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Audi A4 Engine Parts & Accessories

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Valve Cover Bolt - Priced Each

ES#4668467 - 06B103831J - Valve Cover Bolt - Priced Each - Used to secure the valve cover to the cylinder head - Bremmen Parts - Audi Volkswagen

Used to secure the valve cover to the cylinder head 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4668467
Mfg#:
06B103831J
In Stock
ON SALE! SAVE 31%
$8.66

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

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Hex Nut - Priced Each

ES#471073 - N90886602 - Shouldered Hex Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M8 Used to secure the engine mounts to the brackets

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471073
Mfg#:
N90886602
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
09-28-2026

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

Throttle Body With Installation Kit

ES#5456926 - 06F133062AKKT - Throttle Body With Installation Kit - A simple kit to replace you faulty throttle body - Genuine Volkswagen Audi - Audi Volkswagen

A simple kit to replace you faulty throttle body

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5456926
Mfg#:
06F133062AKKT
Ships in 1 day
$632.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 150 Amp

ES#2535512 - AL0825XKT - Remanufactured Alternator - 150 Amp - Includes a $106.60 refundable core charge - Bosch - Audi

Includes a $106.60 refundable core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535512
Mfg#:
AL0825XKT
Ships in 1 Business Day
$375.99

This product was last offered at the strikethrough price on
08-01-2026

$315.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Kit

ES#3695379 - 078198025kt1 - Valve Cover Gasket Kit - Left and Right side gasket set - Genuine Volkswagen Audi - Audi Volkswagen

Left and Right side gasket set

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3695379
Mfg#:
078198025KT1
Ships in 1 day
$315.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Basic Timing Chain Kit

ES#3194414 - 06H109469ANKT1 - Basic Timing Chain Kit - New rails, chains and tensioners to keep your engine running strong - Assembled By ECS - Audi

New rails, chains and tensioners to keep your engine running strong 10X Entries Into Our F80 M3 Sweepstakes
Up to production date 5/18/2009

Brand:
Assembled By ECS - Corporate Logo
ES#:
3194414
Mfg#:
06H109469ANKT1
In Stock
ON SALE! SAVE 23%
$408.99

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

$315.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 Audi A4/A5 2.0T Gen 2 Dynamic+ Performance Software Package

ES#4428701 - 034-103-278 - B8 Audi A4/A5 2.0T Gen 2 Dynamic+ Performance Software Package - Unleash up to 301HP/361TQ by transforming your Audi EA888.2 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 301HP/361TQ by transforming your Audi EA888.2 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes
For Pre-facelift models with EA888 Gen 2 2.0T.

Brand:
034Motorsport - Corporate Logo
ES#:
4428701
Mfg#:
034-103-278
Ships in 2 Business Days
Starting at $180.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Front Mount Intercooler Kit - B9 A4-A5 2.0T

Engineered for performance enthusiasts, this intercooler is designed to deliver superior cooling, increased power, and a p

Brand:
JH Motorsports - Corporate Logo
ES#:
5492594
Mfg#:
JHM-B9A4A530TFMI
Back Ordered
$629.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Set

ES#3690556 - 06e103483pkt1KT - Valve Cover Gasket Set - Includes the left and right side seals - Febi - Audi

Includes the left and right side seals We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
3690556
Mfg#:
06E103483PKT1KT
In Stock
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solenoid Valve

ES#4753187 - 06H906283J - Solenoid Valve - Used to control intake flapper operation - URO - Audi Volkswagen

Used to control intake flapper operation 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4753187
Mfg#:
06H906283J
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap Seal

ES#4840347 - 1K0201557A - Gas Cap Seal - Seals the connection between the gas cap and filler neck - URO - Audi Volkswagen

Seals the connection between the gas cap and filler neck 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4840347
Mfg#:
1K0201557A
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Valve Bolt - Priced Each

ES#471135 - N90905902 - PCV Valve Bolt - Priced Each - Bolt secures the PCV valve to the cylinder head. M5x16mm - Genuine Volkswagen Audi - Audi Volkswagen

Bolt secures the PCV valve to the cylinder head. M5x16mm Used to secure the PCV valve to the cylinder head, 4 required per car

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471135
Mfg#:
N90905902
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioner Roller

ES#3220537 - 06C109485A - Timing Belt Tensioner Roller - Tensioner roller with lever - Bremmen Parts - Audi

Tensioner roller with lever 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220537
Mfg#:
06C109485A
In Stock
ON SALE! SAVE 15%
$81.99

This product was last offered at the strikethrough price on
09-16-2026

$69.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#275346 - 038906051E - MAP Sensor - Measures the pressure in the turbocharger system - Genuine Volkswagen Audi - Audi

Measures the pressure in the turbocharger system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275346
Mfg#:
038906051E
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.

$169.99

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

$156.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stud - Priced Each

ES#10242 - n0145555 - Stud - Priced Each - Install new hardware with your new parts. M8x44 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x44 Used to secure the turbo manifold to the head, 5 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10242
Mfg#:
N0145555
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Washer Fluid Reservoir Cap - Clear Anodized

ES#4039270 - 022732ECS01-02 - Billet Washer Fluid Reservoir Cap - Clear Anodized - Lose the plastic! - ECS - Audi

Lose the plastic! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4039270
Mfg#:
022732ECS01-02
In Stock
ON SALE! SAVE 33%
$71.99

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

$48.15 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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