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Audi A4 Engine Parts & Accessories

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CTS Turbo B8/B8.5 2.0T BOSS 600 Turbo Kit

ES#4017688 - CTS-B8A4-BOSS600 - CTS Turbo B8/B8.5 2.0T BOSS 600 Turbo Kit - A big turbo kit that is truly bolt-on! - This kit replaces the factory turbo and is made to work with most of your installed parts - CTS - Audi

A big turbo kit that is truly bolt-on! - This kit replaces the factory turbo and is made to work with most of your installed parts *Does not include fueling, charge pipe setup, or tuning - Proper software is required*

Brand:
CTS - Corporate Logo
ES#:
4017688
Mfg#:
CTS-B8A4-BOSS600
Ships in 7 Business Days
ON SALE! SAVE 10%
$2899.99

This product was last offered at the strikethrough price on
07-10-2026

$2609.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Modules

ES#4415153 - 8E0201317R - Fuel Modules - VDO - Audi

We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4415153
Mfg#:
8E0201317R
In Stock at Vendor
$260.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#1905472 - 8K0133843 - Air Filter - Keep clean air running through your engine - Hengst - Audi
ECS Tuning recommends this product.

Keep clean air running through your engine 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
1905472
Mfg#:
8K0133843
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Camshaft

ES#3678741 - 06L109021S - Intake Camshaft - Prevent timing failure by replacing your worn out camshaft. - Genuine Volkswagen Audi - Audi

Prevent timing failure by replacing your worn out camshaft.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3678741
Mfg#:
06L109021S
Ships in 1 day
6% off MSRP

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

$1380.99

This product was last offered at the strikethrough price on
02-26-2026

$1298.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump

ES#3151111 - 06H115105DF - Oil Pump - Prevent severe engine damage with a new oil pump - Genuine Volkswagen Audi - Audi

Prevent severe engine damage with a new oil pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3151111
Mfg#:
06H115105DF
In Stock
Limited Qty Sale
$656.99

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

$516.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4883644 - 06H103495AK - Pressure Control Valve (PCV) - Also referred to as the breather valve or oil separator - Rein - Audi

Also referred to as the breather valve or oil separator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits from production date 3/31/2012 - Please check existing part number before ordering

Brand:
Rein - Corporate Logo
ES#:
4883644
Mfg#:
06H103495AK
In Stock
$60.99

This product was last offered at the strikethrough price on
04-27-2026

$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Sensor

ES#2804360 - 06J906051C - High Pressure Fuel Sensor - Located on the fuel rail - Bosch - Audi Volkswagen Porsche

Located on the fuel rail 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2804360
Mfg#:
06J906051C
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly MolyGen - Premium Oil Service Kit

ES#3439021 - molygenKT - Liqui Moly MolyGen - Premium Oil Service Kit - Includes Hengst oil filter and Liqui Moly 5w-40 oil with MolyGen technology - Assembled By ECS - Audi

Includes Hengst oil filter and Liqui Moly 5w-40 oil with MolyGen technology 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3439021
Mfg#:
MOLYGENKT
In Stock
$117.99

This product was last offered at the strikethrough price on
05-15-2026

$106.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

intake manifold partition - priced each

ES#281345 - 06H103411B - intake manifold partition - priced each - Found mounted just inside the cylinder head before the valves - Genuine Volkswagen Audi - Audi Volkswagen

Found mounted just inside the cylinder head before the valves

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281345
Mfg#:
06H103411B
In Stock
4% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
06-25-2026

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Guide Rail - Upper

ES#3220562 - 06K109469M - Timing Chain Guide Rail - Upper - Right rail on the chain that connects to the camshaft - Bremmen Parts - Audi Volkswagen

Right rail on the chain that connects to the camshaft 10X Entries For Our 25th Anniversary Sweepstakes!

From production date 7/2/2013

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220562
Mfg#:
06K109469M
In Stock
ON SALE! SAVE 20%
$32.99

This product was last offered at the strikethrough price on
05-29-2026

$26.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Cam Tower Bolt Kit

ES#3493795 - 104-1001 - ARP Cam Tower Bolt Kit - Volkswagen/Audi 2.0L (FSI) 4-cylinder, 12pt Cam Tower Bolt Kit - ARP - Audi Volkswagen

Volkswagen/Audi 2.0L (FSI) 4-cylinder, 12pt Cam Tower Bolt Kit 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
3493795
Mfg#:
104-1001
In Stock
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coil Pack - Set Of Four

ES#260103 - 07K998715F - Coil Pack - Set Of Four - Keep your engine running strong - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running strong To be used with 2.0T conversion plate only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
260103
Mfg#:
07K998715F
In Stock
$319.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Rod Bearing Set - Yellow Paint Markings

ES#4220153 - 06h105701pglbKT - Complete Rod Bearing Set - Yellow Paint Markings - Upper and Lower, for use with OEM style connecting rods - Genuine Volkswagen Audi - Audi Volkswagen

Upper and Lower, for use with OEM style connecting rods

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4220153
Mfg#:
06H105701PGLBKT
In Stock
$364.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Runner Position Sensor

ES#2831954 - 07L907386B - Intake Manifold Runner Position Sensor - Located on the side of the intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

Located on the side of the intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2831954
Mfg#:
07L907386B
In Stock
8% off MSRP

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

$171.99

This product was last offered at the strikethrough price on
06-15-2026

$157.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Replacement Kit

ES#4017845 - CHS0646 - Coolant Flange Replacement Kit - A comprehensive kit designed to service the commonly failing cooling system components in a single repair. - Rein - Audi

A comprehensive kit designed to service the commonly failing cooling system components in a single repair. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4017845
Mfg#:
CHS0646
In Stock
$148.99 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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