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Volkswagen MK4 Performance Parts & Upgrades

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Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only to be purchased in conjunction with another tune. For vehicles from the 2000 model year only. Vehicles older than 2000 require ECU removal and physi

Brand:
Tunezilla - Corporate Logo
ES#:
2917831
Mfg#:
VE-TDI-UPD
Ships in 7 Business Days
49% off MSRP

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

$99.00

This product was last offered at the strikethrough price on
06-20-2026

$50.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2952170 - VE-TDI-UPD-FZ - VE TDI Feature Upgrade Tune - For Use With FlashZilla V3 - Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above - Tunezilla - Volkswagen

Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only to be purchased in conjunction with another tune

Brand:
Tunezilla - Corporate Logo
ES#:
2952170
Mfg#:
VE-TDI-UPD-FZ
Ships in 7 Business Days
49% off MSRP

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

$99.00

This product was last offered at the strikethrough price on
06-20-2026

$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4616299 - B2BUB430B - Extended Wheel Lock Kit - Cone Seat - 30mm Bolts - Safeguard your wheels and spacers with the B2BFAB wheel lock kit. - B2BFAB - Volkswagen

Safeguard your wheels and spacers with the B2BFAB wheel lock kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
B2BFAB - Corporate Logo
ES#:
4616299
Mfg#:
B2BUB430B
Ships in 4 Business Days
$49.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3647372 - ST-AEVI-1106S - Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each  - +1mm oversized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

+1mm oversized valve head diameter, single groove keeper setup for high RPM use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati

Brand:
Supertech - Corporate Logo
ES#:
3647372
Mfg#:
ST-AEVI-1106S
Back Ordered
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2221160 - 37104210KIT3 - LED Overhead Lighting Kit - Transform your dome lamp lighting with these new LED bulbs from Ziza - ZiZa - Volkswagen

Transform your dome lamp lighting with these new LED bulbs from Ziza affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ZiZa - Corporate Logo
ES#:
2221160
Mfg#:
37104210KIT3
In Stock
ON SALE! SAVE 10%
$47.99

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

$43.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2215406 - MKIVGLOVEBOX - LED Glove Box Lighting Kit - Transform the lighting in your glove box with new LED bulbs from Ziza - ZiZa - Volkswagen

Transform the lighting in your glove box with new LED bulbs from Ziza affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ZiZa - Corporate Logo
ES#:
2215406
Mfg#:
MKIVGLOVEBOX
In Stock
ON SALE! SAVE 10%
$15.99

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

$14.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4415578 - TXH1600 - TRW Ultra Low-Metallic Front Brake Pad Set - TRW Ultra pad set featuring a copper-free low-metallic compound and CITEC break-in coating - TRW - Audi Volkswagen

TRW Ultra pad set featuring a copper-free low-metallic compound and CITEC break-in coating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TRW - Corporate Logo
ES#:
4415578
Mfg#:
TXH1600
Ships in 5 Business Days
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4809716
Mfg#:
SN0-800-BRD
Special Order: No Guaranteed ETA
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4871806 - PFF85-440H - Polyurethane Upper Engine Mount Insert - Heratige - Fill the voids in the factory mount to reduce flex - Featuring 70A durometer polyurethane - Powerflex - Audi Volkswagen

Fill the voids in the factory mount to reduce flex - Featuring 70A durometer polyurethane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4871806
Mfg#:
PFF85-440H
Ships in 1 Business Day
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3647468 - ST-AIVN-1106S - Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each  - +1mm oversized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

+1mm oversized valve head diameter, single groove keeper setup for high RPM use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*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#:
3647468
Mfg#:
ST-AIVN-1106S
Back Ordered
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2826617 - 10199023K - Dogbone Mount Bushing Kit - Bushing kit to eliminate wheel hop - Autotech - Audi Volkswagen

Bushing kit to eliminate wheel hop affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Autotech - Corporate Logo
ES#:
2826617
Mfg#:
10199023K
Ships in 2 Business Days
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3241238 - FMDVSK-WO34 - Blow Off Valve - Atmospheric Service Kit - Full replacement kit for es1832445 - Forge - Audi Volkswagen

Full replacement kit for es1832445 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
3241238
Mfg#:
FMDVSK-WO34
Ships in 3 Business Days
$17.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3709329 - ATP-OIL-034 - Oil Feed Line - Oil Feed Line -4 size - SS Braid 2 Ft. (24 inches) - ATP - Volkswagen

Oil Feed Line -4 size - SS Braid 2 Ft. (24 inches) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ATP - Corporate Logo
ES#:
3709329
Mfg#:
ATP-OIL-034
Ships in 6 Business Days
$34.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3021167 - Z1001791 - Optional Blue Spring R1 DV For 23-30 PSI. (Blue Springs Are Only Needed For Stage 3 Or Higher.) - DV100001 optional blue spring for 23-30 psi - APR - Audi Volkswagen

DV100001 optional blue spring for 23-30 psi Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
3021167
Mfg#:
Z1001791
Ships in 5 Business Days
11% off MSRP

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

$34.99

This product was last offered at the strikethrough price on
06-20-2026

$30.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876469 - CTS-HW-426 - CTS Turbo Catch Can Mounting Bracket For CTS Engine Mount - Allows for installation of CTS Turbo TSI catch cans when using CTS Turbo engine mount - CTS - Audi Volkswagen

Allows for installation of CTS Turbo TSI catch cans when using CTS Turbo engine mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only works with CTS engine mount CTS-EM-MK456-4-60D

Brand:
CTS - Corporate Logo
ES#:
4876469
Mfg#:
CTS-HW-426
Special Order: No Guaranteed ETA
$24.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ID:.515" / OD:0.796" / 0.015" thick affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4735967
Mfg#:
SS-3004
Ships in 8 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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