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Volkswagen MK4 Performance Parts & Upgrades

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6-Speed Clutch Bleeder Block

ES#2586656 - 001284ECS01KT - 6-Speed Clutch Bleeder Block - Create a more aggressive feeling clutch while improving durability with this new ECS clutch block. OE#1J0721468C/5Q0721468A - ECS - Audi Volkswagen

Create a more aggressive feeling clutch while improving durability with this new ECS clutch block. OE#1J0721468C/5Q0721468A affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2586656
Mfg#:
001284ECS01KT
In Stock
ON SALE! SAVE 25%
$193.99

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

$145.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 29%
$963.99

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

$679.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included)

ES#4684889 - 034-103-3306 - Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included) - End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle. - 034Motorsport - Audi Volkswagen

End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The 034SPI Mobile App is only available on vehicles with Dynamic+ Tuning installed. You must purchase Dynamic+ Tuning for your Audi or Volkswagen to access the Dynamic+ Flashing Suite and 034SPI Mobile Application.

Brand:
034Motorsport - Corporate Logo
ES#:
4684889
Mfg#:
034-103-3306
EO#:
D-850
In Stock
$180.00 USD
Free Shipping

Bilstein B14 PSS Suspension System

ES#4554 - 47-080416 - 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 - Audi 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 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
4554
Mfg#:
47-080416
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.

$1935.00

This product was last offered at the strikethrough price on
06-19-2026

$1339.00 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 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)

Brand:
ECS - Corporate Logo
ES#:
3419108
Mfg#:
021544ECS01AKT
In Stock
ON SALE! SAVE 36%
$749.99

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

$480.99 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 25%
$356.99

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

$267.74 USD
Free Shipping
This product is lifetime replacement eligible Partial 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)

Brand:
ECS - Corporate Logo
ES#:
3509368
Mfg#:
021544ECS01KT1
In Stock
ON SALE! SAVE 33%
$1017.99

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

$679.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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

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 2X Entries For Our 25th Anniversary Sweepstakes!
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 25%
$305.99

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

$229.49 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%
$173.99

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

$156.59 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
Back Ordered
Auto Notify
$254.99 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

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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1899400
Mfg#:
INJB550
In Stock
$363.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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