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Audi A4 Engine Parts & Accessories

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Fuel Pump Fitting

ES#4056044 - 06F127213B - Fuel Pump Fitting - Ensure that your engine gets the correct amount of fuel - URO - Audi Volkswagen

Ensure that your engine gets the correct amount of fuel 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4056044
Mfg#:
06F127213B
In Stock
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pipe With Check Valve

ES#3143338 - 8E0611931FQ - Vacuum Pipe With Check Valve - Connects to the brake booster pipe where it meets the bulkhead - Vaico - Audi

Connects to the brake booster pipe where it meets the bulkhead We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3143338
Mfg#:
8E0611931FQ
Ships in 3 Business Days
$145.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#467607 - N10196103 - Torx Bolt - Priced Each - Install new hardware with your new parts. M6x18 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x18

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467607
Mfg#:
N10196103
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2581857 - 06D903137CKT - Accessory Belt Kit - Includes the tensioner assembly, accessory belt, relay roller and hardware - Assembled By ECS - Audi

Includes the tensioner assembly, accessory belt, relay roller and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581857
Mfg#:
06D903137CKT
In Stock
ON SALE! SAVE 23%
$140.99

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

$108.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#3449346 - 06K905601D - Spark Plug - Priced Each - Platinum plug to keep your engine running strong - Bosch - Audi Volkswagen Porsche

Platinum plug to keep your engine running strong We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3449346
Mfg#:
06K905601D
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Set - Priced Each

ES#4818506 - 078198025 - Valve Cover Gasket Set - Priced Each - Exact fit for left and right side valve covers - two required for servicing both banks. - Bremmen Parts - Audi Volkswagen

Exact fit for left and right side valve covers - two required for servicing both banks. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818506
Mfg#:
078198025
In Stock
ON SALE! SAVE 21%
$30.99

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

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

RacingLine Higher Output Ignition Coil - Red - Priced Each

ES#4846419 - VWR900003 - RacingLine Higher Output Ignition Coil - Red - Priced Each - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.

Brand:
Racingline - Corporate Logo
ES#:
4846419
Mfg#:
VWR900003
Back Ordered
ON SALE! SAVE 11%
$39.99

This product was last offered at the strikethrough price on
09-18-2026

$35.41 USD
Free Shipping
on orders $49 and up

RacingLine Higher Output Ignition Coil - Blue - Priced Each

ES#4708243 - VWR900000 - RacingLine Higher Output Ignition Coil - Blue - Priced Each - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.

Brand:
Racingline - Corporate Logo
ES#:
4708243
Mfg#:
VWR900000
In Stock
ON SALE! SAVE 11%
$55.99

This product was last offered at the strikethrough price on
09-18-2026

$49.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TSI Billet Aluminum Fuel Rail & Installation Kit

ES#5341141 - 044784la01-02KT - TSI Billet Aluminum Fuel Rail & Installation Kit - Update & upgrade! Includes our exclusive billet aluminum fuel rail and all hardware needed for a comprehensive replacement. - ECS - Audi Volkswagen

Update & upgrade! Includes our exclusive billet aluminum fuel rail and all hardware needed for a comprehensive replacement. 10X Entries Into Our F80 M3 Sweepstakes
Up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
5341141
Mfg#:
044784LA01-02KT
In Stock
ON SALE! SAVE 15%
$509.99

This product was last offered at the strikethrough price on
06-13-2026

$433.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rods - Set Of Four

ES#2831232 - 06H198401D - Connecting Rods - Set Of Four - Direct replacement connecting rods, includes rod bolts & caps - Genuine Volkswagen Audi - Audi Volkswagen

Direct replacement connecting rods, includes rod bolts & caps

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2831232
Mfg#:
06H198401D
Ships in 1 day
5% off MSRP

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

$1829.99

This product was last offered at the strikethrough price on
08-31-2026

$1731.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#3439117 - 06L103213AD - PCV Breather Hose - Connects PCV to the intake manifold - Genuine Volkswagen Audi - Audi

Connects PCV to the intake manifold For vehicles with CYMC engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3439117
Mfg#:
06L103213AD
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.

$155.00

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

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

ES#3969763 - 06J198151P - Piston Ring Set - Priced Each - One set required per piston - Kolbenschmidt - Audi

One set required per piston *Post oil consumption TSB piston rings - Must be used with updated post Technical Service Bulletin piston (06H107065DM)

Brand:
Kolbenschmidt - Corporate Logo
ES#:
3969763
Mfg#:
06J198151P
In Stock
$55.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Cap

ES#3485290 - 2Q0121321A - Coolant Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi Volkswagen Porsche

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3485290
Mfg#:
2Q0121321A
In Stock
2% off MSRP

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

$42.99

This product was last offered at the strikethrough price on
09-21-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#1876665 - 06B903137D - Accessory Belt - Replace your cracked or worn belt - Continental - Audi

Replace your cracked or worn belt We Price Match - Give Us A Call or Chat!
Up to VIN 8E-4-191000, split is in the 2004 model year

Brand:
Continental - Corporate Logo
ES#:
1876665
Mfg#:
06B903137D
In Stock
$24.99

This product was last offered at the strikethrough price on
07-06-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Adapter

ES#253059 - 06A115405BS - Oil Filter Adapter - With an integrated oil separator - Genuine Volkswagen Audi - Audi Volkswagen

With an integrated oil separator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
253059
Mfg#:
06A115405BS
Ships in 1 Business 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.

$462.99

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

$428.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit - Pack Of 5

ES#5516081 - 06D115562-5KT - Oil Filter Kit - Pack Of 5 - Stock up for future maintenance! - Purflux - Audi Volkswagen

Stock up for future maintenance!

Brand:
Purflux - Corporate Logo
ES#:
5516081
Mfg#:
06D115562-5KT
In Stock
ON SALE! SAVE 42%
$59.99

This product was last offered at the strikethrough price on
09-18-2026

$34.99 USD
Free Shipping
on orders $49 and up

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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