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Volkswagen Passat B5 4 Motion 1.8T

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Volkswagen Passat B5 4 Motion 1.8T Engine Intake Parts

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Billet PCV Check Valve

ES#2864536 - 034-101-2002 - Billet PCV Check Valve - Located under the intake manifold - 034Motorsport - Audi Volkswagen

Located under the intake manifold 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2864536
Mfg#:
034-101-2002
In Stock
ON SALE! SAVE 10%
$51.00

This product was last offered at the strikethrough price on
08-17-2026

$45.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) - (19mm)

ES#2804355 - 034129101BKT1 - Pressure Control Valve (PCV) - (19mm) - Located on the turbo inlet pipe. Includes hose clamps - Assembled By ECS - Audi Volkswagen

Located on the turbo inlet pipe. Includes hose clamps 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AEB, ATW, or AUG engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804355
Mfg#:
034129101BKT1
In Stock
ON SALE! SAVE 18%
$38.99

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

$31.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Turbo Inlet Hose

ES#3134120 - 011204ECS02 - Silicone Turbo Inlet Hose - Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability! - ECS - Audi Volkswagen

Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability! 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with AWM engine code, with VIN from 3B-2-100 001, split is in 2002 model year, equipped with 25mm PCV.

Brand:
ECS - Corporate Logo
ES#:
3134120
Mfg#:
011204ECS02
In Stock
ON SALE! SAVE 25%
$177.99

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

$133.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

008 Premium Diverter Valve - Anodized Black

ES#2224448 - FMDV008 - 008 Premium Diverter Valve - Anodized Black - Smaller, tougher and tuneable - Forge - Audi Volkswagen Porsche

Smaller, tougher and tuneable

Brand:
Forge - Corporate Logo
ES#:
2224448
Mfg#:
FMDV008
Back Ordered
ON SALE! SAVE 10%
$264.99

This product was last offered at the strikethrough price on
08-29-2026

$238.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum System Repair Kit

ES#279586 - 06A198011B - Vacuum System Repair Kit - Restore engine performance with this new kit - Genuine Volkswagen Audi - Audi Volkswagen

Restore engine performance with this new kit

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279586
Mfg#:
06A198011B
Ships in 3 Business Days
17% off MSRP

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

$178.32

This product was last offered at the strikethrough price on
09-02-2026

$148.36 USD
Free Shipping

Hemi Throttle Body - 80mm

ES#3957096 - 53032801AC - Hemi Throttle Body - 80mm - Direct plug and play - Mopar - Audi Volkswagen

Direct plug and play Requires Intake Manifold for 80mm throttle body

Brand:
Mopar - Corporate Logo
ES#:
3957096
Mfg#:
53032801AC
Ships in 5 Business Days
$449.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro-Line Throttle Valve Cleaner - 400mL

ES#3514640 - 20210KT - Pro-Line Throttle Valve Cleaner - 400mL - Removes contamination and deposits in the intake and throttle valve area - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Removes contamination and deposits in the intake and throttle valve area 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US

Brand:
Liqui-Moly - Corporate Logo
ES#:
3514640
Mfg#:
20210KT
In Stock
$19.99 USD
Free Shipping
on orders $49 and up

MAP Sensor

ES#12011 - 038906051 - MAP Sensor - Measures pressure in the intake system (large design MAP sensor) - Bosch - Audi Volkswagen

Measures pressure in the intake system (large design MAP sensor) We Price Match - Give Us A Call or Chat!
For vehicles with AEB, ATW or AUG engine codes. Also fits AWM engine code with VIN up to 3B-3-350 000, split is in model year 2003 model year.

Brand:
Bosch - Corporate Logo
ES#:
12011
Mfg#:
038906051
In Stock
$89.87

This product was last offered at the strikethrough price on
05-26-2026

$77.99 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 Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!
For Vehicles with Engine Codes ATW, AUG, and AWM.

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

008 Premium Diverter Valve - 3 Way adjustable Vacuum Port - Alloy

ES#3619942 - FMDV008PA-S - 008 Premium Diverter Valve - 3 Way adjustable Vacuum Port - Alloy - Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port - Forge - Audi Volkswagen Porsche

Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port

Brand:
Forge - Corporate Logo
ES#:
3619942
Mfg#:
FMDV008PA-S
In Stock
Auto Notify
ON SALE! SAVE 10%
$204.99

This product was last offered at the strikethrough price on
08-29-2026

$184.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal performance air filter

ES#1876583 - E-2021 - Universal performance air filter - Bolt on better performance and fuel efficiency. - K&N - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Bolt on better performance and fuel efficiency.

Brand:
K&N - Corporate Logo
ES#:
1876583
Mfg#:
E-2021
In Stock
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Hose - 2.0"

ES#3028669 - 034145A042 - Turbo Inlet Hose - 2.0" - To be used in conjunction with 2.75" ID MAF housing and K04/Frankenturbo F21 turbochargers - 034Motorsport - Audi Volkswagen

To be used in conjunction with 2.75" ID MAF housing and K04/Frankenturbo F21 turbochargers 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3028669
Mfg#:
034145A042
Ships in 2 Business Days
ON SALE! SAVE 10%
$226.00

This product was last offered at the strikethrough price on
08-17-2026

$203.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Assembly - priced each

ES#2642177 - 079133062C - Throttle Body Assembly - priced each - Includes the throttle position sensor - Bosch - Audi Volkswagen

Includes the throttle position sensor We Price Match - Give Us A Call or Chat!
Requires ES2794167 to be used with stock intake manifold

Brand:
Bosch - Corporate Logo
ES#:
2642177
Mfg#:
079133062C
In Stock
ON SALE! SAVE 41%
$976.99

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

$578.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AEM Water/Methanol Injection System

ES#4500516 - 30-3326 - AEM Water/Methanol Injection System - High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out - AEM Electronics - Audi BMW Volkswagen MINI Porsche

High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out

Brand:
AEM Electronics - Corporate Logo
ES#:
4500516
Mfg#:
30-3326
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.

$149.99

This product was last offered at the strikethrough price on
09-02-2026

$132.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hemi Throttle Body - 80mm

ES#5448029 - 53032801AC - Hemi Throttle Body - 80mm - The perfect solution for a high horsepower set ups - SMP - Audi Volkswagen

The perfect solution for a high horsepower set ups

Brand:
SMP - Corporate Logo
ES#:
5448029
Mfg#:
53032801AC
Ships in 1 Business Day
$200.99

This product was last offered at the strikethrough price on
05-07-2026

$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Intake Parts

All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings