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Volkswagen Jetta IV 1.8T

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Volkswagen Jetta IV 1.8T Performance Parts & Upgrades

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ECS Street Coilover System - With Heavy Duty Installation Kit & Pre-Assembled Front Control Arms With Polyurethane Bushings For Your MK4

ES#4751408 - 021544ECSEB2KT - ECS Street Coilover System - With Heavy Duty Installation Kit & Pre-Assembled Front Control Arms With Polyurethane Bushings For Your MK4 - Includes ECS HD strut and shock mounts along with all the necessary installation hardware for a complete suspension package! - Enthusiast Bundles - Volkswagen

Includes ECS HD strut and shock mounts along with all the necessary installation hardware for a complete suspension package! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Height adjustable from 1.4" to 2.25" (front) and 1.4" to 2.25" (rear). Fits sedan and wagon models (additional lowering should be expected on wagon models due to increased weight)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751408
Mfg#:
021544ECSEB2KT
In Stock at Vendor
ON SALE! SAVE 23%
$1297.99

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

$999.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW V2 Series Coilover Kit - Adjustable Damping

ES#2092250 - 15280067 - KW V2 Series Coilover Kit - Adjustable Damping - Variant 2 coilovers offer sport handling with adjustable rebound dampening - KW Suspension - Volkswagen

Variant 2 coilovers offer sport handling with adjustable rebound dampening Height adjustable from 1.4" to 2.5" (front) and 1.2" to 2.0" (rear

Brand:
KW Suspension - Corporate Logo
ES#:
2092250
Mfg#:
15280067
Back Ordered
$1994.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Limited Slip Differential

ES#3006271 - 10309180WK - Front Limited Slip Differential - Put all your power to the ground! - Wavetrac - Volkswagen

Put all your power to the ground! For vehicles with 02J transmissions

Brand:
Wavetrac - Corporate Logo
ES#:
3006271
Mfg#:
10309180WK
Ships in 2 Business Days
$995.00 USD
Free Shipping

ECS Wheel Spacers - 10mm (Pair)

ES#1990 - 002353ECS02A10KT - ECS Wheel Spacers - 10mm (Pair) - Exclusively built for your VAG product, manufactured from lightweight aluminum - ECS - Audi Volkswagen

Exclusively built for your VAG product, manufactured from lightweight aluminum 10X Entries For Our 25th Anniversary Sweepstakes!
Designed for OE wheel fitment. Centering rings are not compatible without modification.

Brand:
ECS - Corporate Logo
ES#:
1990
Mfg#:
002353ECS02A10KT
In Stock
ON SALE! SAVE 25%
$109.99

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

$82.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Stainless Intake Valve - Priced Each

ES#3624375 - ST-AIVN-1103 - Supertech Stainless Intake Valve - Priced Each - Standard sized valve head diameter, factory triple groove keeper setup - Supertech - Audi Volkswagen

Standard sized valve head diameter, factory triple groove keeper setup *Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa

Brand:
Supertech - Corporate Logo
ES#:
3624375
Mfg#:
ST-AIVN-1103
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Premium Performance Coilover Kit - Fixed Damping

ES#10959 - 39525-2 - Premium Performance Coilover Kit - Fixed Damping - Fine tune your appearance and handling with H&R's Premium Performance Coil Overs - H&R - Volkswagen

Fine tune your appearance and handling with H&R's Premium Performance Coil Overs 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Height adjustable from 1.8" to 2.8" (front) 1.8" to 2.5" (rear). Not for wagon models.

Brand:
H&R - Corporate Logo
ES#:
10959
Mfg#:
39525-2
Ships in 3 Business Days
10% off MSRP

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

$2180.00

This product was last offered at the strikethrough price on
07-01-2026

$1962.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front Sway Bar End Links

ES#2864586 - 034-402-4000 - Adjustable Front Sway Bar End Links - Replace your flimsy, sloppy OEM sway bar end links with these performance engineered adjustable spherical endlinks - 034Motorsport - Volkswagen

Replace your flimsy, sloppy OEM sway bar end links with these performance engineered adjustable spherical endlinks

Brand:
034Motorsport - Corporate Logo
ES#:
2864586
Mfg#:
034-402-4000
Back Ordered
Auto Notify
$140.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Lower Control Arm Kit

ES#3022092 - SBFMK4CAP-BJ - Performance Lower Control Arm Kit - Featuring Prothane bushings for increased feeling and response. Also includes ball joints. - Black Forest Industries - Volkswagen

Featuring Prothane bushings for increased feeling and response. Also includes ball joints.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022092
Mfg#:
SBFMK4CAP-BJ
In Stock
$324.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 20mm With Black Conical Seat Bolts

ES#2748262 - ECS40255571WBKT1 - ECS Wheel Spacer & Bolt Kit - 20mm With Black Conical Seat Bolts - Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels - ECS - Audi Volkswagen

Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748262
Mfg#:
ECS40255571WBKT1
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 25%
$199.99

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

$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1.8T Performance Ignition Service Kit

ES#5338629 - 056059LA084ISKT2 - 1.8T Performance Ignition Service Kit - Featuring one step colder, copper core NGK spark plugs & ECS performance ignition coils for increased spark energy. - ECS - Audi Volkswagen

Featuring one step colder, copper core NGK spark plugs & ECS performance ignition coils for increased spark energy. 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles with Engine Codes AWD or AWW (Bolt-In Style Ignition Coils)

Brand:
ECS - Corporate Logo
ES#:
5338629
Mfg#:
056059LA084ISKT2
In Stock
ON SALE! SAVE 25%
$181.99

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

$135.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK4 1.8T Catch Can Kit

ES#2793968 - IEBACA4 - MK4 1.8T Catch Can Kit - Vent-to-atmosphere design, featuring billet can and anodized fittings - Integrated Engineering - Volkswagen

Vent-to-atmosphere design, featuring billet can and anodized fittings 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2793968
Mfg#:
IEBACA4
In Stock
$473.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer And Bolt Kit - 15mm With Ball Seat Bolts

ES#8823 - 30255571ECSWBK - ECS Wheel Spacer And Bolt Kit - 15mm With Ball Seat Bolts - Comes with everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Comes with everything you need to install spacers on two wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Fits OEM wheels only or wheels that use OEM ball seat.

Brand:
ECS - Corporate Logo
ES#:
8823
Mfg#:
30255571ECSWBK
In Stock
ON SALE! SAVE 25%
$167.99

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

$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum 1.8T Fuel Injector Cup - Priced Each

ES#4899976 - 045960LA01-01 - Billet Aluminum 1.8T Fuel Injector Cup - Priced Each - Upgrade to heavy-duty billet aluminum construction for maximum durability! - ECS - Audi Volkswagen

Upgrade to heavy-duty billet aluminum construction for maximum durability! 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
For Vehicles with Engine Codes AWD, AWP, and AWW.

Brand:
ECS - Corporate Logo
ES#:
4899976
Mfg#:
045960LA01-01
In Stock
ON SALE! SAVE 16%
$20.99

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

$17.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System

ES#1892664 - 15669 - Cat-Back Exhaust System - Fully polished 2.25" system - Magnaflow - Volkswagen

Fully polished 2.25" system

Brand:
Magnaflow - Corporate Logo
ES#:
1892664
Mfg#:
15669
In Stock at Vendor
$913.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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