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Volkswagen Jetta IV 1.8T Performance Parts & Upgrades

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MK4 Golf/GTI/Jetta Adjustable Damping Coilover System

ES#4039968 - 003946LB01 - MK4 Golf/GTI/Jetta Adjustable Damping Coilover System - Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links - ECS - Volkswagen

Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Available height adjustment range of (26" FTG - 24.5" FTG)

Brand:
ECS - Corporate Logo
ES#:
4039968
Mfg#:
003946LB01
In Stock
ON SALE! SAVE 31%
$944.99

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

$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Daily Clutch Kit

ES#2725186 - K70319FHD0 - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Conservatively rated at 325ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for the daily-driven, weekend track warrior. Conservatively rated at 325ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725186
Mfg#:
K70319FHD0
In Stock
$683.62 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK4 Performance Aluminum Radiator

ES#4001222 - 018163ecs01KT - MK4 Performance Aluminum Radiator - Direct-fit upgrade! Featuring a 26% increase in cooling system capacity along with a durable, all aluminum construction - ECS - Audi Volkswagen

Direct-fit upgrade! Featuring a 26% increase in cooling system capacity along with a durable, all aluminum construction affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4001222
Mfg#:
018163ECS01KT
In Stock
ON SALE! SAVE 20%
$349.99

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

$279.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Stage 1 Clutch Kit - Lightweight 228mm Single Mass Flywheel (14 lbs.)

ES#125 - ESR198031S1 - Stage 1 Clutch Kit - Lightweight 228mm Single Mass Flywheel (14 lbs.) - Great for daily driven, and mildly tuned cars holding up to 250 ft-lbs - ECS - Audi Volkswagen

Great for daily driven, and mildly tuned cars holding up to 250 ft-lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
125
Mfg#:
ESR198031S1
Ships on Jul 23, 2026
Auto Notify
ON SALE! SAVE 23%
$649.99

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

$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK4 ECS Street Coilover System

ES#3419108 - 021544ecs01aKT - MK4 ECS Street Coilover System - Take control of your ride while going low with our sport-tuned coilover system! - ECS - Volkswagen

Take control of your ride while going low with our sport-tuned coilover system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

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:
ECS - Corporate Logo
ES#:
3419108
Mfg#:
021544ECS01AKT
In Stock
ON SALE! SAVE 39%
$734.99

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

$450.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Street Coilover System - With Heavy Duty Installation Kit

ES#3509368 - 021544ecs01KT1 - ECS Street Coilover System - With Heavy Duty Installation Kit - Includes ECS HD strut and shock mounts along with all the necessary installation hardware for a complete suspension package! - ECS - Volkswagen

Includes ECS HD strut and shock mounts along with all the necessary installation hardware for a complete suspension package! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

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:
ECS - Corporate Logo
ES#:
3509368
Mfg#:
021544ECS01KT1
In Stock
ON SALE! SAVE 35%
$997.49

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

$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

440cc Fuel Injectors - Set Of Four

ES#1866540 - 0280155968 - 440cc Fuel Injectors - Set Of Four - A drop-in injector commonly referred to as 'Green Giants' - Bosch - Audi Volkswagen

A drop-in injector commonly referred to as 'Green Giants' affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1866540
Mfg#:
0280155968
In Stock
$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VW MK4 Pre-Assembled Front Control Arms - With Polyurethane Bushings

ES#2618885 - 003099ECS01 - VW MK4 Pre-Assembled Front Control Arms - With Polyurethane Bushings - Featuring polyurethane bushings for increased feeling and response. Ready to install. - ECS - Volkswagen

Featuring polyurethane bushings for increased feeling and response. Ready to install. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2618885
Mfg#:
003099ECS01
In Stock
ON SALE! SAVE 20%
$299.99

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

$239.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Solo-Werks S1 Coilovers

ES#2777207 - S1VW004 - Solo-Werks S1 Coilovers - Lowering front: 1.2"-2.0", rear: 1.2"-2.0" - Solo-Werks - Audi Volkswagen

Lowering front: 1.2"-2.0", rear: 1.2"-2.0" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan model only

Brand:
Solo-Werks - Corporate Logo
ES#:
2777207
Mfg#:
S1VW004
In Stock
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Steel Skid Plate Kit

ES#9763 - 1j0698930 - Steel Skid Plate Kit - Eliminate your inferior plastic belly pan - Assembled By ECS - Volkswagen

Eliminate your inferior plastic belly pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
9763
Mfg#:
1J0698930
In Stock
$254.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Ultimate Dogbone Mount

ES#5669 - ECS198851M - ECS Ultimate Dogbone Mount - Reduce wheel hop and gain a more positive shift feel - ECS - Audi Volkswagen

Reduce wheel hop and gain a more positive shift feel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5669
Mfg#:
ECS198851M
In Stock
ON SALE! SAVE 10%
$169.99

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

$152.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

550cc Fuel Injectors - Set Of Four

ES#1899400 - injb550 - 550cc Fuel Injectors - Set Of Four - Compatible with BT software applications. Includes injector plug adapters - Bosch - Audi Volkswagen MINI

Compatible with BT software applications. Includes injector plug adapters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1899400
Mfg#:
INJB550
In Stock
$359.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VW MK4 Pre-Assembled Front Control Arms - With Polyurethane Bushings & Install Hardware

ES#2839073 - 003099ECS01KT2 - VW MK4 Pre-Assembled Front Control Arms - With Polyurethane Bushings & Install Hardware - Featuring polyurethane bushings for increased feeling and response. Ready to install. - Assembled By ECS - Volkswagen

Featuring polyurethane bushings for increased feeling and response. Ready to install. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2839073
Mfg#:
003099ECS01KT2
In Stock
ON SALE! SAVE 20%
$385.99

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

$310.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Density Motor Mount Kit

ES#3447968 - 034-509-5007-SD - Street Density Motor Mount Kit - Kit includes Engine, transmission, and dogbone mount with 60 Durometer street density rubber - 034Motorsport - Audi Volkswagen

Kit includes Engine, transmission, and dogbone mount with 60 Durometer street density rubber affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission only

Brand:
034Motorsport - Corporate Logo
ES#:
3447968
Mfg#:
034-509-5007-SD
In Stock
$436.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K04 Turbocharger - 001

ES#1844006 - 06a145705hp - K04 Turbocharger - 001 - Great bolt on performance upgrade, can be used with or without specific programming - BorgWarner - Audi Volkswagen

Great bolt on performance upgrade, can be used with or without specific programming affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BorgWarner - Corporate Logo
ES#:
1844006
Mfg#:
06A145705HP
In Stock
$2422.99

This product was last offered at the strikethrough price on
02-20-2026

$1976.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B14 PSS Suspension System

ES#1938 - 47-124851 - Bilstein B14 PSS Suspension System - Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Volkswagen

Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Height adjustable from 0.5" to 2.0" (front) and 0.25" to 1.75" (rear). Fits sedan and wagon models.

Brand:
Bilstein - Corporate Logo
ES#:
1938
Mfg#:
47-124851
In Stock
31% off MSRP

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

$1906.00

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

$1319.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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