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Volkswagen Passat B4 VR6 12v

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Volkswagen Passat B4 VR6 12v Engine Parts & Accessories

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Valve Spring Set With Titanium Retainers

ES#4858481 - 034-201-8013 - Valve Spring Set With Titanium Retainers - Titanium retainers which allow for higher lift than stock retainers, at half the weight. - 034Motorsport - Volkswagen

Titanium retainers which allow for higher lift than stock retainers, at half the weight. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858481
Mfg#:
034-201-8013
Back Ordered
$365.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brown Knock Sensor With Harness - 340mm

ES#2789 - 037905377A - Brown Knock Sensor With Harness - 340mm - Detects engine knock and changes timing accordingly - Bosch - Volkswagen

Detects engine knock and changes timing accordingly We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2789
Mfg#:
037905377A
Back Ordered
$81.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

cylinder head bolt

ES#2873108 - 021103384G - cylinder head bolt - Febi - Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873108
Mfg#:
021103384G
Special Order: No Guaranteed ETA
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston - Priced Each

ES#2684811 - 071107067C - Piston - Priced Each - Piston with wrist pin lock ring - Genuine Volkswagen Audi - Volkswagen

Piston with wrist pin lock ring

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2684811
Mfg#:
071107067C
Back Ordered
$516.99

This product was last offered at the strikethrough price on
09-03-2026

$485.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oxygen Sensor

ES#4900525 - 021906265N - Oxygen Sensor - Restore sluggish throttle response and optimize fuel economy with this direct-fit, premium 4-wire heated Meyle oxygen sensor. - Meyle - Volkswagen

Restore sluggish throttle response and optimize fuel economy with this direct-fit, premium 4-wire heated Meyle oxygen sensor. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900525
Mfg#:
021906265N
Back Ordered
$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#1848507 - 3a0919506 - Auxiliary Fan Control Unit - Located near coolant reservoir - Stribel - Volkswagen

Located near coolant reservoir

Brand:
Stribel - Corporate Logo
ES#:
1848507
Mfg#:
3A0919506
Back Ordered
$155.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Sealing Cap, oil filler neck

ES#4859567 - 06B103485C - VW | Sealing Cap, oil filler neck - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4859567
Mfg#:
06B103485C
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up

VW | Relay, starter

ES#4855581 - 3A0927181 - VW | Relay, starter - Vemo - Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4855581
Mfg#:
3A0927181
Special Order: No Guaranteed ETA
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Switch Gasket

ES#4852722 - N0438083 - Radiator Fan Switch Gasket - Vemo Q+ - Audi Volkswagen

Brand:
Vemo Q+ - Corporate Logo
ES#:
4852722
Mfg#:
N0438083
Special Order: No Guaranteed ETA
$2.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 87C

Prevent overheating and premature engine wear 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940301
Mfg#:
078121113F
Special Order: No Guaranteed ETA
ON SALE! SAVE 20%
$16.99

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

$13.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Gasket

Between cylinder head & lower part of intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802445
Mfg#:
021133227H
Back Ordered
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Molygen New Generation Engine Oil (5w-40) - 5 Liter

ES#3246016 - 20232 - Molygen New Generation Engine Oil (5w-40) - 5 Liter - Full synthetic oil with fluorescent, friction-reducing additive! - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Full synthetic oil with fluorescent, friction-reducing additive! 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3246016
Mfg#:
20232
In Stock
47% off MSRP

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

$114.99

This product was last offered at the strikethrough price on
05-14-2026

$60.99 USD
Free Shipping
on orders $49 and up

Leichtlauf High Tech Engine Oil (5w-40) - 5 Liter

ES#2785255 - 2332 - Leichtlauf High Tech Engine Oil (5w-40) - 5 Liter - Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
2785255
Mfg#:
2332
In Stock
49% off MSRP

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

$123.99

This product was last offered at the strikethrough price on
08-30-2026

$62.99 USD
Free Shipping
on orders $49 and up

Genuine Volkswagen Audi G12evo Engine Coolant / Antifreeze - 1 Gallon (3.78 Liters) (G12E0501GRTU)

ES#4672297 - G12E0501GRTU - Genuine Volkswagen Audi G12evo Engine Coolant / Antifreeze - 1 Gallon (3.78 Liters) (G12E0501GRTU) - Extended Life Coolant Pre-mixed 50/50 - Genuine Volkswagen Audi - Audi Volkswagen

Extended Life Coolant Pre-mixed 50/50

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4672297
Mfg#:
G12E0501GRTU
In Stock
$30.95

This product was last offered at the strikethrough price on
09-01-2026

$28.69 USD
Free Shipping
on orders $49 and up

6.5 Liter Fluid Extractor

ES#2841122 - 011885SCH01A - 6.5 Liter Fluid Extractor - Extract all types of oils and fluids the easy way. Do your oil change without getting under your car! - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Extract all types of oils and fluids the easy way. Do your oil change without getting under your car! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2841122
Mfg#:
011885SCH01A
In Stock
ON SALE! SAVE 20%
$109.99

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

$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OBDeleven 3 PRO Pack + 100 Credits

ES#4931578 - OBD11V3-PP - OBDeleven 3 PRO Pack + 100 Credits - Powered by second-generation 5x CAN-FD interfaces enabling faster scans, broader compatibility, and more control over your car. The PRO Pack comes with the 12-month PRO Plan subscription and this package comes with 100 credits to start! - OBDeleven - Audi BMW Volkswagen Mercedes Benz MINI

Powered by second-generation 5x CAN-FD interfaces enabling faster scans, broader compatibility, and more control over your car. The PRO Pack comes with the 12-month PRO Plan subscription and this package comes with 100 credits to start! Includes 12-month PRO Plan AND 100 credits for use with One-Click Apps!

Brand:
OBDeleven - Corporate Logo
ES#:
4931578
Mfg#:
OBD11V3-PP
In Stock
$159.99 USD
Free Shipping
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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