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Volkswagen MK4 Engine Parts & Accessories

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Pressure Control Valve (PCV)

ES#4810577 - 028129101E - Pressure Control Valve (PCV) - Mounts on the driver side of the intake manifold - Rein - Volkswagen

Mounts on the driver side of the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810577
Mfg#:
028129101E
Back Ordered
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WATER HOSE

ES#2802291 - 1J0121063G - WATER HOSE - Rein - Volkswagen

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

Brand:
Rein - Corporate Logo
ES#:
2802291
Mfg#:
1J0121063G
Back Ordered
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Return Line

ES#2802562 - 038145736C - Oil Return Line - Keep your TDI's oil where it should be - Rein - Volkswagen

Keep your TDI's oil where it should be 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with ALH or BEW engine code with VIN from 1J-1-005 300 only, split is in the 2001 model year

Brand:
Rein - Corporate Logo
ES#:
2802562
Mfg#:
038145736C
Back Ordered
$55.99 USD
Free Shipping
on orders $49 and up

Radiator Fan Control Module

ES#2709094 - 1J0919506N - Radiator Fan Control Module - Controls fan function of your main cooling fan - URO - Volkswagen

Controls fan function of your main cooling fan 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709094
Mfg#:
1J0919506N
Back Ordered
$59.99 USD
Free Shipping
on orders $49 and up

Flange With Glow Plug Mounting

ES#5447058 - 028121145B - Flange With Glow Plug Mounting - Holds the glow plugs for the cooling system - Vaico - Volkswagen

Holds the glow plugs for the cooling system For vehicles with manual transmission only

Brand:
Vaico - Corporate Logo
ES#:
5447058
Mfg#:
028121145B
Special Order: No Guaranteed ETA
$71.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer

ES#4147554 - 04L105243 - Harmonic Balancer - Reduces torsional vibrations on your crankshaft - Vaico - Audi Volkswagen

Reduces torsional vibrations on your crankshaft We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4147554
Mfg#:
04L105243
Special Order: No Guaranteed ETA
$305.99

This product was last offered at the strikethrough price on
02-12-2026

$296.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vibration Damper

ES#2878187 - 038105243K - Vibration Damper - Keep your crankshaft rotating the way it was intended to, without vibrations - Vaico - Volkswagen

Keep your crankshaft rotating the way it was intended to, without vibrations We Price Match - Give Us A Call or Chat!
For vehicles with BEW engine code only

Brand:
Vaico - Corporate Logo
ES#:
2878187
Mfg#:
038105243K
Special Order: No Guaranteed ETA
$82.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump Mount

ES#2878109 - 035959209F - Auxiliary Water Pump Mount - Secures the auxiliary water pump in place - Vaico - Audi Volkswagen

Secures the auxiliary water pump in place We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878109
Mfg#:
035959209F
Special Order: No Guaranteed ETA
$9.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#2897260 - 1J0919183D - Fuel Pump - Includes sending unit - Vemo - Volkswagen

Includes sending unit For vehicles with VIN up to 9M-2-060 000 only, split is in the 2002 model year

Brand:
Vemo - Corporate Logo
ES#:
2897260
Mfg#:
1J0919183D
Special Order: No Guaranteed ETA
$197.99 USD
Free Shipping
on orders $49 and up

Mass Air Flow Sensor

ES#2602823 - 06A906461G - Mass Air Flow Sensor - Improve your fuel economy and restore performance with a new MAF - Vemo - Audi Volkswagen

Improve your fuel economy and restore performance with a new MAF

Brand:
Vemo - Corporate Logo
ES#:
2602823
Mfg#:
06A906461G
Special Order: No Guaranteed ETA
$88.99 USD
Free Shipping
on orders $49 and up

Mass Air Flow Sensor (MAF)

ES#2894570 - 038906461B - Mass Air Flow Sensor (MAF) - Improve your fuel economy and restore performance with a new MAF - Vemo - Volkswagen

Improve your fuel economy and restore performance with a new MAF For vehicles with BEW Engine code only

Brand:
Vemo - Corporate Logo
ES#:
2894570
Mfg#:
038906461B
Special Order: No Guaranteed ETA
$625.99

This product was last offered at the strikethrough price on
02-12-2026

$606.99 USD
Free Shipping
on orders $49 and up

Cylinder Head Gasket

Metal cylinder head gasket fits all engine codes.

Brand:
Ajusa - Corporate Logo
ES#:
2800304
Mfg#:
06A103383AN
Back Ordered
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Performance Valvetrain Upgrade Kit

This high-performance engine kit combines an upgraded dual-spring valvetrain, Inconel and nitrided valves, a top-end gasket set, and premium tri-metal race main bearings. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481342
Mfg#:
SPRK-AUDI18VKT
Back Ordered
Auto Notify
$1702.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BorgWarner EFR 6258-G Turbo - 0.80 A/R, T4 Twin Scroll

EFR delivers quick boost response, powerful performance and reliable durability - 0.80 A/R, T4 Twin Flow Flange, 49mm Compressor Inducer Dia, 62mm Compressor Wheel O.D., 58mm Turbine Wheel O.D. *To be used with custom turbocharger applications only - T4 flange manifold, custom fueling, tuning/software, and internals necessary*

Brand:
BorgWarner - Corporate Logo
ES#:
4143465
Mfg#:
11589880036
Back Ordered
22% off MSRP

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

$3723.99

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

$2898.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 90 Amp

Price includes $55.00 core charge 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with 90A alternator only. Check existing amperage listed on back of alternator.

Brand:
Bosch - Corporate Logo
ES#:
4070045
Mfg#:
038903018PXKT
Back Ordered
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

Keep your drive belt tight to your accessories. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388814
Mfg#:
038903315C
Special Order: No Guaranteed ETA
Auto Notify
ON SALE! SAVE 16%
$77.99

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

$65.88 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 Volkswagen

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

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