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Volkswagen Passat B5 4 Motion 1.8T

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Volkswagen Passat B5 4 Motion 1.8T Engine Parts & Accessories

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Alternator - 120amp

ES#2731623 - 058903018CX - Alternator - 120amp - Keep your charging system running properly - Valeo - Audi Volkswagen

Keep your charging system running properly We Price Match - Give Us A Call or Chat!
For vehicles with AEB engine code with VIN up to 3B-X-150000 only, split is in the 1999 model year

Brand:
Valeo - Corporate Logo
ES#:
2731623
Mfg#:
058903018CX
Ships on Oct 8, 2026
$312.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Deflector

ES#277554 - 058103555B - Oil Deflector - Sits over the exhaust cam under the valve cover - Genuine Volkswagen Audi - Audi Volkswagen

Sits over the exhaust cam under the valve cover

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277554
Mfg#:
058103555B
In Stock
11% off MSRP

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

$43.99

This product was last offered at the strikethrough price on
09-15-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch (87-93°C) - 3 Pin

ES#1695 - 251959481K - Auxiliary Fan Switch (87-93C) - 3 Pin - Located on the lower side of the radiator, comes with paper gasket - Wahler - Audi Volkswagen

Located on the lower side of the radiator, comes with paper gasket

Brand:
Wahler - Corporate Logo
ES#:
1695
Mfg#:
251959481K
In Stock
$39.99

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

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioning Roller

ES#279997 - 06B109243E - Timing Belt Tensioning Roller - Applies the pressure from the damper to the timing belt - Genuine Volkswagen Audi - Audi Volkswagen

Applies the pressure from the damper to the timing belt For vehicles with AWM engine code only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279997
Mfg#:
06B109243E
Ships in 1 day
7% off MSRP

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

$164.99

This product was last offered at the strikethrough price on
09-15-2026

$153.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#261042 - 1J0121321B - Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi Volkswagen

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261042
Mfg#:
1J0121321B
Ships in 4 Business Days
30% off MSRP

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

$39.99

This product was last offered at the strikethrough price on
09-15-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Cam Follower - Priced Each

ES#4940085 - 058109309F - Intake Cam Follower - Priced Each - Replace your worn down followers - Bremmen Parts - Audi Volkswagen

Replace your worn down followers 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940085
Mfg#:
058109309F
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Speed Nut - Priced Each

ES#2872461 - 8D0805960 - Speed Nut - Priced Each - Fits silver colored screws with attached washer - Febi - Audi Volkswagen

Fits silver colored screws with attached washer We Price Match - Give Us A Call or Chat!
Used in securing the belly pan to the vehicle

Brand:
Febi - Corporate Logo
ES#:
2872461
Mfg#:
8D0805960
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Damper

ES#277590 - 058109479B - Timing Belt Damper - Applies pressure to the tensioning roller - Genuine Volkswagen Audi - Audi Volkswagen

Applies pressure to the tensioning roller For vehicles with AEB or ATW engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277590
Mfg#:
058109479B
Ships in 3 Business Days
7% off MSRP

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

$329.99

This product was last offered at the strikethrough price on
08-31-2026

$306.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Stud - Priced Each

ES#470928 - N90836002 - Valve Cover Stud - Priced Each - Used in securing the valve cover to the cylinder head. M6x45 - Genuine Volkswagen Audi - Audi Volkswagen

Used in securing the valve cover to the cylinder head. M6x45

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470928
Mfg#:
N90836002
In Stock
3% off MSRP

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

$4.86

This product was last offered at the strikethrough price on
04-20-2026

$4.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Green Connector

ES#2535453 - 07D905377 - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Continental - Audi Volkswagen

Detects engine ping for timing adjustment We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only, please check connector color before ordering.

Brand:
Continental - Corporate Logo
ES#:
2535453
Mfg#:
07D905377
Ships in 3 Business Days
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Hose - Return

ES#2627319 - 06B121058 - Oil Cooler Hose - Return - Connects the oil cooler to the hard water tube - Rein - Audi Volkswagen

Connects the oil cooler to the hard water tube 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only.

Brand:
Rein - Corporate Logo
ES#:
2627319
Mfg#:
06B121058
In Stock
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.0T Coil Pack Conversion Kit - Stage 1

ES#2731572 - 002598ECS25KT - 2.0T Coil Pack Conversion Kit - Stage 1 - Includes wrinkle red conversion plate and stainless still hardware - ECS - Audi Volkswagen

Includes wrinkle red conversion plate and stainless still hardware 10X Entries Into Our F80 M3 Sweepstakes

Fits ATW, AUG, & AWM engine code models only

Brand:
ECS - Corporate Logo
ES#:
2731572
Mfg#:
002598ECS25KT
In Stock
ON SALE! SAVE 10%
$168.99

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

$152.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#4376432 - 1C0 906 517A - Purge Valve - Common cure for DTC P0441 - URO - Audi Volkswagen

Common cure for DTC P0441 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AWM engine code only.

Brand:
URO - Corporate Logo
ES#:
4376432
Mfg#:
1C0 906 517A
Ships in 1 Business Day
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Idler Roller - Lower

ES#3958 - 06B109244 - Timing Belt Idler Roller - Lower - Replace with timing belt service - NTN - Audi Volkswagen

Replace with timing belt service For vehicles with AWM engine code only.

Brand:
NTN - Corporate Logo
ES#:
3958
Mfg#:
06B109244
Ships in 5 Business Days
$15.99

This product was last offered at the strikethrough price on
08-13-2026

$13.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Pressure Tester

ES#2748355 - VAG1274/8BKT - Cooling System Pressure Tester - Test for cooling system leaks - Genuine Volkswagen Audi - Volkswagen

Test for cooling system leaks

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2748355
Mfg#:
VAG1274/8BKT
Ships on Oct 23, 2026
$300.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Injector Insert - Priced Each

ES#5289 - 06b133555h - Injector Insert - Priced Each - Secures the fuel injector correctly into the rail - Genuine Volkswagen Audi - Audi Volkswagen

Secures the fuel injector correctly into the rail For vehicles with AUG or AWM engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5289
Mfg#:
06B133555H
In Stock
Limited Qty Sale
$10.78

This product was last offered at the strikethrough price on
08-04-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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

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