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Volkswagen Passat B4 TDI Engine Service & Maintenance Parts

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Universal High Flow Performance Air Filter - Dry (2.5" inlet)

ES#3697634 - 003675ECS03-02 - Universal High Flow Performance Air Filter - Dry (2.5" inlet) - High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD - ECS - Audi BMW Volkswagen

High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3697634
Mfg#:
003675ECS03-02
In Stock
ON SALE! SAVE 25%
$58.99

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

$44.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OBDeleven Scan Tool - First Gen

ES#3469307 - 024871OBD01 - OBDeleven Scan Tool - First Gen - The ultimate VAG diagnostic tool for your Android device. - OBDeleven - Audi Volkswagen

The ultimate VAG diagnostic tool for your Android device.

Brand:
OBDeleven - Corporate Logo
ES#:
3469307
Mfg#:
024871OBD01
In Stock
ON SALE! SAVE 20%
$74.99

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

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil (5w-40) - 1 Quart

ES#261746 - 83522-15404 - Engine Oil (5w-40) - 1 Quart - From the same people that provide the best gear oil in the industry, now offering the best protection for your engine. - Redline - Audi BMW Volkswagen Mercedes Benz MINI

From the same people that provide the best gear oil in the industry, now offering the best protection for your engine.

Brand:
Redline - Corporate Logo
ES#:
261746
Mfg#:
83522-15404
In Stock
$18.20 USD
Free Shipping
on orders $49 and up

Oil Drain Plug

ES#513369 - N90813202 - Oil Drain Plug - Includes crush washer. M14x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Includes crush washer. M14x1.5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
513369
Mfg#:
N90813202
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.

$7.80

This product was last offered at the strikethrough price on
09-04-2026

$7.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Euro-Series Engine Oil (5w-40) - 1 Quart

ES#2847841 - 12404 - Euro-Series Engine Oil (5w-40) - 1 Quart - Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology - Redline - Audi BMW Volkswagen

Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology

Brand:
Redline - Corporate Logo
ES#:
2847841
Mfg#:
12404
In Stock
$18.20 USD
Free Shipping
on orders $49 and up

8 Liter Oil Drain Pan

ES#2748892 - 006247SCH01A - 8 Liter Oil Drain Pan - This smaller oil drain pan is perfect for most fluid changing jobs. This is an open top style oil drain pan with an easy pour 1 inch spout, making it easier to transfer fluids. Drain pan features an anti-splash lip which helps prevent spilling over sides. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

This smaller oil drain pan is perfect for most fluid changing jobs. This is an open top style oil drain pan with an easy pour 1 inch spout, making it easier to transfer fluids. Drain pan features an anti-splash lip which helps prevent spilling over sides. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2748892
Mfg#:
006247SCH01A
Ships on Sep 30, 2026
Auto Notify
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carista EVO Bluetooth Scanner

ES#4736541 - CARISTA-EVO - Carista EVO Bluetooth Scanner - Diagnose, customize, and service your vehicle when used with the Carista OBD2 App for iOS and Android. Now 4x faster, uses 10x less power, and is future-ready! - Carista - Audi BMW Volkswagen MINI Porsche

Diagnose, customize, and service your vehicle when used with the Carista OBD2 App for iOS and Android. Now 4x faster, uses 10x less power, and is future-ready!

Brand:
Carista - Corporate Logo
ES#:
4736541
Mfg#:
CARISTA-EVO
In Stock
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SI-1 Complete Fuel System Cleaner - 15oz

ES#2072580 - 60103 - SI-1 Complete Fuel System Cleaner - 15oz - Clean up your gasoline engine! - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Clean up your gasoline engine! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Redline - Corporate Logo
ES#:
2072580
Mfg#:
60103
In Stock
$17.99 USD
Free Shipping
on orders $49 and up

Leichtlauf High Tech Engine Oil (5w-40) - Case Of 12

ES#4027373 - 2331/12KT - Leichtlauf High Tech Engine Oil (5w-40) - Case Of 12 - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4027373
Mfg#:
2331/12KT
In Stock
ON SALE! SAVE 12%
$162.99

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

$144.18 USD
Free Shipping
on orders $49 and up

5" Diameter Funnel With 24" Flexible Neck

ES#1899403 - PJ-3A11 - 5" Diameter Funnel With 24" Flexible Neck - Flexible hose funnel fits where you need it to - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Flexible hose funnel fits where you need it to 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
1899403
Mfg#:
PJ-3A11
In Stock
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 4600 Synthetic Engine Oil (5w-30) - 1 Liter

ES#3991620 - 20446 - Top Tec 4600 Synthetic Engine Oil (5w-30) - 1 Liter - Suitable for gasoline and diesel vehicles with and without particulate filter & exhaust gas turbo chargers - Liqui-Moly - BMW Volkswagen Mercedes Benz

Suitable for gasoline and diesel vehicles with and without particulate filter & exhaust gas turbo chargers 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3991620
Mfg#:
20446
In Stock
ON SALE! SAVE 10%
$13.95

This product was last offered at the strikethrough price on
09-04-2026

$12.56 USD
Free Shipping
on orders $49 and up

8100 X-Clean Engine Oil (5w-40) - 1 Liter

ES#261461 - 841611 - 8100 X-Clean Engine Oil (5w-40) - 1 Liter - 100% Synthetic engine oil specially designed around the demands of direct fuel injection engines. - Motul - Audi BMW Volkswagen

100% Synthetic engine oil specially designed around the demands of direct fuel injection engines.

Brand:
Motul - Corporate Logo
ES#:
261461
Mfg#:
841611
In Stock
10% off MSRP

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

$19.53

This product was last offered at the strikethrough price on
09-04-2026

$17.58 USD
Free Shipping
on orders $49 and up

Radiator Cleaner - 300mL

ES#3195914 - 2051 - Radiator Cleaner - 300mL - Used to clean out your cooling system and restore efficiency - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI

Used to clean out your cooling system and restore efficiency 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

Brand:
Liqui-Moly - Corporate Logo
ES#:
3195914
Mfg#:
2051
In Stock
ON SALE! SAVE 10%
$11.49

This product was last offered at the strikethrough price on
09-04-2026

$10.34 USD
Free Shipping
on orders $49 and up

K&N Air Filter Recharge Kit - Squeeze

ES#517994 - 99-5050 - K&N Air Filter Recharge Kit - Squeeze - Preserve & maintain your air filter for a lifetime like it was designed to be used - K&N - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Preserve & maintain your air filter for a lifetime like it was designed to be used

Brand:
K&N - Corporate Logo
ES#:
517994
Mfg#:
99-5050
In Stock
$18.99 USD
Free Shipping
on orders $49 and up

Aluminum Drain Plug Washer - Priced Each

ES#1899296 - 007603014104 - Aluminum Drain Plug Washer - Priced Each - Replace with every oil service to prevent leaks. M14x20x1.5 - Fischer and Plath - Audi Volkswagen Porsche

Replace with every oil service to prevent leaks. M14x20x1.5

Brand:
Fischer and Plath - Corporate Logo
ES#:
1899296
Mfg#:
007603014104
In Stock
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Removal Pliers / Wrench

ES#8203 - P-630 - Oil Filter Removal Pliers / Wrench - Steel jaw like pliers for easy removal of all sizes of spin-on type oil filters - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Steel jaw like pliers for easy removal of all sizes of spin-on type oil filters 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
8203
Mfg#:
P-630
In Stock
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

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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