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Volkswagen MK4 Engine Parts & Accessories

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Boost Pressure Control Line

ES#240310 - 06A145712C - Boost Pressure Control Line - Returns air from the DV to the hard boost pipe - Genuine Volkswagen Audi - Audi Volkswagen

Returns air from the DV to the hard boost pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
240310
Mfg#:
06A145712C
Ships in 6 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.

$173.99

This product was last offered at the strikethrough price on
08-07-2026

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Autobahn Autoworx Turbo Inlet Pipe For K03

ES#4428694 - AUTMK4001 - Autobahn Autoworx Turbo Inlet Pipe For K03 - 1.8t Ko3 Ko3s inlet pipe 43mm turbo side stock MAF side - Autobahn Autoworx - Audi Volkswagen

1.8t Ko3 Ko3s inlet pipe 43mm turbo side stock MAF side Trimming may be required for desired fitment

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4428694
Mfg#:
AUTMK4001
Back Ordered
Starting at $97.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster - Intake

ES#269500 - 022109087J - Camshaft Adjuster - Intake - Attached to the intake camshaft used to adjust timing - Genuine Volkswagen Audi - Audi Volkswagen

Attached to the intake camshaft used to adjust timing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
269500
Mfg#:
022109087J
Special Order: No Guaranteed ETA
6% off MSRP

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

$1026.99

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

$965.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#2681624 - 1K0998262B - Oxygen Sensor - Located after the catalytic converter - Bosch - Volkswagen

Located after the catalytic converter 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2681624
Mfg#:
1K0998262B
In Stock at Vendor
$144.11

This product was last offered at the strikethrough price on
08-02-2026

$137.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#269456 - 022103483E - Valve Cover Gasket - Stop oil leaks with a new valve cover gasket BDF - Genuine Volkswagen Audi - Audi Volkswagen

Stop oil leaks with a new valve cover gasket BDF

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
269456
Mfg#:
022103483E
Ships in 7 Business Days
Auto Notify
6% off MSRP

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

$78.99

This product was last offered at the strikethrough price on
08-07-2026

$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#264172 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Genuine Volkswagen Audi - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
264172
Mfg#:
N90316802
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Crankshaft Sealing flange

ES#269429 - 022103151D - Front Crankshaft Sealing flange - Fix leaks with a new front seal - Genuine Volkswagen Audi - Audi Volkswagen Porsche

Fix leaks with a new front seal

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
269429
Mfg#:
022103151D
Ships in 3 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.

$341.99

This product was last offered at the strikethrough price on
08-07-2026

$318.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K03 Turbocharger

ES#3604463 - 06A145704B - K03 Turbocharger - Restore boost and get going! - BorgWarner - Audi Volkswagen

Restore boost and get going! For vehicles with AWD engine code only

Brand:
BorgWarner - Corporate Logo
ES#:
3604463
Mfg#:
06A145704B
Ships in 1 Business Day
$952.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal - With Flange

ES#2812994 - 06A103171A - Rear Crankshaft Seal - With Flange - Also referred to as the rear main seal - Hamburg Tech - Audi Volkswagen

Also referred to as the rear main seal We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812994
Mfg#:
06A103171A
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#3676641 - 1J0129620 - Air Filter - Keep clean air running through your engine. - Hengst - Audi Volkswagen
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#:
3676641
Mfg#:
1J0129620
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intensity Lithium-ION Braille Battery i34X - 11.5lbs

ES#3617643 - i34X - Intensity Lithium-ION Braille Battery i34X - 11.5lbs - Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs! - Braille - Volkswagen MINI

Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs! i35X replacement as its Non Longer Available, this unit is slightly longer, same width and a little shorter in left & right side positive, respectively

Brand:
Braille - Corporate Logo
ES#:
3617643
Mfg#:
I34X
Ships on Aug 25, 2026
$949.99 USD
Free Shipping
on orders $49 and up

Oil Filter

ES#252454 - 074115562 - Oil Filter - Quality replacement filter - Mann - Volkswagen

Quality replacement filter

Brand:
Mann - Corporate Logo
ES#:
252454
Mfg#:
074115562
In Stock
$8.04 USD
Free Shipping
on orders $49 and up

Silicone Reinforced Breather Hose Kit

ES#2864541 - 034-101-3005 - Silicone Reinforced Breather Hose Kit - designed to replace the crumbling plastic and rubber factory breather hoses - 034Motorsport - Volkswagen

designed to replace the crumbling plastic and rubber factory breather hoses For vehicles with AWD engine code only

Brand:
034Motorsport - Corporate Logo
ES#:
2864541
Mfg#:
034-101-3005
In Stock
$237.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VW 2.0L Cylinder Head Gasket Set

ES#2353 - 06A198012B - VW 2.0L Cylinder Head Gasket Set - The correct way to R&R your cylinder head on your VW 2.0l - Elring - Volkswagen

The correct way to R&R your cylinder head on your VW 2.0l 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2353
Mfg#:
06A198012B
In Stock at Vendor
$161.99

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

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

Auxiliary Water Pump

ES#2681717 - 3d0965561d - Auxiliary Water Pump - This is a new unit, not rebuilt - Bosch - Audi Volkswagen

This is a new unit, not rebuilt 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2681717
Mfg#:
3D0965561D
In Stock at Vendor
$154.84

This product was last offered at the strikethrough price on
08-02-2026

$134.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Water Pipe Kit - Stage 1

ES#2770623 - VR612VTHKWT1KT - ECS Tuning Water Pipe Kit - Stage 1 - Replace your commonly leaking or failed plastic cooling pieces with this Stage 1 Cooling System Kit - Features ECS billet aluminum water pipe in black - Assembled By ECS - Volkswagen

Replace your commonly leaking or failed plastic cooling pieces with this Stage 1 Cooling System Kit - Features ECS billet aluminum water pipe in black 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2770623
Mfg#:
VR612VTHKWT1KT
In Stock
ON SALE! SAVE 13%
$214.99

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

$188.11 USD
Free Shipping
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 Volkswagen

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Manufacturer names and/or part numbers are used only for identification purposes.

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