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Audi A4 Engine Parts & Accessories

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Speed Nut - Priced Each

ES#451203 - 8K0805922A - Speed Nut - Priced Each - Used in securing the belly pan to the underside of the vehicle. 5mm - Genuine Volkswagen Audi - Audi

Used in securing the belly pan to the underside of the vehicle. 5mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451203
Mfg#:
8K0805922A
In Stock
17% off MSRP

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

$5.99

This product was last offered at the strikethrough price on
08-10-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Coolant hose - Supply

ES#4818480 - 06H121497B - Turbocharger Coolant hose - Supply - Supplies coolant to the turbocharger - Bremmen Parts - Audi

Supplies coolant to the turbocharger 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818480
Mfg#:
06H121497B
In Stock
ON SALE! SAVE 21%
$54.99

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

$43.24 USD
Free Shipping
on orders $49 and up

Fuel Injector - Priced Each

ES#3193978 - 06E906036AG - Fuel Injector - Priced Each - Factory fuel injector to keep your car running properly - Genuine Volkswagen Audi - Audi

Factory fuel injector to keep your car running properly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3193978
Mfg#:
06E906036AG
Ships in 1 day
8% off MSRP

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

$306.99

This product was last offered at the strikethrough price on
08-10-2026

$280.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner - Lower

ES#3618158 - 06H109467AR - Timing Chain Tensioner - Lower - Keeps your timing chain from becoming loose - Febi - Audi Volkswagen

Keeps your timing chain from becoming loose 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
3618158
Mfg#:
06H109467AR
In Stock
ON SALE! SAVE 10%
$103.99

This product was last offered at the strikethrough price on
08-04-2026

$93.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Tensioner

ES#4758664 - 06K109507F - Oil Pump Tensioner - For the oil pump chain located at the bottom of the block - Bremmen Parts - Audi Volkswagen

For the oil pump chain located at the bottom of the block 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4758664
Mfg#:
06K109507F
Ships on Dec 2, 2026
Auto Notify
ON SALE! SAVE 20%
$43.99

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

$35.08 USD
Free Shipping
on orders $49 and up

Timing Cover Gasket

ES#280367 - 06D103121B - Timing Cover Gasket - Located on rear housing of cylinder head - Genuine Volkswagen Audi - Audi Volkswagen

Located on rear housing of cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280367
Mfg#:
06D103121B
In Stock
26% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
08-10-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Hose

ES#1864244 - 8K0121081AH - Coolant Expansion Tank Hose - Located between the coolant expansion tank and the cylinder head coolant flange - Genuine Volkswagen Audi - Audi

Located between the coolant expansion tank and the cylinder head coolant flange

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1864244
Mfg#:
8K0121081AH
In Stock
ON SALE!
$100.99

This product was last offered at the strikethrough price on
08-04-2026

$93.42 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal

ES#4027463 - 06L103085B - Crankshaft Seal - Keep your engine fresh and leak free - Elring - Audi Volkswagen

Keep your engine fresh and leak free 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4027463
Mfg#:
06L103085B
In Stock
$15.99

This product was last offered at the strikethrough price on
07-28-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - black

ES#2873369 - 06A919081J - Oil Pressure Switch - black - Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR - Febi - Audi Volkswagen

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From the 2000 model year

Brand:
Febi - Corporate Logo
ES#:
2873369
Mfg#:
06A919081J
Ships in 1 Business Day
$11.99

This product was last offered at the strikethrough price on
07-30-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

NS Performance PowerGasket - Small Port

ES#1393 - NSPG18T - NS Performance PowerGasket - Small Port - Gaskets will deflect heat and reduce air intake temps - New South Performance - Audi Volkswagen

Gaskets will deflect heat and reduce air intake temps Up to the 2003 model year

Brand:
New South Performance - Corporate Logo
ES#:
1393
Mfg#:
NSPG18T
Ships in 9 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Compressor/Alternator/Power Steering Pump Bracket

ES#2576394 - 06H903143H - A/C Compressor/Alternator/Power Steering Pump Bracket - Provides mounting for the A/C compressor, alternator, and power steering pump - Genuine Volkswagen Audi - Audi

Provides mounting for the A/C compressor, alternator, and power steering pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2576394
Mfg#:
06H903143H
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.

$600.00

This product was last offered at the strikethrough price on
08-10-2026

$559.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Pack Of 10

ES#3183521 - 06D115562.10KT - Oil Filter - Pack Of 10 - Stock up for future maintenance! - OSSCA - Audi Volkswagen

Stock up for future maintenance!

Brand:
OSSCA - Corporate Logo
ES#:
3183521
Mfg#:
06D115562.10KT
Ships on Nov 19, 2026
$559.99 USD
Free Shipping

Vacuum System Purge Valve & Hose Set

ES#2644253 - 06H133781CK - Vacuum System Purge Valve & Hose Set - Includes the solenoid valve and check valve with 3 hoses - Genuine Volkswagen Audi - Audi

Includes the solenoid valve and check valve with 3 hoses Fits pre-facelift (up to 2012) models with CAEB engine code

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2644253
Mfg#:
06H133781CK
Ships in 1 day
7% off MSRP

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

$299.99

This product was last offered at the strikethrough price on
08-10-2026

$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Billet Washer Fluid Cap

ES#4620718 - CTS-ACC-005 - CTS Billet Washer Fluid Cap - Lose the plastic! - CTS - Audi Volkswagen

Lose the plastic!

Brand:
CTS - Corporate Logo
ES#:
4620718
Mfg#:
CTS-ACC-005
Ships in 7 Business Days
$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Snub Mount - Street

ES#4305159 - PFF3-220 - Performance Snub Mount - Street - Put your power to the ground! - Powerflex - Audi Volkswagen

Put your power to the ground!

Brand:
Powerflex - Corporate Logo
ES#:
4305159
Mfg#:
PFF3-220
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solenoid Valve - Priced Each

ES#4920521 - 06H906283B - Solenoid Valve - Priced Each - Control valve for the flaps inside the intake manifold - URO - Audi Volkswagen

Control valve for the flaps inside the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
Intake flap control solenoid - Fits from the 2013 model year

Brand:
URO - Corporate Logo
ES#:
4920521
Mfg#:
06H906283B
In Stock
$34.99 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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