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Volkswagen Jetta Performance Engine & Drivetrain Parts

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JE Forged Piston Set

ES#3107786 - JEFSI279931 - JE Forged Piston Set - Includes rings, wrist pins, and pin locks - 83mm bore +.5mm overbore, 9.04:1 CR, 92.8mm stroke (stock) 20mm wrist pin - JE Piston - Audi Volkswagen

Includes rings, wrist pins, and pin locks - 83mm bore +.5mm overbore, 9.04:1 CR, 92.8mm stroke (stock) 20mm wrist pin For vehicles with FSI engines only

Brand:
JE Piston - Corporate Logo
ES#:
3107786
Mfg#:
JEFSI279931
Back Ordered
$1699.99

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

$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Performance Piston Set

ES#2794316 - JE18T242909 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 81mm bore (stock), 8.5:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 81mm bore (stock), 8.5:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
2794316
Mfg#:
JE18T242909
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Performance Piston Set

ES#4849836 - 353830 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 82mm bore (1mm overbore), 9.25:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 82mm bore (1mm overbore), 9.25:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
4849836
Mfg#:
353830
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Limited Slip Differential - 114mm Ring Gear

ES#644 - 02J498005A - Limited Slip Differential - 114mm Ring Gear - For 02J Transmissions - Includes new bearings, speedo gear and bolt kit. - Peloquin - Audi Volkswagen

For 02J Transmissions - Includes new bearings, speedo gear and bolt kit.

Brand:
Peloquin - Corporate Logo
ES#:
644
Mfg#:
02J498005A
Special Order: No Guaranteed ETA
$899.99 USD
Free Shipping

ECS Performance Engine Mount

ES#2917910 - 002516ECS01 - ECS Performance Engine Mount - Harness engine torque and put the power to the ground! - ECS - Volkswagen

Harness engine torque and put the power to the ground! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2917910
Mfg#:
002516ECS01
Ships on Dec 4, 2026
ON SALE!
$307.99

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

$298.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Underdrive Pulley Set - Red Anodized

ES#3985 - MK44CPK-RED - Lightweight Underdrive Pulley Set - Red Anodized - Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. - ECS - Audi Volkswagen

Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. 10X Entries For Our 25th Anniversary Sweepstakes!
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation

Brand:
ECS - Corporate Logo
ES#:
3985
Mfg#:
MK44CPK-RED
In Stock
ON SALE!
$312.99

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

$297.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete APR Carbon Fiber Intake System

ES#2730480 - CI100020CCTAKT - Complete APR Carbon Fiber Intake System - Full carbon intake kit with front airbox and rear turbo inlet pipe - APR - Volkswagen

Full carbon intake kit with front airbox and rear turbo inlet pipe Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with CCTA engine code only

Brand:
APR - Corporate Logo
ES#:
2730480
Mfg#:
CI100020CCTAKT
Ships on Aug 11, 2026
$879.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Garrett VNT-17 Turbo

ES#4375658 - 03G253016RX - Remanufactured Garrett VNT-17 Turbo - Complete turbocharger assembly, no core charged required - Garrett - Volkswagen

Complete turbocharger assembly, no core charged required 12 Week Build Time Delay
Requires adapter to connect turbo outlet to intercooler hose. For vehicles with ALH engine code only.

Brand:
Garrett - Corporate Logo
ES#:
4375658
Mfg#:
03G253016RX
Back Ordered
$874.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Stage 2 Intake System

ES#2532650 - 51-11892 - Pro Dry S Stage 2 Intake System - Add real power that you can feel, featuring an oil free air filter - AFE - Audi Volkswagen

Add real power that you can feel, featuring an oil free air filter CARB certified for sale in all 50 states
For vehicles with CCTA or CBFA engine codes only

Brand:
AFE - Corporate Logo
ES#:
2532650
Mfg#:
51-11892
EO#:
D-550-30
In Stock at Vendor
20% off MSRP

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

$543.75

This product was last offered at the strikethrough price on
01-28-2026

$435.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Typhoon Intake System

ES#3047787 - 69-9507TTK - Typhoon Intake System - Add performance and sound - K&N - Volkswagen

Add performance and sound

Brand:
K&N - Corporate Logo
ES#:
3047787
Mfg#:
69-9507TTK
Ships in 4 Business Days
$434.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

P-Flo Air Intake Kit - Short Ram

ES#2826072 - 65.10.72 - P-Flo Air Intake Kit - Short Ram - Keep hot air from the engine away from your cold air filter - Neuspeed - Volkswagen

Keep hot air from the engine away from your cold air filter 2X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states

Brand:
Neuspeed - Corporate Logo
ES#:
2826072
Mfg#:
65.10.72
EO#:
D-236-25
Ships in 1 Business Day
$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic DSG Performance Software - Stage 2 - With UniCONNECT+ Cable

ES#4365424 - TSI-MQB-DSG-2-UC - Unitronic DSG Performance Software - Stage 2 - With UniCONNECT+ Cable - Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! - Unitronic - Audi Volkswagen

Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4365424
Mfg#:
TSI-MQB-DSG-2-UC
In Stock
$864.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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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