Replacement 4 pin relay 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Used for fan control

Brand:
Rein - Corporate Logo
ES#:
3143292
Mfg#:
443951253J
Back Ordered
$21.99

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

$20.99 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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