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Volkswagen MK4 Engine Parts & Accessories

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ECS Hybrid 1.8T Oil Pan Conversion Kit

ES#2102397 - 06a103601aa - ECS Hybrid 1.8T Oil Pan Conversion Kit - Cracked your low lying aluminum pan? This ECS hybrid conversion kit is your ultimate solution. - Assembled By ECS - Audi Volkswagen

Cracked your low lying aluminum pan? This ECS hybrid conversion kit is your ultimate solution. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2102397
Mfg#:
06A103601AA
In Stock
ON SALE!
$356.72

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

$345.59 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Hall Sender - Priced Each

ES#1876 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Bosch - Audi Volkswagen

Measures cam position and relays it to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1876
Mfg#:
058905161B
In Stock
$110.99

This product was last offered at the strikethrough price on
03-24-2026

$66.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged H-Beam connecting rods

ES#2794385 - IERHVA1 - Forged H-Beam connecting rods - 144x20mm forged H-beam rods from Integrated Engineering. - Integrated Engineering - Audi Volkswagen

144x20mm forged H-beam rods from Integrated Engineering. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
*To be used with aftermarket pistons with 20mm wrist pins*

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794385
Mfg#:
IERHVA1
Back Ordered
Auto Notify
$542.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate

ES#2146 - 038198479V2 - Timing Belt Kit - Ultimate - Going beyond the basic kit with a new accessory belt, water pump, and stretch bolts - Assembled By ECS - Volkswagen

Going beyond the basic kit with a new accessory belt, water pump, and stretch bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with ALH engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2146
Mfg#:
038198479V2
In Stock
ON SALE!
$306.99

This product was last offered at the strikethrough price on
03-17-2026

$294.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet R1 Diverter Valve - Priced Each

ES#8818 - DV100001 - Billet R1 Diverter Valve - Priced Each - Less maintenance, more boost - APR - Audi Volkswagen Porsche

Less maintenance, more boost Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
8818
Mfg#:
DV100001
Ships on Jul 14, 2026
Auto Notify
11% off MSRP

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

$316.99

This product was last offered at the strikethrough price on
06-19-2026

$280.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Hex Bolt - Priced Each

ES#205089 - N90596906 - Shouldered Hex Bolt - Priced Each - Install new hardware with your new parts. M10x55x32 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10x55x32 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures passenger's side engine mount to vehicle body. 2 required.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
205089
Mfg#:
N90596906
In Stock
$7.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#2532875 - 06A959253E - Secondary Air Injection Pump - Keep your engine running efficiently - URO - Audi Volkswagen Porsche

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2532875
Mfg#:
06A959253E
In Stock
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2221047 - 06A121011L - Water Pump - Featuring a metal impeller - Geba - Audi Volkswagen

Featuring a metal impeller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Geba - Corporate Logo
ES#:
2221047
Mfg#:
06A121011L
In Stock
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#263801 - 204-3901 - Cylinder Head Bolt Set - High strength head bolts with a triple square head - ARP - Audi Volkswagen

High strength head bolts with a triple square head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
263801
Mfg#:
204-3901
In Stock
$207.99

This product was last offered at the strikethrough price on
05-28-2026

$165.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#2710 - 078965561 - Auxiliary Water Pump - Secondary pump for more efficient cooling - Bosch - Audi Volkswagen

Secondary pump for more efficient cooling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with 5-speed automatic transmission only

Brand:
Bosch - Corporate Logo
ES#:
2710
Mfg#:
078965561
In Stock
$133.99

This product was last offered at the strikethrough price on
03-17-2026

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Autobahn Autoworx 1.8t Complete Coolant Hose Kit

ES#4428781 - AUTMK4005 - Autobahn Autoworx 1.8t Complete Coolant Hose Kit - VW MK4 Golf Jetta GTI GLI 1.8T Complete Coolant Hose Kit - Autobahn Autoworx - Volkswagen

VW MK4 Golf Jetta GTI GLI 1.8T Complete Coolant Hose Kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission, automatic transmissions will require some trimming

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4428781
Mfg#:
AUTMK4005
Ships in 1 Business Day
Starting at $275.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Damper

ES#2535080 - 06B109477 - Timing Belt Damper - Applies pressure to the tensioning roller - URO - Audi Volkswagen
ECS Tuning recommends this product.

Applies pressure to the tensioning roller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535080
Mfg#:
06B109477
In Stock
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount -OR- Transmission Mount Installation Hardware Kit - Per Mount

ES#2917907 - 002465ECS01-02 - Engine Mount -OR- Transmission Mount Installation Hardware Kit - Per Mount - Replace your one-time use bolts with new hardware for a proper install. Use for engine mount or transmission mount. - ECS - Audi Volkswagen

Replace your one-time use bolts with new hardware for a proper install. Use for engine mount or transmission mount. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
One kit services one mount

Brand:
ECS - Corporate Logo
ES#:
2917907
Mfg#:
002465ECS01-02
In Stock
ON SALE! SAVE 20%
$38.99

This product was last offered at the strikethrough price on
06-13-2026

$31.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal - With Flange

ES#1899281 - 06A103171A - Rear Crankshaft Seal - With Flange - Also referred to as the rear main seal - Elring - Audi Volkswagen

Also referred to as the rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
1899281
Mfg#:
06A103171A
In Stock
$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Ultimate Timing Belt Kit

ES#2238 - MK42LTBK V2 - ECS Ultimate Timing Belt Kit - Comes with the standard kit plus a water pump, accessory belt, and thermostat - Assembled By ECS - Volkswagen

Comes with the standard kit plus a water pump, accessory belt, and thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2238
Mfg#:
MK42LTBK V2
In Stock
ON SALE!
$173.99

This product was last offered at the strikethrough price on
04-03-2026

$157.61 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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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