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Volkswagen Passat Performance Engine & Drivetrain Parts

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ES#3618486 - 18TGN3MK6APRPLUS - Stage 1 APR Plus Performance Software - This upgrade can only be performed with the car at ECS Tuning's location in Ohio - APR - Volkswagen

This upgrade can only be performed with the car at ECS Tuning's location in Ohio Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3618486
Mfg#:
18TGN3MK6APRPLUS
In Stock
$1199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2771627 - dq250sftwreKT - Software Upgrade For DQ250 DSG  - At this time the software upgrades can only be performed with the car at ECS Tuning location in Ohio - APR - Volkswagen

At this time the software upgrades can only be performed with the car at ECS Tuning location in Ohio Call In Or Chat For Best Price!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne

Brand:
APR - Corporate Logo
ES#:
2771627
Mfg#:
DQ250SFTWREKT
In Stock
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5481345 - 10309175WKKT - Front Limited Slip Differential With Install Kit - Put all your power to the ground! - Assembled By ECS - Audi Volkswagen

Put all your power to the ground! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 02Q and MQ350 6-speed manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481345
Mfg#:
10309175WKKT
In Stock
$1414.99

This product was last offered at the strikethrough price on
10-21-2026

$1393.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#2713396 - 002598ECS05KT - 2.0T Coil Pack Conversion Kit - Stage 1 - Includes wrinkle black conversion plate -w- black 2.0T coils - ECS - Audi Volkswagen

Includes wrinkle black conversion plate -w- black 2.0T coils 10X Entries Into Our F80 M3 Sweepstakes

Fits ATW, AUG, & AWM engine code models only

Brand:
ECS - Corporate Logo
ES#:
2713396
Mfg#:
002598ECS05KT
In Stock
$318.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2713413 - 002598ECS24KT - 2.0T Coil Pack Conversion Kit - Stage 2 - Includes wrinkle red conversion plate -w- black 2.0T coils and silver hold down kit - ECS - Audi Volkswagen

Includes wrinkle red conversion plate -w- black 2.0T coils and silver hold down kit 10X Entries Into Our F80 M3 Sweepstakes

Fits ATW, AUG, & AWM engine code models only

Brand:
ECS - Corporate Logo
ES#:
2713413
Mfg#:
002598ECS24KT
In Stock
$366.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5516758 - MA-034-062SD2 - DKM Stage 1 Performance Clutch Kit - With Single Mass Flywheel *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.***
Designed to hold up to 258 ft/lbs of torque to the wheels with a sprung organic disc and iron flywheel - Scratch & Dent - Audi Volkswagen

***Please see photos and description prior to ordering, all sales final.*** Designed to hold up to 258 ft/lbs of torque to the wheels with a sprung organic disc and iron flywheel ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5516758
Mfg#:
MA-034-062SD2
In Stock
Limited Qty Sale
$681.99

This product was last offered at the strikethrough price on
10-10-2026

$580.99 USD
Free Shipping
ES#4465350 - B5-TDI-1 - Unitronic Performance Software - Stage 1 - Gain up to 35 horsepower and 58 lb-ft of torque - Unitronic - Volkswagen

Gain up to 35 horsepower and 58 lb-ft of torque This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4465350
Mfg#:
B5-TDI-1
In Stock
$800.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4465299 - 2.8-30V-1 - Unitronic Performance Software - Stage 1 - Gain up to 16 horsepower and 17 lb-ft of torque on 91 Octane - Unitronic - Audi Volkswagen

Gain up to 16 horsepower and 17 lb-ft of torque on 91 Octane This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4465299
Mfg#:
2.8-30V-1
In Stock
$800.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4465091 - 3.6-FSI-1-D - Unitronic Performance Software - Stage 1 - With DSG Software - Gain up to 28 horsepower and 24 lb-ft of torque on 91 Octane - Unitronic - Volkswagen

Gain up to 28 horsepower and 24 lb-ft of torque on 91 Octane This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
For 2012 Models only. For BHK, BLV, BWS and BHL engine codes only.

Brand:
Unitronic - Corporate Logo
ES#:
4465091
Mfg#:
3.6-FSI-1-D
In Stock
14% off MSRP

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

$1050.00

This product was last offered at the strikethrough price on
11-03-2026

$900.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4465101 - 3.6-FSI-D-1 - Unitronic DSG Performance Software - Stage 1 - Optimized responsiveness and smoothness, kick-downs removed in manual mode, and more! - Unitronic - Volkswagen

Optimized responsiveness and smoothness, kick-downs removed in manual mode, and more! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4465101
Mfg#:
3.6-FSI-D-1
In Stock
$800.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4381800 - 20TDIMQB - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
For vehicles from the 2015 model year only.

Brand:
Unitronic - Corporate Logo
ES#:
4381800
Mfg#:
20TDIMQB
In Stock
Starting at $600.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4858489 - 034-201-8015 - Oversized, Back Cut Intake Valve - .5mm  - Priced Each - Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors. - 034Motorsport - Audi Volkswagen

Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858489
Mfg#:
034-201-8015
Ships in 3 Business Days
$43.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4858493 - 034-201-8016-1.5 - Oversized Exhaust Valve - 1.5mm - Priced Each - 1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors. - 034Motorsport - Audi Volkswagen

1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858493
Mfg#:
034-201-8016-1.5
Ships in 3 Business Days
$51.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3438063 - VW7-HDSS - Performance Street Clutch Kit - Handles up to 395 lb-ft of torque and includes single mass flywheel (15.7 lbs) - ACT - Audi Volkswagen

Handles up to 395 lb-ft of torque and includes single mass flywheel (15.7 lbs)

Brand:
ACT - Corporate Logo
ES#:
3438063
Mfg#:
VW7-HDSS
Ships in 7 Business Days
$1511.00 USD

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.

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