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Volkswagen Jetta IV 2.0 Performance Engine & Drivetrain Parts

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ES#4158836 - 034-106-5015 - Adjustable Fuel Pressure Regulator - Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 3.3-5 BAR - 034Motorsport - Audi Volkswagen

Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 3.3-5 BAR 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
4158836
Mfg#:
034-106-5015
In Stock
$129.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3221003 - 034-509-5023 - Track Density Motor Mount Bundle - Featuring track density mounts and billet aluminum dogbone mount - 034Motorsport - Audi Volkswagen

Featuring track density mounts and billet aluminum dogbone mount 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
For vehicles with manual transmission only

Brand:
034Motorsport - Corporate Logo
ES#:
3221003
Mfg#:
034-509-5023
Back Ordered
$580.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3985 - MK44CPK-RED - Lightweight Underdrive Pulley Set - Red Anodized - Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. - ECS - Audi Volkswagen

Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation

Brand:
ECS - Corporate Logo
ES#:
3985
Mfg#:
MK44CPK-RED
Ships on Mar 25, 2027
ON SALE! SAVE 10%
$312.99

This product was last offered at the strikethrough price on
11-07-2026

$281.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2764523 - MMRADGLF99 - Performance Aluminum Radiator - Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator. - Mishimoto - Audi Volkswagen

Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator.

Brand:
Mishimoto - Corporate Logo
ES#:
2764523
Mfg#:
MMRADGLF99
Ships in 3 Business Days
9% off MSRP

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

$394.00

This product was last offered at the strikethrough price on
11-12-2026

$357.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable.

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$247.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4415272 - AP3-OBDII-CABLE- - AP3 OBD2 UNIVERSAL CABLE - Tidy up your cabin with the COBB OBDII Universal Cable! - CobbTuning - Audi BMW Volkswagen Porsche

Tidy up your cabin with the COBB OBDII Universal Cable!

Brand:
CobbTuning - Corporate Logo
ES#:
4415272
Mfg#:
AP3-OBDII-CABLE-
In Stock
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#517814 - ESR198032S3 - Stage 3 Clutch Kit - Lightweight 228mm Single Mass Flywheel (20.5lbs.) - Best suited for high horsepower vehicles, most track applications, and capable of holding up to 400 whp. - Assembled By ECS - Audi Volkswagen

Best suited for high horsepower vehicles, most track applications, and capable of holding up to 400 whp. 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
517814
Mfg#:
ESR198032S3
Ships in 7 Business Days
ON SALE!
$935.38

This product was last offered at the strikethrough price on
11-07-2026

$907.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2826072 - 65.10.72 - P-Flo Air Intake Kit - Short Ram - Keep hot air from the engine away from your cold air filter - Neuspeed - Volkswagen

Keep hot air from the engine away from your cold air filter 5X Entries For Our Spin To Win Sweepstakes!
CARB certified for sale in all 50 states

Brand:
Neuspeed - Corporate Logo
ES#:
2826072
Mfg#:
65.10.72
EO#:
D-236-25
Ships in 1 Business Day
$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2804335 - 000593ECS0106AKT - Luft-Technik Intake System - Polished - Engineered for extreme performance and show quality looks! - ECS - Volkswagen

Engineered for extreme performance and show quality looks! 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2804335
Mfg#:
000593ECS0106AKT
In Stock
ON SALE! SAVE 35%
$259.99

This product was last offered at the strikethrough price on
11-07-2026

$168.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3194417 - 016286ecs0102KT - Adjustable Short Shift Kit For 5-Speed Manual Transmissions - With Updated Pin/Clip Style Shifter Cable End - Featuring 3 adjustable positions with adjustable weights to get the exact feel you want - Assembled By ECS - Volkswagen

Featuring 3 adjustable positions with adjustable weights to get the exact feel you want 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
For vehicles up through the 2001 model year with OEM ball-stud cable mount only. Please see description for details.

Brand:
Assembled By ECS - Corporate Logo
ES#:
3194417
Mfg#:
016286ECS0102KT
Ships on Jan 11, 2027
ON SALE! SAVE 20%
$257.99

This product was last offered at the strikethrough price on
11-07-2026

$206.34 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3603936 - 50-1005 - 400LPH High Flow Fuel Pump (AN Fittings) - Designed for high performance naturally aspirated and forced induction EFI vehicles - It can be installed externally or in-tank using optional hardware that is sold separately - AEM Electronics  - Audi Volkswagen

Designed for high performance naturally aspirated and forced induction EFI vehicles - It can be installed externally or in-tank using optional hardware that is sold separately This is a general-use high flow fuel pump, not a direct plug-and-play swap in most application

Brand:
AEM Electronics  - Corporate Logo
ES#:
3603936
Mfg#:
50-1005
In Stock at Vendor
11% off MSRP

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

$224.99

This product was last offered at the strikethrough price on
11-04-2026

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4733151 - 013940la03dbKT -  MK4 Jetta Performance Catback Exhaust System - With Luft-Technik Intake System - In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler - Doorbusters - Volkswagen

In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4733151
Mfg#:
013940LA03DBKT
In Stock
ON SALE! SAVE 20%
$1002.99

This product was last offered at the strikethrough price on
11-07-2026

$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#127 - ESR198031S3 - Stage 3 Clutch Kit - Steel Flywheel (14.5lbs.) - Best suited for high horsepower vehicles, most track applications, and capable of holding up to 400 whp. - Assembled By ECS - Audi Volkswagen

Best suited for high horsepower vehicles, most track applications, and capable of holding up to 400 whp. 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
127
Mfg#:
ESR198031S3
Ships in 7 Business Days
$954.99

This product was last offered at the strikethrough price on
11-07-2026

$785.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2650154 - PFF85-505 - Performance Polyurethane Dogbone Mount Bushing - Street - A more solid bridge between your chassis and transmission for a better driving experience. - Powerflex - Audi Volkswagen

A more solid bridge between your chassis and transmission for a better driving experience. 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Powerflex - Corporate Logo
ES#:
2650154
Mfg#:
PFF85-505
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2917973 - 002236ECS03B01 - Light Weight Alternator Pulley Black Anodized - Bolt on lightweight billet aluminum pulley - ECS - Audi Volkswagen

Bolt on lightweight billet aluminum pulley 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation

Brand:
ECS - Corporate Logo
ES#:
2917973
Mfg#:
002236ECS03B01
In Stock
ON SALE! SAVE 30%
$90.99

This product was last offered at the strikethrough price on
11-07-2026

$63.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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