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Volkswagen Golf IV TDI Performance Engine Parts

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Aluminized Steel Cat-Back Exhaust System - Hidden Tip

ES#3675524 - 253461C-H - Aluminized Steel Cat-Back Exhaust System - Hidden Tip - 3" Aluminized exhaust system with a single stainless Magnaflow muffler and single exit tip - Techtonics Tuning - Volkswagen

3" Aluminized exhaust system with a single stainless Magnaflow muffler and single exit tip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a "non-cutout" rear valance and 3" downpipe only

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3675524
Mfg#:
253461C-H
Back Ordered
$500.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage 4

Average gain of 60 horsepower and 85 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires VNT-17 turbo upgrade, 3.0 bar MAP sensor

Brand:
Tunezilla - Corporate Logo
ES#:
2917812
Mfg#:
PD-TDI-004
Ships in 7 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Foam Air Filter

ES#2623151 - PP1389 - Performance Foam Air Filter - More air flow means more power! Direct replacement with long service life. - Pipercross - Audi Volkswagen

More air flow means more power! Direct replacement with long service life. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pipercross - Corporate Logo
ES#:
2623151
Mfg#:
PP1389
In Stock
Limited Qty Sale
$49.99

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

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Dogbone Mount Bushing - Red

ES#1892234 - 15.1105R - Ultimate Dogbone Mount Bushing - Red - Upgraded bushing for use in the 'Ultimate Dogbone Mount Kit' or factory dogbone mount - ECS - Audi Volkswagen

Upgraded bushing for use in the 'Ultimate Dogbone Mount Kit' or factory dogbone mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with OEM dogbone mount or ECS 'Ultimate' mount only

Brand:
ECS - Corporate Logo
ES#:
1892234
Mfg#:
15.1105R
In Stock
ON SALE! SAVE 77%
$22.99

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

$5.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water-Methanol Dual Nozzle Upgrade - Quick-Connect Fittings

ES#4147673 - SN0-40040 - Water-Methanol Dual Nozzle Upgrade - Quick-Connect Fittings - Install and additional water/methanol nozzle in any WMI system! - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Install and additional water/methanol nozzle in any WMI system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4147673
Mfg#:
SN0-40040
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Vortex Breather Catch Can

ES#4020131 - 034-101-4000 - Universal Vortex Breather Catch Can - Sold in a black powdercoated finish. - 034Motorsport - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Sold in a black powdercoated finish. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4020131
Mfg#:
034-101-4000
Ships in 2 Business Days
$153.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mk4 Golf 2.5" Aluminized Cat-Back Exhaust - With Magnaflow Muffler

ES#3175757 - 253460M-H - Mk4 Golf 2.5" Aluminized Cat-Back Exhaust - With Magnaflow Muffler - Get that Exhaust tone you've been looking for! - Techtonics Tuning - Volkswagen

Get that Exhaust tone you've been looking for! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a "non-cutout" rear valance. Hidden (turn-down) exhaust tip.

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175757
Mfg#:
253460M-H
Ships on Jun 25, 2026
$455.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MK4 Golf 2.5" Aluminized Cat-Back Exhaust - With Magnaflow Muffler

Get that Exhaust tone you've been looking for! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles featuring a "non-cutout" rear valance. Visible exhaust tip.

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3183992
Mfg#:
253460M-V
Ships on Jun 25, 2026
$455.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MK4 Golf 2.5" Aluminized Cat-Back Exhaust - With Magnaflow Muffler

Get that Exhaust tone you've been looking for! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a "cut out" rear valance

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3183993
Mfg#:
253460M-CO
Ships on Jun 25, 2026
$455.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 - Torque Bliss

Average gain of 32 horsepower and 74 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgraded fuel injectors and upgraded clutch if not equipped with factory Luk clutch. For vehicles from the 2000 model year only. Vehicles older

Brand:
Malone Tuning - Corporate Logo
ES#:
2917822
Mfg#:
VE-TDI-002
Ships in 7 Business Days
$449.00 USD
Free Shipping

Stage 4

Average gain of 60 horsepower and 115 lb-ft of torque. For engine code ALH (up to 2003) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires VNT-17 turbo upgrade, 3.0 bar MAP sensor, upgraded fuel injectors, and upgraded clutch if not equipped with factory Luk clutch. For vehicles fro

Brand:
Tunezilla - Corporate Logo
ES#:
2917825
Mfg#:
VE-TDI-004
Ships in 7 Business Days
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1.5

Average gain of 30 horsepower and 55 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
2917809
Mfg#:
PD-TDI-001.5
Ships in 7 Business Days
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2

Average gain of 40 horsepower and 68 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product is only eligible for Chip & Ship. Not available for drive-in flashing.
Boost gauge or VCDS logging recommended to monitor boost creep

Brand:
Tunezilla - Corporate Logo
ES#:
2917810
Mfg#:
PD-TDI-002
Ships in 7 Business Days
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 4 - Clutch Saver

Average gain of 43 horsepower and 34 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires VNT-17 turbo upgrade, 3.0 bar MAP sensor, and upgraded fuel injectors. For vehicles from the 2000 model year only. Vehicles older than 2000 requ

Brand:
Tunezilla - Corporate Logo
ES#:
2917826
Mfg#:
VE-TDI-004.5
Ships in 7 Business Days
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 4 GPH

ES#4476205 - SN0-N0400 - Water/Methanol Nozzle - 4 GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4476205
Mfg#:
SN0-N0400
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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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