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Audi A4 Engine Parts & Accessories

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Radiator Fan Control Module (600W)

Keep your cooling system operating properly

Brand:
VNE - Corporate Logo
ES#:
4642826
Mfg#:
8K0959501H
Ships in 1 Business Day
$614.99

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

$597.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Six

ES#3672221 - 06e905115fkt2KT4 - Ignition Coils - Set Of Six - Take care of misfires and keep your engine running smooth - Genuine Volkswagen Audi - Audi

Take care of misfires and keep your engine running smooth

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3672221
Mfg#:
06E905115FKT2KT4
Ships in 1 day
$645.99

This product was last offered at the strikethrough price on
06-01-2026

$597.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#279618 - 06A905115D - Ignition Coil - Priced Each - Keep your engine running smooth - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279618
Mfg#:
06A905115D
In Stock
13% off MSRP

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

$52.98

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap With Strap

ES#5396700 - 5WA201550BD - Gas Cap With Strap - Replace your leaking cap, or the one you left at the pump - Hamburg Tech - Audi

Replace your leaking cap, or the one you left at the pump Fits vehicle with production dates from 06/21/2021

Brand:
Hamburg Tech - Corporate Logo
ES#:
5396700
Mfg#:
5WA201550BD
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Waste Gate Frequency Control N75 Valve

ES#4629779 - 06F906283F - Waste Gate Frequency Control N75 Valve - Controls the boost pressure on turbocharger systems - URO - Audi Volkswagen

Controls the boost pressure on turbocharger systems 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4629779
Mfg#:
06F906283F
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover

ES#3536901 - 06B103469N - Valve Cover - Does not include oil cap or gasket - Hamburg Tech - Audi Volkswagen

Does not include oil cap or gasket We Price Match - Give Us A Call or Chat!
Engine code AWM

Brand:
Hamburg Tech - Corporate Logo
ES#:
3536901
Mfg#:
06B103469N
Ships in 1 Business Day
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IP High Performance Ignition Coil Set - 2.0T

ES#4389413 - IP-A121412 - IP High Performance Ignition Coil Set - 2.0T - 4X more spark energy than stock coils! - Ignition Projects - Audi Volkswagen

4X more spark energy than stock coils!

Brand:
Ignition Projects - Corporate Logo
ES#:
4389413
Mfg#:
IP-A121412
Ships in 5 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IP High Performance Ignition Coil Set - 1.8T

4X more spark energy than stock coils! Updated push-down style coil packs

Brand:
Ignition Projects - Corporate Logo
ES#:
4389411
Mfg#:
IP-A121404
Ships in 5 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IP High Performance Ignition Coil Set - 2.0T

4X more spark energy than stock coils!

Brand:
Ignition Projects - Corporate Logo
ES#:
4389412
Mfg#:
IP-A121406
Ships in 5 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioner

ES#3188129 - 06D109243C - Timing Belt Tensioner - Small tensioner located below the timing gear - Ina - Audi Volkswagen

Small tensioner located below the timing gear We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3188129
Mfg#:
06D109243C
Ships in 7 Business Days
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Transmission Mount

ES#4830393 - CTS-TM-B8-65D - Sport Transmission Mount - Upgrade is designed to enhance the performance and power delivery with a stiffer 65A mount - CTS - Audi

Upgrade is designed to enhance the performance and power delivery with a stiffer 65A mount

Brand:
CTS - Corporate Logo
ES#:
4830393
Mfg#:
CTS-TM-B8-65D
Ships in 7 Business Days
$34.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve - Left

ES#3438274 - 06E131101K - EGR Valve - Left - Also known as the 'combi valve' - Pierburg - Audi

Also known as the 'combi valve'

Brand:
Pierburg - Corporate Logo
ES#:
3438274
Mfg#:
06E131101K
In Stock
$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Hose

ES#4809603 - 8K0121081AH - Coolant Expansion Tank Hose - Located between the coolant expansion tank and the cylinder head coolant flange - Rein - Audi

Located between the coolant expansion tank and the cylinder head coolant flange 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4809603
Mfg#:
8K0121081AH
Ships in 3 Business Days
$53.99 USD
Free Shipping
on orders $49 and up

Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt

ES#4305019 - 06B903133EKT4 - Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt - Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight! - Assembled By ECS - Audi

Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight! 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8E-4-191001 - split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305019
Mfg#:
06B903133EKT4
Ships in 10 Business Days
Auto Notify
ON SALE! SAVE 23%
$129.17

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

$98.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#2877821 - 06E905115E - Ignition Coil - Priced Each - Keep your engine running smooth - Denso - Audi Volkswagen

Keep your engine running smooth

Brand:
Denso - Corporate Logo
ES#:
2877821
Mfg#:
06E905115E
Ships in 1 Business Day
$56.66

This product was last offered at the strikethrough price on
02-25-2026

$53.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spreader Rivet - Priced Each

ES#10075 - 4d0807300 - Spreader Rivet - Priced Each - Install new hardware with your new parts. 6x20 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. 6x20 Secures the core support upper guard to the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10075
Mfg#:
4D0807300
In Stock
$2.88 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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