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Volkswagen Jetta Performance Engine Parts

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Stage 3 Custom - With FlashZilla V3

ES#2951977 - ve-tdi-003-csKT - Stage 3 Custom - With FlashZilla V3 - Power results vary depending on your requirements. For engine code ALH up to 2003 - Tunezilla - Volkswagen

Power results vary depending on your requirements. For engine code ALH up to 2003 Requires upgraded fuel injectors, VCDS logging recommended. For vehicles from the 2000 model year only. Vehicles older than 2000 require ECU removal and

Brand:
Tunezilla - Corporate Logo
ES#:
2951977
Mfg#:
VE-TDI-003-CSKT
Ships in 7 Business Days
$539.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PD TDI Feature Upgrade Tune - For Use With FlashZilla V3

ES#2952181 - PD-TDI-UPD-FZ - PD TDI Feature Upgrade Tune - For Use With FlashZilla V3 - Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above - Tunezilla - Volkswagen

Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above Only to be purchased in conjunction with another tune

Brand:
Tunezilla - Corporate Logo
ES#:
2952181
Mfg#:
PD-TDI-UPD-FZ
Ships in 7 Business Days
49% off MSRP

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

$99.00

This product was last offered at the strikethrough price on
09-05-2026

$50.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 2 Mufflers

ES#5457424 - UVM63MMDUALOUTX2 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 2 Mufflers - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457424
Mfg#:
UVM63MMDUALOUTX2
Ships in 1 Business Day
ON SALE! SAVE 10%
$599.99

This product was last offered at the strikethrough price on
08-25-2026

$539.99 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 1 Muffler

ES#5457435 - UVM.76MM.X1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457435
Mfg#:
UVM.76MM.X1
Ships in 1 Business Day
ON SALE! SAVE 10%
$399.99

This product was last offered at the strikethrough price on
08-25-2026

$359.99 USD
Free Shipping

CTS Turbo Throttle Body Spacer Kit – With 1/8" NPT Block-Off Plug

Boost your mid-range torque instantly while keeping your options open for future water-methanol injection setups. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482538
Mfg#:
CTSHW083KT
Ships in 7 Business Days
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

550cc Injectors - Set Of 4

Matched set with connections

Brand:
DeatschWerks - Corporate Logo
ES#:
5446104
Mfg#:
17U-01-0550-4
In Stock at Vendor
$329.00 USD
This product is lifetime replacement eligible Lifetime Replacement

IE High-flow Cold Air Intake & SAI Filter Kit

Increase your power output across the entire RPM range For vehicles with CCTA engine code. Vehicles with CBFA engine code will require secondary air filter kit IEINCU1A.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5481232
Mfg#:
IEINCC2KT
Ships in 4 Business Days
ON SALE! SAVE 10%
$471.99

This product was last offered at the strikethrough price on
09-02-2026

$424.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3" Turbo-Back Exhaust System

Get that Exhaust tone you've been looking for! Features 3" turboback with an HJS sport catalytic converter with twin 3" polished tips.

Brand:
Milltek Sport - Corporate Logo
ES#:
2828293
Mfg#:
SSXVW290
Ships in 5 Business Days
ON SALE! SAVE 10%
$2462.99

This product was last offered at the strikethrough price on
08-29-2026

$2215.86 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Turbo-Back Exhaust System

Get that Exhaust tone you've been looking for! Features 3" turboback with an race catalytic converter with twin 3" cerakote black tips.

Brand:
Milltek Sport - Corporate Logo
ES#:
4159537
Mfg#:
SSXVW318
Ships in 5 Business Days
ON SALE! SAVE 10%
$2208.99

This product was last offered at the strikethrough price on
08-29-2026

$1987.63 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Turbo-Back Exhaust System

Get that Exhaust tone you've been looking for! Features 3" turboback with an HJS sport catalytic converter with twin 3" cerakote black tips.

Brand:
Milltek Sport - Corporate Logo
ES#:
4159517
Mfg#:
SSXVW317
Ships in 5 Business Days
ON SALE! SAVE 10%
$2614.99

This product was last offered at the strikethrough price on
08-29-2026

$2352.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Turbo-Back Exhaust System

Get that Exhaust tone you've been looking for! Features 3" turboback with an race catalytic converter with twin 3" polished tips.

Brand:
Milltek Sport - Corporate Logo
ES#:
2828294
Mfg#:
SSXVW291
Ships in 5 Business Days
ON SALE! SAVE 10%
$2056.99

This product was last offered at the strikethrough price on
08-29-2026

$1850.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve - MQB Gen3

Replaces the failure-prone factory diaphragm for rock-solid boost control

Brand:
Racingline - Corporate Logo
ES#:
5456833
Mfg#:
VWR144001
Ships in 5 Business Days
ON SALE! SAVE 10%
$440.99

This product was last offered at the strikethrough price on
08-29-2026

$396.66 USD
This product is lifetime replacement eligible Lifetime Replacement

Hobbs Switch (30 psi)

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
In Stock at Vendor
$74.99 USD
Free Shipping
on orders $49 and up

VR6 Piston Ring Compressor Sleeve - 84mm

Hard anodized and Teflon coated for low friction and prolonged wear resistance.

Brand:
Techtonics Tuning - Corporate Logo
ES#:
4726766
Mfg#:
VR6RC84
Ships on Sep 29, 2026
$85.00 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.

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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